Page summary

https://xelta.ai/ai-image-generator

Tested 2026-08-08 05:21:24 using Chrome 150.0.7871.46 (runtime settings)

SummaryWaterfallMetricsRenderingCoachPageXrayCPUThird party

This page is fast to paint, snappy to interact with, visually stable and follows best practices, but weak on user privacy.

74 / 100
Coach overall
74 / 100
Performance
91 / 100
Best practice
66 / 100
Privacy

How it loaded →

0 → 4.201 s · median run
Frame at 0 ms
start
Frame at 1000 ms
Largest paint1.000 s
Frame at 1800 ms
1.800 s
Frame at 2700 ms
2.700 s
Frame at 3500 ms
3.500 s
Frame at 4300 ms
Complete4.300 s
269 ms
First Visual Change
451 ms
Speed Index
474 ms
Visual Complete 85%
4.201 s
Last Visual Change
TTFB122 msLCP472 msTBT157 msCLS0.00

What to act on · top recommendations

Avoid using Google Tag Manager.

0 / 100

The page is using Google Tag Manager, this is a performance risk since non-tech users can add JavaScript to your page.

Avoid CPU Long Tasks

0 / 100

The page has 7 CPU long tasks with the total of 591 ms. The total blocking time is 121 ms and 2 long tasks before first contentful paint with total time of 220 ms. However the CPU Long Task is depending on the computer/phones actual CPU speed, so you should measure this on the same type of the device that your user is using. Use Geckoprofiler for Firefox or Chromes tracelog to debug your long tasks.

Serve images in modern formats (AVIF, WebP)

0 / 100

The page ships 1 image (out of 1) in JPEG/PNG/GIF without a modern alternative. Wrap them in a <picture> with a <source type="image/avif"> or "image/webp" before the legacy <img>, or serve modern formats from your image pipeline directly. AVIF and WebP usually deliver 25–50% smaller files at the same quality.

Google Web Vitals

min · median · mean · max of 3 runs
MetricMinMedianMeanMaxRuns agree?
Time To First Byte (TTFB)111 ms122 ms122 ms132 msvaries ±9%
Largest Contentful Paint (LCP)452 ms472 ms495 ms560 msruns disagree ±11%
Cumulative Layout Shift (CLS)0000identical

Visual Metrics

min · median · mean · max of 3 runs
MetricMinMedianMeanMaxRuns agree?
First visual change237 ms269 ms269 ms302 msruns disagree ±12%
Last visual change4.101 s4.201 s4.186 s4.257 sstable ±2%
Speed index417 ms451 ms463 ms520 msruns disagree ±11%
Visual readiness3.864 s3.932 s3.917 s3.955 sstable ±1%
Visual complete 85470 ms474 ms505 ms570 msruns disagree ±11%
Visual complete 951.762 s1.983 s2.030 s2.346 sruns disagree ±15%
Visual complete 991.762 s1.983 s2.030 s2.346 sruns disagree ±15%

CPU

min · median · mean · max of 3 runs
MetricMinMedianMeanMaxRuns agree?
Total Blocking Time121 ms157 ms165 ms216 msruns disagree ±30%
Max Potential FID94 ms98 ms109 ms134 msruns disagree ±20%
CPU long tasks 6777varies ±7%
CPU last long task happens at1.504 s1.564 s1.598 s1.727 svaries ±7%

More metrics

min · median · mean · max of 3 runs
MetricMinMedianMeanMaxRuns agree?
First paint452 ms472 ms495 ms560 msruns disagree ±11%
Load event end228 ms252 ms255 ms286 msruns disagree ±12%

User Timing

min · median · mean · max of 3 runs
MetricMinMedianMeanMaxRuns agree?
GTM-G-CPG3NLBKHP:150 ms0 ms0 ms0 msidentical
GTM-G-CPG3NLBKHP:17777 ms777 ms777 ms777 msidentical
GTM-G-CPG3NLBKHP:4884 ms884 ms884 ms884 msidentical
GTM-G-CPG3NLBKHP:8902 ms902 ms902 ms902 msidentical
GTM-G-CPG3NLBKHP:3903 ms903 ms903 ms903 msidentical
GTM-G-CPG3NLBKHP:2967 ms967 ms967 ms967 msidentical
GTM-G-CPG3NLBKHP:7967 ms967 ms967 ms967 msidentical
GTM-G-CPG3NLBKHP:1:13968 ms968 ms968 ms968 msidentical
GTM-G-CPG3NLBKHP:1:11969 ms969 ms969 ms969 msidentical
GTM-G-CPG3NLBKHP:1:10971 ms971 ms971 ms971 msidentical
GTM-G-CPG3NLBKHP:1:12972 ms972 ms972 ms972 msidentical
GTM-G-CPG3NLBKHP:2:13972 ms972 ms972 ms972 msidentical
GTM-G-CPG3NLBKHP:2:11972 ms972 ms972 ms972 msidentical
GTM-G-CPG3NLBKHP:2:10973 ms973 ms973 ms973 msidentical
GTM-G-CPG3NLBKHP:2:12973 ms973 ms973 ms973 msidentical
GTM-G-CPG3NLBKHP:2:12:22974 ms974 ms974 ms974 msidentical
GTM-G-CPG3NLBKHP:2:12:21975 ms975 ms975 ms975 msidentical
GTM-G-CPG3NLBKHP:2:14:22975 ms975 ms975 ms975 msidentical
GTM-G-CPG3NLBKHP:2:14:21977 ms977 ms977 ms977 msidentical
GTM-G-CPG3NLBKHP:2:41:22977 ms977 ms977 ms977 msidentical
GTM-G-CPG3NLBKHP:2:41:21978 ms978 ms978 ms978 msidentical
GTM-G-CPG3NLBKHP:2:27:22979 ms979 ms979 ms979 msidentical
GTM-G-CPG3NLBKHP:2:27:21980 ms980 ms980 ms980 msidentical
GTM-G-CPG3NLBKHP:2:40:22980 ms980 ms980 ms980 msidentical
GTM-G-CPG3NLBKHP:2:40:21980 ms980 ms980 ms980 msidentical
GTM-G-CPG3NLBKHP:2:26:22980 ms980 ms980 ms980 msidentical
GTM-G-CPG3NLBKHP:2:26:21981 ms981 ms981 ms981 msidentical
GTM-G-CPG3NLBKHP:2:39:22981 ms981 ms981 ms981 msidentical
GTM-G-CPG3NLBKHP:2:39:21983 ms983 ms983 ms983 msidentical
GTM-G-CPG3NLBKHP:2:25:22983 ms983 ms983 ms983 msidentical
GTM-G-CPG3NLBKHP:2:25:21984 ms984 ms984 ms984 msidentical
GTM-G-CPG3NLBKHP:2:38:22984 ms984 ms984 ms984 msidentical
GTM-G-CPG3NLBKHP:2:38:21986 ms986 ms986 ms986 msidentical
GTM-G-CPG3NLBKHP:2:24:22986 ms986 ms986 ms986 msidentical
GTM-G-CPG3NLBKHP:2:24:21986 ms986 ms986 ms986 msidentical
GTM-G-CPG3NLBKHP:2:37:22987 ms987 ms987 ms987 msidentical
GTM-G-CPG3NLBKHP:2:37:21988 ms988 ms988 ms988 msidentical
GTM-G-CPG3NLBKHP:2:23:22988 ms988 ms988 ms988 msidentical
GTM-G-CPG3NLBKHP:2:23:21988 ms988 ms988 ms988 msidentical
GTM-G-CPG3NLBKHP:2:36:22989 ms989 ms989 ms989 msidentical
GTM-G-CPG3NLBKHP:2:36:21989 ms989 ms989 ms989 msidentical
GTM-G-CPG3NLBKHP:2:22:22989 ms989 ms989 ms989 msidentical
GTM-G-CPG3NLBKHP:2:22:21989 ms989 ms989 ms989 msidentical
GTM-G-CPG3NLBKHP:2:35:22989 ms989 ms989 ms989 msidentical
GTM-G-CPG3NLBKHP:2:35:21990 ms990 ms990 ms990 msidentical
GTM-G-CPG3NLBKHP:2:21:22991 ms991 ms991 ms991 msidentical
GTM-G-CPG3NLBKHP:2:21:21991 ms991 ms991 ms991 msidentical
GTM-G-CPG3NLBKHP:2:34:22991 ms991 ms991 ms991 msidentical
GTM-G-CPG3NLBKHP:2:34:21992 ms992 ms992 ms992 msidentical
GTM-G-CPG3NLBKHP:2:20:22992 ms992 ms992 ms992 msidentical
GTM-G-CPG3NLBKHP:2:20:21992 ms992 ms992 ms992 msidentical
GTM-G-CPG3NLBKHP:2:33:22992 ms992 ms992 ms992 msidentical
GTM-G-CPG3NLBKHP:2:33:21993 ms993 ms993 ms993 msidentical
GTM-G-CPG3NLBKHP:2:19:22993 ms993 ms993 ms993 msidentical
GTM-G-CPG3NLBKHP:2:19:21994 ms994 ms994 ms994 msidentical
GTM-G-CPG3NLBKHP:2:32:22994 ms994 ms994 ms994 msidentical
GTM-G-CPG3NLBKHP:2:32:21995 ms995 ms995 ms995 msidentical
GTM-G-CPG3NLBKHP:2:18:22995 ms995 ms995 ms995 msidentical
GTM-G-CPG3NLBKHP:2:18:21995 ms995 ms995 ms995 msidentical
GTM-G-CPG3NLBKHP:2:31:22995 ms995 ms995 ms995 msidentical
GTM-G-CPG3NLBKHP:2:31:21996 ms996 ms996 ms996 msidentical
GTM-G-CPG3NLBKHP:2:17:22996 ms996 ms996 ms996 msidentical
GTM-G-CPG3NLBKHP:2:17:21998 ms998 ms998 ms998 msidentical
GTM-G-CPG3NLBKHP:2:30:22998 ms998 ms998 ms998 msidentical
GTM-G-CPG3NLBKHP:2:30:21999 ms999 ms999 ms999 msidentical
GTM-G-CPG3NLBKHP:2:16:22999 ms999 ms999 ms999 msidentical
GTM-G-CPG3NLBKHP:2:16:211.000 s1.000 s1.000 s1.000 sidentical
GTM-G-CPG3NLBKHP:2:29:221.000 s1.000 s1.000 s1.000 sidentical
GTM-G-CPG3NLBKHP:2:29:211.000 s1.000 s1.000 s1.000 sidentical
GTM-G-CPG3NLBKHP:2:15:221.000 s1.000 s1.000 s1.000 sidentical
GTM-G-CPG3NLBKHP:2:15:211.000 s1.000 s1.000 s1.000 sidentical
GTM-G-CPG3NLBKHP:2:28:221.001 s1.001 s1.001 s1.001 sidentical
GTM-G-CPG3NLBKHP:2:28:211.001 s1.001 s1.001 s1.001 sidentical
GTM-G-CPG3NLBKHP:3:131.002 s1.002 s1.002 s1.002 sidentical
GTM-G-CPG3NLBKHP:3:111.002 s1.002 s1.002 s1.002 sidentical
GTM-G-CPG3NLBKHP:3:101.002 s1.002 s1.002 s1.002 sidentical
GTM-G-CPG3NLBKHP:3:121.002 s1.002 s1.002 s1.002 sidentical
GTM-G-CPG3NLBKHP:3:8:221.002 s1.002 s1.002 s1.002 sidentical
GTM-G-CPG3NLBKHP:3:8:211.004 s1.004 s1.004 s1.004 sidentical
GTM-G-CPG3NLBKHP:3:10:221.004 s1.004 s1.004 s1.004 sidentical
GTM-G-CPG3NLBKHP:3:10:211.004 s1.004 s1.004 s1.004 sidentical
GTM-G-CPG3NLBKHP:12:141.025 s1.025 s1.025 s1.025 sidentical
GTM-G-CPG3NLBKHP:51.042 s1.042 s1.042 s1.042 sidentical
GTM-G-CPG3NLBKHP:13:131.043 s1.043 s1.043 s1.043 sidentical
GTM-G-CPG3NLBKHP:13:111.044 s1.044 s1.044 s1.044 sidentical
GTM-G-CPG3NLBKHP:13:101.044 s1.044 s1.044 s1.044 sidentical
GTM-G-CPG3NLBKHP:13:121.045 s1.045 s1.045 s1.045 sidentical
GTM-G-CPG3NLBKHP:14:131.045 s1.045 s1.045 s1.045 sidentical
GTM-G-CPG3NLBKHP:14:111.046 s1.046 s1.046 s1.046 sidentical
GTM-G-CPG3NLBKHP:14:101.046 s1.046 s1.046 s1.046 sidentical
GTM-G-CPG3NLBKHP:14:121.046 s1.046 s1.046 s1.046 sidentical
GTM-G-CPG3NLBKHP:1:91.153 s1.153 s1.153 s1.153 sidentical
GTM-G-CPG3NLBKHP:2:12:201.153 s1.153 s1.153 s1.153 sidentical
GTM-G-CPG3NLBKHP:2:14:201.155 s1.155 s1.155 s1.155 sidentical
GTM-G-CPG3NLBKHP:2:41:201.156 s1.156 s1.156 s1.156 sidentical
GTM-G-CPG3NLBKHP:2:27:201.156 s1.156 s1.156 s1.156 sidentical
GTM-G-CPG3NLBKHP:2:40:201.156 s1.156 s1.156 s1.156 sidentical
GTM-G-CPG3NLBKHP:2:26:201.156 s1.156 s1.156 s1.156 sidentical
GTM-G-CPG3NLBKHP:2:39:201.157 s1.157 s1.157 s1.157 sidentical
GTM-G-CPG3NLBKHP:2:25:201.157 s1.157 s1.157 s1.157 sidentical
GTM-G-CPG3NLBKHP:2:38:201.157 s1.157 s1.157 s1.157 sidentical
GTM-G-CPG3NLBKHP:2:24:201.157 s1.157 s1.157 s1.157 sidentical
GTM-G-CPG3NLBKHP:2:37:201.158 s1.158 s1.158 s1.158 sidentical
GTM-G-CPG3NLBKHP:2:23:201.158 s1.158 s1.158 s1.158 sidentical
GTM-G-CPG3NLBKHP:2:36:201.158 s1.158 s1.158 s1.158 sidentical
GTM-G-CPG3NLBKHP:2:22:201.158 s1.158 s1.158 s1.158 sidentical
GTM-G-CPG3NLBKHP:2:35:201.158 s1.158 s1.158 s1.158 sidentical
GTM-G-CPG3NLBKHP:2:21:201.158 s1.158 s1.158 s1.158 sidentical
GTM-G-CPG3NLBKHP:2:34:201.160 s1.160 s1.160 s1.160 sidentical
GTM-G-CPG3NLBKHP:2:20:201.160 s1.160 s1.160 s1.160 sidentical
GTM-G-CPG3NLBKHP:2:33:201.160 s1.160 s1.160 s1.160 sidentical
GTM-G-CPG3NLBKHP:2:19:201.160 s1.160 s1.160 s1.160 sidentical
GTM-G-CPG3NLBKHP:2:32:201.161 s1.161 s1.161 s1.161 sidentical
GTM-G-CPG3NLBKHP:2:18:201.161 s1.161 s1.161 s1.161 sidentical
GTM-G-CPG3NLBKHP:2:31:201.161 s1.161 s1.161 s1.161 sidentical
GTM-G-CPG3NLBKHP:2:17:201.162 s1.162 s1.162 s1.162 sidentical
GTM-G-CPG3NLBKHP:2:30:201.162 s1.162 s1.162 s1.162 sidentical
GTM-G-CPG3NLBKHP:2:16:201.162 s1.162 s1.162 s1.162 sidentical
GTM-G-CPG3NLBKHP:2:29:201.162 s1.162 s1.162 s1.162 sidentical
GTM-G-CPG3NLBKHP:2:15:201.163 s1.163 s1.163 s1.163 sidentical
GTM-G-CPG3NLBKHP:2:28:201.163 s1.163 s1.163 s1.163 sidentical
GTM-G-CPG3NLBKHP:3:8:201.163 s1.163 s1.163 s1.163 sidentical
GTM-G-CPG3NLBKHP:3:10:201.163 s1.163 s1.163 s1.163 sidentical
GTM-G-CPG3NLBKHP:13:91.164 s1.164 s1.164 s1.164 sidentical
GTM-G-CPG3NLBKHP:14:91.164 s1.164 s1.164 s1.164 sidentical
GTM-G-CPG3NLBKHP:61.165 s1.165 s1.165 s1.165 sidentical
GTM-G-CPG3NLBKHP:2:91.252 s1.252 s1.252 s1.252 sidentical
GTM-G-CPG3NLBKHP:3:91.252 s1.252 s1.252 s1.252 sidentical

Waterfall

Run 3 SpeedIndex median

First paintFCPLCPDOMContentLoadedDOM interactiveLoadRender-blockingRedirectError

Rendering

Run 3 · median
0.000 s
0s1s2s3s4s

The red band on the timeline marks when the main thread was busy with long tasks: moments when the page could not paint or respond, however the video looks.

Download video

Filmstrip

42 frames

Use --filmstrip.showAll to show all filmstrips.

Frame at 0 ms
0 ms
0 %
Frame at 300 ms
300 ms
73 %
Frame at 400 ms
400 ms
73 %
Frame at 500 ms
500 ms
93 %
Frame at 600 ms
600 ms
93 %
Frame at 700 ms
700 ms
93 %
Frame at 800 ms
800 ms
93 %
Frame at 900 ms
900 ms
93 %
Frame at 1.000 s
1.000 s
93 %
Frame at 1.100 s
1.100 s
93 %
Frame at 1.200 s
1.200 s
93 %
Frame at 1.300 s
1.300 s
93 %
Frame at 1.400 s
1.400 s
93 %
Frame at 1.500 s
1.500 s
93 %
Frame at 1.600 s
1.600 s
93 %
Frame at 1.700 s
1.700 s
93 %
Frame at 1.800 s
1.800 s
93 %
Frame at 1.900 s
1.900 s
93 %
Frame at 2.000 s
2.000 s
99 %
Frame at 2.100 s
2.100 s
99 %
Frame at 2.200 s
2.200 s
99 %
Frame at 2.300 s
2.300 s
99 %
Frame at 2.400 s
2.400 s
99 %
Frame at 2.500 s
2.500 s
99 %
Frame at 2.600 s
2.600 s
99 %
Frame at 2.700 s
2.700 s
99 %
Frame at 2.800 s
2.800 s
99 %
Frame at 2.900 s
2.900 s
99 %
Frame at 3.000 s
3.000 s
99 %
Frame at 3.100 s
3.100 s
99 %
Frame at 3.200 s
3.200 s
99 %
Frame at 3.300 s
3.300 s
99 %
Frame at 3.400 s
3.400 s
99 %
Frame at 3.500 s
3.500 s
99 %
Frame at 3.600 s
3.600 s
99 %
Frame at 3.700 s
3.700 s
99 %
Frame at 3.800 s
3.800 s
99 %
Frame at 3.900 s
3.900 s
99 %
Frame at 4.000 s
4.000 s
99 %
Frame at 4.100 s
4.100 s
99 %
Frame at 4.200 s
4.200 s
99 %
Frame at 4.300 s
4.300 s
100 %

Click a frame to seek the video to that moment. The dot marks frames where the page changed visually.

Why was rendering delayed?

Rendering was not meaningfully delayed. First paint landed at 452 ms on a 132 ms first byte; the 2 render-blocking requests were done by 194 ms and the remaining ~258 ms is style, layout and web-font loading.

Want to see how much CSS style-recalculation work delayed FCP and LCP, plus CPU long tasks? Run with --cpu.

Render blocking requests

2 requests · 75.1 KB

Blocking requests delay both paints: the browser renders nothing until they arrive, so they push First Contentful Paint and everything after it, including the largest paint (LCP). Requests that block the parser inside the body stall everything after them in the document. Load JavaScript with defer or async, and keep non-critical CSS off the critical path with media attributes. Bars show when each request loaded on a clock that runs to the last paint; the gap after the bars is style and layout work. Web fonts are context, not blockers: text renders invisible or in a fallback face while they load, so a font finishing after a paint is the classic reason text changed late.

RequestWhen it loadedTransferDownload
document
xelta.ai · TTFB 132 ms
149 ms
22.2 KB149 ms
css · xelta.ai
48 ms
74.1 KB48 ms
css · xelta.ai
43 ms
1015 B43 ms
web font · xelta.ai
56 ms
48.6 KB56 ms
0113 ms226 msFCP · LCP 452 ms

Coach

The coach helps you find performance problems on your web page using web performance best practice rules. And gives you advice on privacy and best practices. Tested using Coach-core version 9.2.1.

What to fix first

Performance advice

74
2 errors11 warnings3 info
warn(0)Avoid using Google Tag Manager.googleTagManager

The page is using Google Tag Manager, this is a performance risk since non-tech users can add JavaScript to your page.

Google Tag Manager makes it possible for non tech users to add scripts to your page that will downgrade performance.

warn(0)Avoid CPU Long TaskslongTasks

The page has 7 CPU long tasks with the total of 591 ms. The total blocking time is 121 ms and 2 long tasks before first contentful paint with total time of 220 ms. However the CPU Long Task is depending on the computer/phones actual CPU speed, so you should measure this on the same type of the device that your user is using. Use Geckoprofiler for Firefox or Chromes tracelog to debug your long tasks.

Long CPU tasks locks the thread. To the user this is commonly visible as a "locked up" page where the browser is unable to respond to user input; this is a major source of bad user experience on the web today. However the CPU Long Task is depending on the computer/phones actual CPU speed, so you should measure this on the same type of the device that your user is using. To debug you should use the Chrome timeline log and drag/drop it into devtools or use Firefox Geckoprofiler.

Offenders
  • self
  • self
  • self
  • self
  • self
  • self
  • self
warn(0)Serve images in modern formats (AVIF, WebP)modernImageFormats

The page ships 1 image (out of 1) in JPEG/PNG/GIF without a modern alternative. Wrap them in a <picture> with a <source type="image/avif"> or "image/webp" before the legacy <img>, or serve modern formats from your image pipeline directly. AVIF and WebP usually deliver 25–50% smaller files at the same quality.

AVIF and WebP routinely deliver 25–50% smaller files than JPEG and PNG at the same perceived quality, and every browser version still under support understands at least one of them. Ship modern formats either through a <picture> element with <source type="image/avif"> / "image/webp" entries in front of the legacy <img>, or directly from a content-negotiating image pipeline that returns AVIF / WebP when the client accepts it. https://web.dev/articles/serve-images-webp

Offenders
warn(0)Avoid extra requests by setting cache headerscacheHeaders

The page has 12 requests that are missing a cache time. Configure a cache time so the browser doesn't need to download them every time. It will save 16.2 kB the next access.

The easiest way to make your page fast is to avoid doing requests to the server. Setting a cache header on your server response will tell the browser that it doesn't need to download the asset again during the configured cache time! Always try to set a cache time if the content doesn't change for every request.

Offenders
warn(0)Total JavaScript size shouldn't be too bigjavascriptSize

The total JavaScript transfer size is 1.1 MB and the uncompressed size is 3.8 MB. This is totally crazy! There is really room for improvement here.

A lot of JavaScript often means you are downloading more than you need. How complex is the page and what can the user do on the page? Do you use multiple JavaScript frameworks?

Offenders
URLTransferContent
https://www.googletagmanager.com/gtag/js?id=G-CPG3NLBKHP183.2 KB554.6 KB
https://xelta.ai/_next/static/chunks/0~.kv2-e_~_9s.js5.2 KB16.6 KB
https://xelta.ai/cdn-cgi/scripts/7d0fa10a/cloudflare-static/rocket-loader.min.js4.4 KB12.0 KB
https://static.cloudflareinsights.com/beacon.min.js/v4513226cdae34746b4dedf0b4dfa099e178179150949611.3 KB30.9 KB
https://xelta.ai/_next/static/chunks/0oj32-dlitm-y.js7.9 KB22.3 KB
https://xelta.ai/_next/static/chunks/02fvhu.~ed9tm.js43.6 KB140.7 KB
https://xelta.ai/_next/static/chunks/0i-plj_xxaw8z.js4.0 KB7.1 KB
https://xelta.ai/_next/static/chunks/0c~3imfj5dt7b.js21.0 KB63.9 KB
https://xelta.ai/_next/static/chunks/0z-_2f64bjoju.js12.5 KB35.3 KB
https://xelta.ai/_next/static/chunks/138ifvdeqtp45.js7.7 KB20.3 KB
https://xelta.ai/_next/static/chunks/06e425a78ll4h.js19.4 KB62.0 KB
https://xelta.ai/_next/static/chunks/08vhp3.h~c4ew.js17.2 KB58.1 KB
https://xelta.ai/_next/static/chunks/150ht8n--uthk.js9.2 KB31.3 KB
https://xelta.ai/_next/static/chunks/0fg44qzichqiw.js42.0 KB142.6 KB
https://xelta.ai/_next/static/chunks/0kc5itym_8jof.js15.8 KB63.5 KB
https://xelta.ai/_next/static/chunks/026wu3uvh-5u1.js14.9 KB44.3 KB
https://xelta.ai/_next/static/chunks/0.4x.j3tu010_.js7.8 KB21.3 KB
https://xelta.ai/_next/static/chunks/0416tl3sj0yyp.js8.5 KB34.6 KB
https://xelta.ai/_next/static/chunks/0fb..7m5fmuc_.js10.0 KB27.9 KB
https://xelta.ai/_next/static/chunks/0cpia5tq-b22v.js16.4 KB60.6 KB
https://xelta.ai/_next/static/chunks/13ee4mpgt8ag..js9.9 KB25.7 KB
https://xelta.ai/_next/static/chunks/144c003qaudkf.js10.7 KB37.2 KB
https://xelta.ai/_next/static/chunks/0zqqteuv74m7v.js10.8 KB29.0 KB
https://xelta.ai/_next/static/chunks/05coj-m~qtcs0.js8.8 KB24.5 KB
https://xelta.ai/_next/static/chunks/turbopack-0w~h7j_8l4dqd.js6.6 KB19.5 KB
https://xelta.ai/_next/static/chunks/15_v~jewnj0mv.js10.2 KB45.5 KB
https://xelta.ai/_next/static/chunks/0y0ijhqmszjlv.js70.7 KB225.2 KB
https://xelta.ai/_next/static/chunks/0vh93s1co9ess.js41.7 KB148.7 KB
https://xelta.ai/_next/static/chunks/16~qkdybp3eg6.js13.2 KB40.4 KB
https://connect.facebook.net/en_US/fbevents.js108.4 KB398.1 KB
https://xelta.ai/_next/static/chunks/09fd8fwgr2hsh.js82.0 KB270.4 KB
https://xelta.ai/_next/static/chunks/0a41ov9xoezkw.js2.9 KB6.2 KB
https://xelta.ai/_next/static/chunks/0oyzftal04ylp.js35.5 KB108.7 KB
https://xelta.ai/_next/static/chunks/0n.g2w7wguhv3.js9.7 KB28.3 KB
https://xelta.ai/_next/static/chunks/0uwndjb.d5fwx.js31.5 KB114.2 KB
https://xelta.ai/_next/static/chunks/0oxjj2cw4l~r1.js4.1 KB7.2 KB
https://us-assets.i.posthog.com/array/phc_tafs3TRoGdYdr8ar4Qrx2YD5kXgsSTDNWbMHDwMSwRno/config.js812 B794 B
https://connect.facebook.net/signals/config/1941936199799107.../194193619979910763.0 KB262.3 KB
https://us-assets.i.posthog.com/static/surveys.js?v=1.411.032.8 KB96.3 KB
https://xelta.ai/_next/static/chunks/0wqct_4nv9c_d.js10.2 KB35.8 KB
https://xelta.ai/_next/static/chunks/0.xma1o0r_dkq.js5.7 KB16.1 KB
https://xelta.ai/_next/static/chunks/07fg20z5gp6xs.js9.7 KB32.3 KB
https://xelta.ai/_next/static/chunks/0qyfpksp6l5f3.js17.5 KB67.6 KB
https://xelta.ai/_next/static/chunks/17z~38g-~o5ik.js1.6 KB1.7 KB
https://xelta.ai/_next/static/chunks/0ltjyj-xdme9k.js14.8 KB42.1 KB
https://xelta.ai/_next/static/chunks/0t~dpv9j7jqud.js46.9 KB207.4 KB
warn(0)Total page size shouldn't be too bigpageSize

The page total transfer size is 3.7 MB, which is more than the coach limit of 3 MB. That is really big and you need to make it smaller.

Avoid having pages that have a transfer size over the wire of more than 3 MB (desktop) and 2 MB (mobile) because heavy pages hurt performance and are expensive for users on metered connections. Reference: HTTP Archive median page weight in 2024 was around 2.7 MB desktop / 2.4 MB mobile, so this rule fires when a page is above the modern median.

Offenders
URLTransferContent
https://xelta.ai/ai-image-generator22.2 KB145.1 KB
https://xelta.ai/cdn-cgi/speculation449 B151 B
https://xelta.ai/_next/static/media/83afe278b6a6bb3c-s.p.0q-301v4kxxnr.woff247.6 KB47.3 KB
https://xelta.ai/_next/static/chunks/0jy_.zfiek.5_.css74.1 KB563.7 KB
https://xelta.ai/_next/static/chunks/08ak-dq81l91~.css1017 B2.0 KB
https://www.googletagmanager.com/gtag/js?id=G-CPG3NLBKHP183.2 KB554.6 KB
https://xelta.ai/_next/image?url=%2Ficons%2Flogo1.png&w=32&q=751.5 KB924 B
https://xelta.ai/_next/static/chunks/0~.kv2-e_~_9s.js5.2 KB16.6 KB
https://xelta.ai/cdn-cgi/scripts/7d0fa10a/cloudflare-static/rocket-loader.min.js4.4 KB12.0 KB
https://static.cloudflareinsights.com/beacon.min.js/v4513226cdae34746b4dedf0b4dfa099e178179150949611.3 KB30.9 KB
https://xelta.ai/manifest.json1.1 KB1.2 KB
https://xelta.ai/_next/static/chunks/0oj32-dlitm-y.js7.9 KB22.3 KB
https://xelta.ai/_next/static/chunks/02fvhu.~ed9tm.js43.6 KB140.7 KB
https://xelta.ai/_next/static/chunks/0i-plj_xxaw8z.js4.0 KB7.1 KB
https://xelta.ai/_next/static/chunks/0c~3imfj5dt7b.js21.0 KB63.9 KB
https://xelta.ai/_next/static/chunks/0z-_2f64bjoju.js12.5 KB35.3 KB
https://xelta.ai/_next/static/chunks/138ifvdeqtp45.js7.7 KB20.3 KB
https://xelta.ai/_next/static/chunks/06e425a78ll4h.js19.4 KB62.0 KB
https://xelta.ai/_next/static/chunks/08vhp3.h~c4ew.js17.2 KB58.1 KB
https://xelta.ai/_next/static/chunks/150ht8n--uthk.js9.2 KB31.3 KB
https://xelta.ai/_next/static/chunks/0fg44qzichqiw.js42.0 KB142.6 KB
https://xelta.ai/_next/static/chunks/0kc5itym_8jof.js15.8 KB63.5 KB
https://xelta.ai/_next/static/chunks/026wu3uvh-5u1.js14.9 KB44.3 KB
https://xelta.ai/_next/static/chunks/0.4x.j3tu010_.js7.8 KB21.3 KB
https://xelta.ai/_next/static/chunks/0416tl3sj0yyp.js8.5 KB34.6 KB
https://xelta.ai/_next/static/chunks/0fb..7m5fmuc_.js10.0 KB27.9 KB
https://xelta.ai/_next/static/chunks/0cpia5tq-b22v.js16.4 KB60.6 KB
https://xelta.ai/_next/static/chunks/13ee4mpgt8ag..js9.9 KB25.7 KB
https://xelta.ai/_next/static/chunks/144c003qaudkf.js10.7 KB37.2 KB
https://xelta.ai/_next/static/chunks/0zqqteuv74m7v.js10.8 KB29.0 KB
https://xelta.ai/_next/static/chunks/05coj-m~qtcs0.js8.8 KB24.5 KB
https://xelta.ai/_next/static/chunks/turbopack-0w~h7j_8l4dqd.js6.6 KB19.5 KB
https://xelta.ai/_next/static/chunks/15_v~jewnj0mv.js10.2 KB45.5 KB
https://xelta.ai/_next/static/chunks/0y0ijhqmszjlv.js70.7 KB225.2 KB
https://xelta.ai/_next/static/chunks/0vh93s1co9ess.js41.7 KB148.7 KB
https://xelta.ai/_next/static/chunks/16~qkdybp3eg6.js13.2 KB40.4 KB
https://xelta.ai/_next/image...ta.ai/_next/image42.8 KB42.1 KB
https://xelta.ai/_next/image...ta.ai/_next/image26.6 KB25.9 KB
https://xelta.ai/_next/image...ta.ai/_next/image21.2 KB20.5 KB
https://xelta.ai/_next/image...ta.ai/_next/image39.1 KB38.4 KB
https://xelta.ai/_next/image...ta.ai/_next/image20.0 KB19.3 KB
https://xelta.ai/_next/image...ta.ai/_next/image27.3 KB26.6 KB
https://xelta.ai/cdn-cgi/rum?576 B0 b
https://xelta.ai/icons/favicon.ico648.2 KB668.8 KB
https://xelta.ai/icons/apple-touch-icon.png56.9 KB56.2 KB
https://connect.facebook.net/en_US/fbevents.js108.4 KB398.1 KB
https://seob.xelta.ai/api/page/%2Fai-image-generator244 B28 B
https://pmt.xelta.ai/api/public/plans1.2 KB977 B
https://pmt.xelta.ai/api/public/pricing0 b0 b
https://xelta.ai/_next/static/chunks/09fd8fwgr2hsh.js82.0 KB270.4 KB
https://vygxif9kfe.execute-api.ap-south-1.amazonaws.com/api/track0 b0 b
https://xelta.ai/_next/static/chunks/0a41ov9xoezkw.js2.9 KB6.2 KB
https://xelta.ai/_next/static/chunks/0oyzftal04ylp.js35.5 KB108.7 KB
https://xelta.ai/_next/static/chunks/0n.g2w7wguhv3.js9.7 KB28.3 KB
https://xelta.ai/_next/static/chunks/0uwndjb.d5fwx.js31.5 KB114.2 KB
https://xelta.ai/_next/static/chunks/0oxjj2cw4l~r1.js4.1 KB7.2 KB
https://vygxif9kfe.execute-api.ap-south-1.amazonaws.com/api/track844 B55 B
https://www.google-analytics.com/g/collect...ics.com/g/collectN/A0 b
https://analytics.google.com/g/collect...gle.com/g/collectN/A0 b
https://stats.g.doubleclick.net/g/collect...ick.net/g/collect553 B0 b
https://www.google.co.in/ads/ga-audiences.../ads/ga-audiences408 B42 B
https://us-assets.i.posthog.com/array/phc_tafs3TRoGdYdr8ar4Qrx2YD5kXgsSTDNWbMHDwMSwRno/config.js812 B794 B
https://pmt.xelta.ai/api/public/pricing814 B1.3 KB
https://cms-b.xelta.ai/api/maintenance820 B43 B
https://xelta.ai/icons/favicon-32x32.png56.9 KB56.2 KB
https://connect.facebook.net/signals/config/1941936199799107.../194193619979910763.0 KB262.3 KB
https://xelta.ai/icons/favicon-16x16.png56.9 KB56.2 KB
https://telemetry.matchbestsoftware.online/faro/0 b0 b
https://us-assets.i.posthog.com/static/surveys.js?v=1.411.032.8 KB96.3 KB
https://telemetry.matchbestsoftware.online/faro/286 B2 B
https://pmt.xelta.ai/api/public/pricing657 B1.3 KB
https://vygxif9kfe.execute-api.ap-south-1.amazonaws.com/api/models/image_generation/all2.8 KB9.4 KB
https://xelta.ai/_next/static/chunks/0wqct_4nv9c_d.js10.2 KB35.8 KB
https://xelta.ai/_next/static/chunks/0.xma1o0r_dkq.js5.7 KB16.1 KB
https://xelta.ai/_next/static/chunks/07fg20z5gp6xs.js9.7 KB32.3 KB
https://xelta.ai/_next/static/chunks/0qyfpksp6l5f3.js17.5 KB67.6 KB
https://xelta.ai/_next/static/chunks/17z~38g-~o5ik.js1.6 KB1.7 KB
https://telemetry.matchbestsoftware.online/faro/286 B2 B
https://vygxif9kfe.execute-api.ap-south-1.amazonaws.com/api/models/image_generat...mage-1-5-workflow2.2 KB5.0 KB
https://xelta.ai/_next/image...ta.ai/_next/image203.9 KB203.1 KB
https://xelta.ai/_next/image?url=%2FbestImageModel%2Fpoint.webp&w=16&q=751.2 KB537 B
https://xelta.ai/_next/image?url=%2FbestImageModel%2FVector.webp&w=16&q=751.3 KB563 B
https://xelta.ai/_next/image...ta.ai/_next/image258.4 KB257.6 KB
https://xelta.ai/_next/image...ta.ai/_next/image161.0 KB160.2 KB
https://xelta.ai/_next/image...ta.ai/_next/image133.5 KB132.8 KB
https://xelta.ai/_next/image...ta.ai/_next/image153.8 KB153.1 KB
https://xelta.ai/_next/image...ta.ai/_next/image175.8 KB175.1 KB
https://xelta.ai/_next/image...ta.ai/_next/image146.4 KB145.6 KB
https://xelta.ai/_next/image...ta.ai/_next/image81.8 KB81.1 KB
https://telemetry.matchbestsoftware.online/faro/286 B2 B
https://cms-b.xelta.ai/api/announcements?placement=APP_TOP799 B26 B
https://telemetry.matchbestsoftware.online/faro/286 B2 B
https://telemetry.matchbestsoftware.online/faro/286 B2 B
https://telemetry.matchbestsoftware.online/faro/286 B2 B
https://xelta.ai/_next/static/chunks/0ltjyj-xdme9k.js14.8 KB42.1 KB
https://xelta.ai/_next/static/chunks/0t~dpv9j7jqud.js46.9 KB207.4 KB
https://xelta.ai/_next/image?url=%2Fchatboard%2Favtar.png&w=96&q=752.8 KB1.2 KB
warn(20)Don't scale images in the browseravoidScalingImages

The page has 8 images that are scaled more than 100 pixels. It would be better if those images are sent so the browser don't need to scale them.

It's easy to scale images in the browser and make sure they look good in different devices, however that is bad for performance! Scaling images in the browser takes extra CPU time and will hurt performance on mobile. And the user will download extra kilobytes (sometimes megabytes) of data that could be avoided. Don't do that, make sure you create multiple version of the same image server-side and serve the appropriate one.

Offenders
warn(50)Total CSS size shouldn't be too bigcssSize

The total CSS transfer size is 76.9 kB and uncompressed size is 579.3 kB. That is big and the CSS could most probably be smaller.

Delivering a massive amount of CSS to the browser is not the best thing you can do, because it means more work for the browser when parsing the CSS against the HTML and that makes the rendering slower. Try to send only the CSS that is used on that page. And make sure to remove CSS rules when they aren't used anymore.

Offenders
URLTransferContent
https://xelta.ai/_next/static/chunks/0jy_.zfiek.5_.css74.1 KB563.7 KB
https://xelta.ai/_next/static/chunks/08ak-dq81l91~.css1017 B2.0 KB
infoThe favicon should be small and cacheablefavicon

The favicon size is 663.8 kB bytes. That's quite big, can you make it smaller?

It is easy to make the favicon big but please avoid doing that, because every browser will then perform an unnecessarily large download. And make sure the cache headers are set for a long time for the favicon. It is easy to miss since it's another content type.

Offenders
warn(50)Total image size shouldn't be too bigimageSize

The page total image size is 1.7 MB. It's really big. Is the page using the right format for the images? Can they be lazy loaded? Are they compressed as good as they can be? Make them smaller by using https://imageoptim.com/.

Avoid having too many large images on the page. The images will not affect the first paint of the page, but it will eat bandwidth for the user.

infoLong cache headers is goodcacheHeadersLong

The page has 28 requests that have a shorter cache time than one year (but still a cache time).

Setting a cache header is good. Setting a long cache header (a year) is even better because the asset will stay in the browser cache across visits. For content-hashed URLs (e.g. app.4af2.css) you can safely use Cache-Control: max-age=31536000, immutable. For unversioned URLs that may change, use a revalidating strategy instead.

Offenders
error(80)Avoid missing and error requestsresponseOk

The page has 2 error responses. The page has 1 response with code 401. The page has 1 response with code 404.

Your page should never request assets that return a 400 or 500 error. These requests are never cached. If that happens something is broken. Please fix it.

Offenders
infoMake each CSS response smalloptimalCssSize

https://xelta.ai/_next/static/chunks/0jy_.zfiek.5_.css size is 75.8 kB (75835) and that is bigger than the limit of 25 kB. Try to keep each CSS response under 25 kB.

Render-blocking CSS holds up the first paint until it has fully downloaded, parsed and applied, so smaller CSS files mean a faster start. Split your CSS into a small critical bundle inlined or eagerly loaded, with the rest lazy-loaded.

Offenders
URLTransferContent
https://xelta.ai/_next/static/chunks/0jy_.zfiek.5_.css74.1 KB563.7 KB
warn(90)Don't use private headers on static contentprivateAssets

The page has 1 request with private headers. Make sure that the assets really should be private and only used by one user. Otherwise, make it cacheable for everyone.

If you set private headers on content, that means that the content are specific for that user. Static content should be able to be cached and used by everyone. Avoid setting the cache header to private.

Offenders
warn(95)Inline CSS for faster first renderinlineCss

The page has both inline CSS and CSS requests even though it uses a HTTP/2-ish connection. If you have many users on slow connections, it can be better to only inline the CSS. Run your own tests and check the waterfall graph to see what happens.

In the early days of the Internet, inlining CSS was one of the ugliest things you can do. That has changed if you want your page to start rendering fast for your user. Always inline the critical CSS when you use HTTP/1 and HTTP/2 (avoid doing CSS requests that block rendering) and lazy load and cache the rest of the CSS. It is a little more complicated when using HTTP/2. Does your server support HTTP push? Then maybe that can help. Do you have a lot of users on a slow connection and are serving large chunks of HTML? Then it could be better to use the inline technique, becasue some servers always prioritize HTML content over CSS so the user needs to download the HTML first, before the CSS is downloaded.

error(99)Avoid using incorrect mime typesmimeTypes

The page has 1 misconfigured mime type.

It's not a great idea to let browsers guess content types (content sniffing), in some cases it can actually be a security risk.

Offenders

Best practice advice

91
1 warning2 info
infoAvoid unnecessary headersunnecessaryHeaders

There are 1 response that sets a p3p header. There are 3 responses that sets both a max-age and expires header. There are 4 responses that sets a pragma no-cache header (that is a request header). There are 91 responses that sets a server header.

Do not send headers that you don't need. We look for p3p, cache-control and max-age, pragma, server and x-frame-options headers. Have a look at Andrew Betts - Headers for Hackers talk as a guide https://www.youtube.com/watch?v=k92ZbrY815c or read https://www.fastly.com/blog/headers-we-dont-want.

Offenders
warn(50)Avoid too many third party requeststhirdParty

The page do 22% requests to third party domains (21 requests and 417.8 kB). First party is 76 requests and 3.3 MB. The regex .*xelta.* was used to calculate first/third party requests.

Do not load most of your content from third party URLs.

infoDo not send too long headerslongHeaders

https://connect.face...en_US/fbevents.js has a header content-security-policy that is 1344 characters long. https://connect.face...en_US/fbevents.js has a header content-security-policy-report-only that is 1415 characters long. https://connect.face...en_US/fbevents.js has a header permissions-policy that is 874 characters long. https://connect.face.../1941936199799107 has a header content-security-policy that is 1344 characters long. https://connect.face.../1941936199799107 has a header content-security-policy-report-only that is 1415 characters long. https://connect.face.../1941936199799107 has a header permissions-policy that is 874 characters long. https://xelta.ai/_ne...ta.ai/_next/image has a header report-to that is 612 characters long.

Do not send response headers that are too long.

Offenders

Privacy advice

66
6 warnings2 info
warn(0)Avoid using Google Analyticsga

The page is using Google Analytics meaning you share your users private information with Google. You should use analytics that care about user privacy, something like https://matomo.org.

Google Analytics share private user information with Google that your user hasn't agreed on sharing.

warn(0)Avoid embedding services from surveillance capitalist companiessurveillance

The page embeds 3 resources from companies that profit from user surveillance. Consider privacy-respecting alternatives.

Embedding scripts or iframes from companies whose business model is surveillance capitalism (Google, Facebook, etc.) leaks detailed user data on every page view, often before the user has had a chance to consent. See https://en.wikipedia.org/wiki/Surveillance_capitalism for background. Prefer privacy-respecting alternatives where possible.

Offenders
warn(0)Use a strict Content-Security-Policy header to mitigate cross-site scripting (XSS) attacks.contentSecurityPolicyHeader

Set a Content-Security-Policy header to mitigate cross-site scripting attacks. You can start with a Content-Security-Policy-Report-Only header, which only reports violations rather than blocking them.

A Content-Security-Policy response header tells the browser which sources of script, style, and other content are allowed. The most effective form is a strict CSP using nonces or hashes together with strict-dynamic; the worst is a missing header, with unsafe-inline and unsafe-eval close behind. https://web.dev/articles/strict-csp

Offenders
infoSet a Cross-Origin-Embedder-Policy header so cross-origin subresources opt in to being embedded.crossOriginEmbedderPolicyHeader

Set a Cross-Origin-Embedder-Policy header (typically require-corp or credentialless) on the document response to control cross-origin embedding.

Cross-Origin-Embedder-Policy (COEP) makes the page refuse to load cross-origin subresources unless they explicitly opt in via CORP or CORS. Together with Cross-Origin-Opener-Policy it puts the page in a cross-origin isolated context, which mitigates cross-window side-channel attacks (Spectre) and unlocks high-resolution timers and SharedArrayBuffer. https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Cross-Origin-Embedder-Policy

Offenders
warn(0)Set a Cross-Origin-Opener-Policy header to isolate the page from cross-origin windows.crossOriginOpenerPolicyHeader

Set a Cross-Origin-Opener-Policy header (typically same-origin) on the document response to isolate the page from cross-origin windows.

Cross-Origin-Opener-Policy (COOP) lets a page sever its window-group ties to cross-origin documents that opened it or that it opens. Together with Cross-Origin-Embedder-Policy it puts the page in a cross-origin isolated context, which mitigates cross-window side-channel attacks (Spectre) and unlocks high-resolution timers and SharedArrayBuffer. https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Cross-Origin-Opener-Policy

Offenders
infoSet a Cross-Origin-Resource-Policy header to limit who may embed the page.crossOriginResourcePolicyHeader

Set a Cross-Origin-Resource-Policy header (same-origin, same-site or cross-origin) on the document response to limit who may embed it.

Cross-Origin-Resource-Policy (CORP) is a per-response opt-in that tells the browser which origins are allowed to embed the resource. It blocks cross-origin or cross-site no-cors embedding (img, script, iframe, etc.) and is one of the building blocks of cross-origin isolation. https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Cross-Origin-Resource-Policy

Offenders
warn(0)Set a Permissions-Policy header to control which browser features the page can use.permissionsPolicyHeader

Set a Permissions-Policy header to control which browser features the page can use.

The Permissions-Policy response header (the successor to Feature-Policy) lets a site explicitly opt in or out of powerful browser features such as camera, microphone, geolocation, payment and clipboard. Setting a strict policy reduces the attack surface and limits what embedded third parties can do. https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Permissions-Policy

Offenders
warn(0)Do not share user data with third parties.thirdPartyPrivacy

The page has 12% requests that are 3rd party (12 requests with a size of 381.6 kB). The page also have request to companies that harvest data from users and do not respect users privacy (see https://en.wikipedia.org/wiki/Surveillance_capitalism). The page do 1 tag-manager request and uses 1 tag-manager tool. The page do 7 survelliance requests and uses 5 survelliance tools. The page do 7 surveillance requests and uses 5 surveillance tools. The page do 2 utility requests and uses 2 utility tools. The page do 2 social requests and uses 1 social tool. The page do 2 analytics requests and uses 1 analytics tool. The page do 1 ad request and uses 1 ad tool.

Using third party requests shares user information with that third party. Please avoid that! The project https://github.com/patrickhulce/third-party-web is used to categorize first/third party requests.

Offenders

Page info

A snapshot of what the browser actually built for this page: the document, how big and deep the DOM tree is and what it kept in storage. Big, deep trees are slower to style and lay out, so the counts Chrome warns about carry a flag.

Page info

Document

What the page says it is and how large it rendered.

TitleAI Image Generator | XeltaThe document title, shown in the browser tab and used by search results.
Layout viewport1358 × 6202 pxThe width the page laid out at, and the full height of the rendered document.

DOM structure

How much markup the browser has to build, style and lay out.

DOM elements1,329Large, watch layout costTotal HTML elements. Fewer means less for the browser to style, lay out and paint.
Avg DOM depth11How deeply elements are nested on average.
Max DOM depth17The deepest nesting on the page. Deep branches cost more style recalculation.
Iframes0No embedded documents on this page.
Script tags65Number of script elements. More scripts usually means more main-thread work.

Storage and connection

What the page stored on the client, and the network it was tested on.

Local storage1.4 KBData the page saved in localStorage, kept across visits.
Session storage269 BData kept in sessionStorage for this tab session only.
Connection type4GWhat the Network Information API reported for the test connection.

Resource hints

2 hints
dns-prefetch
  • https://media.xelta.ai/
preconnect
  • https://media.xelta.ai/

Technologies used to build the page

Data collected using Coach-core version 9.2.1. With updated code from Webappanalyzer 2026-05-04. Use --browsertime.firefox.includeResponseBodies html or --browsertime.chrome.includeResponseBodies html to help Wappalyzer find more information about technologies used.

Detected technologies

8 technologies

Third-party tools

17 tools

Data collected using Third Party Web version 0.29.2.

Tag-manager
  • Google Tag Manager
Survelliance
  • Google Tag Manager
  • Facebook
  • Google Analytics
  • Google/Doubleclick Ads
  • Other Google APIs/SDKs
Surveillance
  • Google Tag Manager
  • Facebook
  • Google Analytics
  • Google/Doubleclick Ads
  • Other Google APIs/SDKs
Utility
  • Cloudflare
  • Other Google APIs/SDKs
Social
  • Facebook
Other
  • Amazon Web Services
Analytics
  • Google Analytics
Ad
  • Google/Doubleclick Ads

Data from run 3

Visual Metrics

Visual milestones

all times from navigation start
Speed Index0.45 show quickly the page looked done
First Visual Change0.27 sfirst paint reaches the screen
Last Visual Change4.20 sscreen stops changing · 3.93 s after first
≥85%
≥99%
0.27 sFirst Visual Change
0.47 sVisual Complete 85%
1.98 sVisual Complete 95% · Visual Complete 99%
Last Visual Change4.20 s
Visual Readiness3.93 s· first to last change
01.0 s2.0 s3.0 s4.0 s
Content milestones
Perception index
Visual progress
Visual progress at 0 s0.0s
Visual progress at 0.8 s0.8s
Visual progress at 1.4 s1.4s
Visual progress at 2 s2.0s
Visual progress at 2.5 s2.5s
Visual progress at 3.1 s3.1s
Visual progress at 3.7 s3.7s
Visual progress at 4.3 s4.3s
FCP0.45s
LCP0.45s
VC850.47s
Long tasks
0.0s0.9s1.7s2.6s3.4s4.3s

Google Web Vitals

from run 3

Largest Contentful Paint

When the page main content is rendered, collected via the Largest Contentful Paint API. Read more about Largest Contentful Paint.

452 msLCP render time

Phase breakdown

  • TTFB132 ms
  • Resource load delay0 ms
  • Resource load duration0 ms
  • Element render delay320 ms

Element

Element type
<p>
Size (w × h)
71928
Load time
0 ms

DOM path

body > div#app-root > div > section:eq(0) > div:eq(1) > p
LCP

The LCP element is highlighted in the screenshot. If nothing is highlighted the element was removed before the screenshot or the LCP API couldn't find it.

Cumulative Layout Shift

How much the page's content shifts as it loads, collected via the Cumulative Layout Shift API.

0.000cumulative layout shift score

No layout shifts were detected on this page.

Browser Metrics

Navigation Timing
Extra timings
User Timing marks
GTM-G-CPG3NLBKHP:150 ms
GTM-G-CPG3NLBKHP:17777 ms
GTM-G-CPG3NLBKHP:4884 ms
GTM-G-CPG3NLBKHP:8902 ms
GTM-G-CPG3NLBKHP:3903 ms
GTM-G-CPG3NLBKHP:2967 ms
GTM-G-CPG3NLBKHP:7967 ms
GTM-G-CPG3NLBKHP:1:13968 ms
GTM-G-CPG3NLBKHP:1:11969 ms
GTM-G-CPG3NLBKHP:1:10971 ms
GTM-G-CPG3NLBKHP:1:12972 ms
GTM-G-CPG3NLBKHP:2:13972 ms
GTM-G-CPG3NLBKHP:2:11972 ms
GTM-G-CPG3NLBKHP:2:10973 ms
GTM-G-CPG3NLBKHP:2:12973 ms
GTM-G-CPG3NLBKHP:2:12:22974 ms
GTM-G-CPG3NLBKHP:2:12:21975 ms
GTM-G-CPG3NLBKHP:2:14:22975 ms
GTM-G-CPG3NLBKHP:2:14:21977 ms
GTM-G-CPG3NLBKHP:2:41:22977 ms
GTM-G-CPG3NLBKHP:2:41:21978 ms
GTM-G-CPG3NLBKHP:2:27:22979 ms
GTM-G-CPG3NLBKHP:2:27:21980 ms
GTM-G-CPG3NLBKHP:2:40:22980 ms
GTM-G-CPG3NLBKHP:2:40:21980 ms
GTM-G-CPG3NLBKHP:2:26:22980 ms
GTM-G-CPG3NLBKHP:2:26:21981 ms
GTM-G-CPG3NLBKHP:2:39:22981 ms
GTM-G-CPG3NLBKHP:2:39:21983 ms
GTM-G-CPG3NLBKHP:2:25:22983 ms
GTM-G-CPG3NLBKHP:2:25:21984 ms
GTM-G-CPG3NLBKHP:2:38:22984 ms
GTM-G-CPG3NLBKHP:2:38:21986 ms
GTM-G-CPG3NLBKHP:2:24:22986 ms
GTM-G-CPG3NLBKHP:2:24:21986 ms
GTM-G-CPG3NLBKHP:2:37:22987 ms
GTM-G-CPG3NLBKHP:2:37:21988 ms
GTM-G-CPG3NLBKHP:2:23:22988 ms
GTM-G-CPG3NLBKHP:2:23:21988 ms
GTM-G-CPG3NLBKHP:2:36:22989 ms
GTM-G-CPG3NLBKHP:2:36:21989 ms
GTM-G-CPG3NLBKHP:2:22:22989 ms
GTM-G-CPG3NLBKHP:2:22:21989 ms
GTM-G-CPG3NLBKHP:2:35:22989 ms
GTM-G-CPG3NLBKHP:2:35:21990 ms
GTM-G-CPG3NLBKHP:2:21:22991 ms
GTM-G-CPG3NLBKHP:2:21:21991 ms
GTM-G-CPG3NLBKHP:2:34:22991 ms
GTM-G-CPG3NLBKHP:2:34:21992 ms
GTM-G-CPG3NLBKHP:2:20:22992 ms
GTM-G-CPG3NLBKHP:2:20:21992 ms
GTM-G-CPG3NLBKHP:2:33:22992 ms
GTM-G-CPG3NLBKHP:2:33:21993 ms
GTM-G-CPG3NLBKHP:2:19:22993 ms
GTM-G-CPG3NLBKHP:2:19:21994 ms
GTM-G-CPG3NLBKHP:2:32:22994 ms
GTM-G-CPG3NLBKHP:2:32:21995 ms
GTM-G-CPG3NLBKHP:2:18:22995 ms
GTM-G-CPG3NLBKHP:2:18:21995 ms
GTM-G-CPG3NLBKHP:2:31:22995 ms
GTM-G-CPG3NLBKHP:2:31:21996 ms
GTM-G-CPG3NLBKHP:2:17:22996 ms
GTM-G-CPG3NLBKHP:2:17:21998 ms
GTM-G-CPG3NLBKHP:2:30:22998 ms
GTM-G-CPG3NLBKHP:2:30:21999 ms
GTM-G-CPG3NLBKHP:2:16:22999 ms
GTM-G-CPG3NLBKHP:2:16:211.000 s
GTM-G-CPG3NLBKHP:2:29:221.000 s
GTM-G-CPG3NLBKHP:2:29:211.000 s
GTM-G-CPG3NLBKHP:2:15:221.000 s
GTM-G-CPG3NLBKHP:2:15:211.000 s
GTM-G-CPG3NLBKHP:2:28:221.001 s
GTM-G-CPG3NLBKHP:2:28:211.001 s
GTM-G-CPG3NLBKHP:3:131.002 s
GTM-G-CPG3NLBKHP:3:111.002 s
GTM-G-CPG3NLBKHP:3:101.002 s
GTM-G-CPG3NLBKHP:3:121.002 s
GTM-G-CPG3NLBKHP:3:8:221.002 s
GTM-G-CPG3NLBKHP:3:8:211.004 s
GTM-G-CPG3NLBKHP:3:10:221.004 s
GTM-G-CPG3NLBKHP:3:10:211.004 s
GTM-G-CPG3NLBKHP:12:141.025 s
GTM-G-CPG3NLBKHP:51.042 s
GTM-G-CPG3NLBKHP:13:131.043 s
GTM-G-CPG3NLBKHP:13:111.044 s
GTM-G-CPG3NLBKHP:13:101.044 s
GTM-G-CPG3NLBKHP:13:121.045 s
GTM-G-CPG3NLBKHP:14:131.045 s
GTM-G-CPG3NLBKHP:14:111.046 s
GTM-G-CPG3NLBKHP:14:101.046 s
GTM-G-CPG3NLBKHP:14:121.046 s
GTM-G-CPG3NLBKHP:1:91.153 s
GTM-G-CPG3NLBKHP:2:12:201.153 s
GTM-G-CPG3NLBKHP:2:14:201.155 s
GTM-G-CPG3NLBKHP:2:41:201.156 s
GTM-G-CPG3NLBKHP:2:27:201.156 s
GTM-G-CPG3NLBKHP:2:40:201.156 s
GTM-G-CPG3NLBKHP:2:26:201.156 s
GTM-G-CPG3NLBKHP:2:39:201.157 s
GTM-G-CPG3NLBKHP:2:25:201.157 s
GTM-G-CPG3NLBKHP:2:38:201.157 s
GTM-G-CPG3NLBKHP:2:24:201.157 s
GTM-G-CPG3NLBKHP:2:37:201.158 s
GTM-G-CPG3NLBKHP:2:23:201.158 s
GTM-G-CPG3NLBKHP:2:36:201.158 s
GTM-G-CPG3NLBKHP:2:22:201.158 s
GTM-G-CPG3NLBKHP:2:35:201.158 s
GTM-G-CPG3NLBKHP:2:21:201.158 s
GTM-G-CPG3NLBKHP:2:34:201.160 s
GTM-G-CPG3NLBKHP:2:20:201.160 s
GTM-G-CPG3NLBKHP:2:33:201.160 s
GTM-G-CPG3NLBKHP:2:19:201.160 s
GTM-G-CPG3NLBKHP:2:32:201.161 s
GTM-G-CPG3NLBKHP:2:18:201.161 s
GTM-G-CPG3NLBKHP:2:31:201.161 s
GTM-G-CPG3NLBKHP:2:17:201.162 s
GTM-G-CPG3NLBKHP:2:30:201.162 s
GTM-G-CPG3NLBKHP:2:16:201.162 s
GTM-G-CPG3NLBKHP:2:29:201.162 s
GTM-G-CPG3NLBKHP:2:15:201.163 s
GTM-G-CPG3NLBKHP:2:28:201.163 s
GTM-G-CPG3NLBKHP:3:8:201.163 s
GTM-G-CPG3NLBKHP:3:10:201.163 s
GTM-G-CPG3NLBKHP:13:91.164 s
GTM-G-CPG3NLBKHP:14:91.164 s
GTM-G-CPG3NLBKHP:61.165 s
GTM-G-CPG3NLBKHP:2:91.252 s
GTM-G-CPG3NLBKHP:3:91.252 s
User Timing measures
GTM-G-CPG3NLBKHP:15:170 msduration 777 ms
GTM-G-CPG3NLBKHP:12:17:14777 msduration 248 ms
GTM-G-CPG3NLBKHP:4:3884 msduration 19 ms
GTM-G-CPG3NLBKHP:8:7902 msduration 65 ms
GTM-G-CPG3NLBKHP:2:5967 msduration 74 ms
GTM-G-CPG3NLBKHP:2:6967 msduration 197 ms
GTM-G-CPG3NLBKHP:1:13:12968 msduration 3 ms
GTM-G-CPG3NLBKHP:1:13:9968 msduration 185 ms
GTM-G-CPG3NLBKHP:1:11:10969 msduration 2 ms
GTM-G-CPG3NLBKHP:2:13:12972 msduration 1 ms
GTM-G-CPG3NLBKHP:2:13:9972 msduration 280 ms
GTM-G-CPG3NLBKHP:2:11:10972 msduration 0 ms
GTM-G-CPG3NLBKHP:2:12:22:21974 msduration 1 ms
GTM-G-CPG3NLBKHP:2:12:22:20974 msduration 179 ms
GTM-G-CPG3NLBKHP:2:14:22:21975 msduration 2 ms
GTM-G-CPG3NLBKHP:2:14:22:20975 msduration 180 ms
GTM-G-CPG3NLBKHP:2:41:22:21977 msduration 1 ms
GTM-G-CPG3NLBKHP:2:41:22:20977 msduration 179 ms
GTM-G-CPG3NLBKHP:2:27:22:21979 msduration 0 ms
GTM-G-CPG3NLBKHP:2:27:22:20979 msduration 177 ms
GTM-G-CPG3NLBKHP:2:40:22:21980 msduration 1 ms
GTM-G-CPG3NLBKHP:2:40:22:20980 msduration 177 ms
GTM-G-CPG3NLBKHP:2:26:22:21980 msduration 0 ms
GTM-G-CPG3NLBKHP:2:26:22:20980 msduration 176 ms
GTM-G-CPG3NLBKHP:2:39:22:21981 msduration 2 ms
GTM-G-CPG3NLBKHP:2:39:22:20981 msduration 176 ms
GTM-G-CPG3NLBKHP:2:25:22:21983 msduration 1 ms
GTM-G-CPG3NLBKHP:2:25:22:20983 msduration 174 ms
GTM-G-CPG3NLBKHP:2:38:22:21984 msduration 2 ms
GTM-G-CPG3NLBKHP:2:38:22:20984 msduration 173 ms
GTM-G-CPG3NLBKHP:2:24:22:21986 msduration 0 ms
GTM-G-CPG3NLBKHP:2:24:22:20986 msduration 171 ms
GTM-G-CPG3NLBKHP:2:37:22:21987 msduration 1 ms
GTM-G-CPG3NLBKHP:2:37:22:20987 msduration 171 ms
GTM-G-CPG3NLBKHP:2:23:22:21988 msduration 0 ms
GTM-G-CPG3NLBKHP:2:23:22:20988 msduration 170 ms
GTM-G-CPG3NLBKHP:2:36:22:21989 msduration 1 ms
GTM-G-CPG3NLBKHP:2:36:22:20989 msduration 169 ms
GTM-G-CPG3NLBKHP:2:22:22:21989 msduration 0 ms
GTM-G-CPG3NLBKHP:2:22:22:20989 msduration 169 ms
GTM-G-CPG3NLBKHP:2:35:22:21989 msduration 1 ms
GTM-G-CPG3NLBKHP:2:35:22:20989 msduration 169 ms
GTM-G-CPG3NLBKHP:2:21:22:21991 msduration 0 ms
GTM-G-CPG3NLBKHP:2:21:22:20991 msduration 168 ms
GTM-G-CPG3NLBKHP:2:34:22:21991 msduration 1 ms
GTM-G-CPG3NLBKHP:2:34:22:20991 msduration 169 ms
GTM-G-CPG3NLBKHP:2:20:22:21992 msduration 0 ms
GTM-G-CPG3NLBKHP:2:20:22:20992 msduration 168 ms
GTM-G-CPG3NLBKHP:2:33:22:21992 msduration 1 ms
GTM-G-CPG3NLBKHP:2:33:22:20992 msduration 168 ms
GTM-G-CPG3NLBKHP:2:19:22:21993 msduration 1 ms
GTM-G-CPG3NLBKHP:2:19:22:20993 msduration 167 ms
GTM-G-CPG3NLBKHP:2:32:22:21994 msduration 1 ms
GTM-G-CPG3NLBKHP:2:32:22:20994 msduration 167 ms
GTM-G-CPG3NLBKHP:2:18:22:21995 msduration 0 ms
GTM-G-CPG3NLBKHP:2:18:22:20995 msduration 166 ms
GTM-G-CPG3NLBKHP:2:31:22:21995 msduration 0 ms
GTM-G-CPG3NLBKHP:2:31:22:20995 msduration 166 ms
GTM-G-CPG3NLBKHP:2:17:22:21996 msduration 2 ms
GTM-G-CPG3NLBKHP:2:17:22:20996 msduration 166 ms
GTM-G-CPG3NLBKHP:2:30:22:21998 msduration 1 ms
GTM-G-CPG3NLBKHP:2:30:22:20998 msduration 164 ms
GTM-G-CPG3NLBKHP:2:16:22:21999 msduration 0 ms
GTM-G-CPG3NLBKHP:2:16:22:20999 msduration 163 ms
GTM-G-CPG3NLBKHP:2:29:22:211.000 sduration 0 ms
GTM-G-CPG3NLBKHP:2:29:22:201.000 sduration 163 ms
GTM-G-CPG3NLBKHP:2:15:22:211.000 sduration 0 ms
GTM-G-CPG3NLBKHP:2:15:22:201.000 sduration 162 ms
GTM-G-CPG3NLBKHP:2:28:22:211.001 sduration 0 ms
GTM-G-CPG3NLBKHP:2:28:22:201.001 sduration 162 ms
GTM-G-CPG3NLBKHP:3:13:121.002 sduration 1 ms
GTM-G-CPG3NLBKHP:3:13:91.002 sduration 251 ms
GTM-G-CPG3NLBKHP:3:11:101.002 sduration 0 ms
GTM-G-CPG3NLBKHP:3:8:22:211.002 sduration 1 ms
GTM-G-CPG3NLBKHP:3:8:22:201.002 sduration 160 ms
GTM-G-CPG3NLBKHP:3:10:22:211.004 sduration 0 ms
GTM-G-CPG3NLBKHP:3:10:22:201.004 sduration 159 ms
GTM-G-CPG3NLBKHP:13:13:121.043 sduration 1 ms
GTM-G-CPG3NLBKHP:13:13:91.043 sduration 121 ms
GTM-G-CPG3NLBKHP:13:11:101.044 sduration 0 ms
GTM-G-CPG3NLBKHP:14:13:121.045 sduration 1 ms
GTM-G-CPG3NLBKHP:14:13:91.045 sduration 119 ms
GTM-G-CPG3NLBKHP:14:11:101.046 sduration 1 ms

Server timings

Timing data the server chose to expose through Server-Timing response headers on the main document — typically backend time, cache status or experiment flags.

Server timings

3 entries
NameDurationDescription
cfCacheStatus0 msDYNAMIC
cfEdge7 ms
cfOrigin45 ms

Custom metrics collected through JavaScript

There are no custom configured scripts.

Extra metrics collected using scripting

There are no custom extra metrics from scripting.

PageXray

How the page is built.

HTTP versionHTTP/2.0
Total requests97
Total domains14
Transfer size3.5 MB
Content size6.7 MB
Missing compression0

Main document

status 200 · 0 redirects

https://xelta.ai/ai-image-generator

HeaderValue
alt-svch3=":443"; ma=86400
cache-controls-maxage=50, stale-while-revalidate=31535950
cf-cache-statusDYNAMIC
cf-raya27c1510892c91df-DEL
content-encodingbr
content-typetext/html; charset=utf-8
dateSat, 08 Aug 2026 05:22:15 GMT
expect-ctmax-age=86400, enforce
nel{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
referrer-policysame-origin strict-origin-when-cross-origin
report-to{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=sKbuToLyDavrl%2BJqARvM3%2BTcs8ODL7UjpMJy2e1%2BoLP4zc8nfzOs76p8dKWe7GrX5S2kIonZ27nX9UtuHLkhqyhxV9IGrnmB3MOnh7mlkdfwI5InAsXwA2rk"}]}
servercloudflare
server-timingcfCacheStatus;desc="DYNAMIC" cfEdge;dur=7,cfOrigin;dur=45
speculation-rules"/cdn-cgi/speculation"
strict-transport-securitymax-age=31536000; includeSubDomains; preload
varyrsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding
x-content-type-optionsnosniff
x-frame-optionsSAMEORIGIN
x-nextjs-cacheSTALE
x-nextjs-prerender1
x-nextjs-stale-time300
x-xss-protection1; mode=block

Response codes

200
8284.5%
202
66.2%
204
77.2%
401
11.0%
404
11.0%

Requests and sizes per content type

9 types

Transfer size3.5 MB

  • image46.4%
  • javascript31.2%
  • favicon18.0%
  • css2.1%
  • font1.3%
  • html0.62%
  • json0.29%
  • plain0.08%
  • other0.01%

Content size6.7 MB

  • javascript54.7%
  • image24.2%
  • favicon9.8%
  • css8.3%
  • html2.1%
  • font0.69%
  • json0.28%
  • other0.00%
  • plain0.00%

Requests95

  • javascript48.4%
  • image23.2%
  • plain11.6%
  • json8.4%
  • other3.2%
  • css2.1%
  • html1.1%
  • font1.1%
  • favicon1.1%
ContentHeader SizeTransfer SizeContent SizeRequests
html0 b22.2 KB145.1 KB1
css0 b75.1 KB565.7 KB2
javascript0 b1.1 MB3.7 MB46
image0 b1.6 MB1.6 MB22
font0 b47.6 KB47.3 KB1
favicon0 b648.2 KB668.8 KB1
other0 b449 B151 B3
json0 b10.3 KB19.2 KB8
plain0 b2.8 KB12 B11
Total0 b3.5 MB6.7 MB95

Data per domain

14 domains
DomainTotal download timeTransfer SizeContent SizeRequests
xelta.ai16.657 s3.1 MB5.4 MB69
www.googletagmanager.com398 ms183.2 KB554.6 KB1
static.cloudflareinsights.com72 ms11.3 KB30.9 KB1
connect.facebook.net475 ms171.4 KB660.4 KB2
seob.xelta.ai821 ms244 B28 B1
pmt.xelta.ai2.046 s2.6 KB3.6 KB4
vygxif9kfe.execute-api.ap-south-1.amazonaws.com430 ms5.9 KB14.4 KB4
www.google-analytics.com254 msN/A0 b1
analytics.google.com220 msN/A0 b1
stats.g.doubleclick.net135 ms553 B0 b1
www.google.co.in144 ms408 B42 B1
us-assets.i.posthog.com98 ms33.6 KB97.1 KB2
cms-b.xelta.ai179 ms1.6 KB69 B2
telemetry.matchbestsoftware.online357 ms1.7 KB12 B7

Expires & last-modified statistics

typeminmedianmax
Expires0 seconds1 week1 year
Last modified3 minutes3 days7 weeks

Requests loaded after onLoad event

61 requests

Includes requests done after load event end.

ContentTransfer SizeRequests
html0 b0
css0 b0
javascript477.1 KB17
image1.6 MB21
font0 b0
favicon648.2 KB1
plain2.8 KB11
json9.2 KB7
other0 b2
Total2.7 MB61

Requests loaded after onContentLoad

61 requests

Includes requests done after DOM content loaded.

ContentTransfer SizeRequests
html0 b0
css0 b0
javascript477.1 KB17
image1.6 MB21
font0 b0
favicon648.2 KB1
plain2.8 KB11
json9.2 KB7
other0 b2
Total2.7 MB61

CPU

https://xelta.ai/_next/static/chunks/0y0ijhqmszjlv.js is responsible for 44% of blocking time
96 ms of 217 ms total. Defer it, replace it with a lighter alternative, or move its work off the main thread to recover most of your TBT.
Get deeper CPU insight with one extra run
Run with --enableProfileRun to see where main-thread time went, blocking time and CPU cost per script, module and function, forced reflows and frame stability. The data is collected in one extra run, so the timing metrics of your measured runs stay untouched.

Long tasks

Tasks ≥ 50 ms blocking the main thread, collected via the Long Task API.

TBT157 ms
Max potential input delay98 ms
Total long tasks6
Total time604 ms
Last task at1.727 s
Before first paint247 ms2 tasks
Before FCP247 ms2 tasks
Before LCP247 ms2 tasks
After load604 ms6 tasks

Long Animation Frames

A long animation frame (LOAF) is a frame that took ≥ 50 ms from input to the next paint. The part beyond the threshold is blocking time, the number that hurts Interaction to Next Paint and Total Blocking Time. Break long tasks up (scheduler.yield(), smaller chunks) or move the work off the main thread. Read more about the Long Animation Frames API.

Long animation frames12showing the 10 with the most blocking time
Blocking time349.5 msacross all long frames — what hurts INP and TBT
Forced style & layout38.8 msscripts reading layout mid-frame
Blocking before LCP151.1 msdelaying the largest paint — fix these first
Blocking after load256.6 msafter the load event — didn't delay page load

What to fix first

ScriptFramesTime runningBlocking (share by run time)Forced style & layoutTriggered by
0y0ijhqmszjlv.js3199.4 ms96.2 ms38.8 msscript tag, event handler
js3rd party2173.5 ms73.8 msscript tag, timer or animation callback
fbevents.js3rd party197.1 ms47.2 msscript tag

A frame's blocking time is split between its scripts by their share of the frame's work, capped at each script's own run time — blocking from work no script owns (HTML parsing, browser internals) stays unattributed. The per-script blocking view below uses the same attribution.

Long animation frame #1 · 143 msat 243.5 ms · before LCP
blocking 92.9 ms
  • Scripts & other work9.8 ms
  • Animation callbacks0.8 ms
  • Style & layout132.4 ms
  • Render0 ms

The browser did not report which script was responsible for this frame — typically its own style/layout work, or a cross-origin script it will not name.

Long animation frame #2 · 114.1 msat 436.2 ms · before LCP
blocking 58.2 ms
  • Scripts & other work112.4 ms
  • Animation callbacks0.8 ms
  • Style & layout0.9 ms
  • Render0 ms
1 script ran during this frame
Ran for
105 ms
How it started
script tag
Long animation frame #3 · 98.6 msat 804.9 ms · after load
blocking 48.7 ms
  • Scripts & other work98.6 ms
  • Animation callbacks0 ms
  • Style & layout0 ms
  • Render0 ms
1 script ran during this frame
js3rd party
Ran for
98.3 ms
How it started
script tag
Long animation frame #4 · 97.2 msat 1.268 s · after load
blocking 47.2 ms
  • Scripts & other work97.2 ms
  • Animation callbacks0 ms
  • Style & layout0 ms
  • Render0 ms
1 script ran during this frame
fbevents.js3rd party
Ran for
97.1 ms
How it started
script tag
Long animation frame #5 · 92.7 msat 1.727 s · after load
blocking 42.1 ms
  • Scripts & other work88.1 ms
  • Animation callbacks4.6 ms
  • Style & layout0 ms
  • Render0 ms
1 script ran during this frame · forced style & layout 38.8 ms
Ran for
87.4 ms
Forced style and layout
38.8 ms
Started by
MessagePort.onmessage
How it started
event handler
Source function
z
Position in source
character 7855 into the file (locate it via DevTools → Performance → the Long Animation Frames track)
Long animation frame #6 · 75.3 msat 966.8 ms · after load
blocking 25.3 ms
  • Scripts & other work75.3 ms
  • Animation callbacks0 ms
  • Style & layout0 ms
  • Render0 ms
1 script ran during this frame
js3rd party
Ran for
75.2 ms
Started by
TimerHandler:setTimeout
How it started
timer or animation callback
Long animation frame #7 · 74.9 msat 608.6 ms · after load
blocking 24.8 ms
  • Scripts & other work74.9 ms
  • Animation callbacks0 ms
  • Style & layout0 ms
  • Render0 ms

The browser did not report which script was responsible for this frame — typically its own style/layout work, or a cross-origin script it will not name.

Long animation frame #8 · 59.7 msat 1.190 s · after load
blocking 9.7 ms
  • Scripts & other work59.7 ms
  • Animation callbacks0 ms
  • Style & layout0 ms
  • Render0 ms

The browser did not report which script was responsible for this frame — typically its own style/layout work, or a cross-origin script it will not name.

Long animation frame #9 · 58.2 msat 904.2 ms · after load
blocking 0.6 ms
  • Scripts & other work57.8 ms
  • Animation callbacks0.4 ms
  • Style & layout0 ms
  • Render0 ms
1 script ran during this frame
Ran for
7 ms
Started by
MessagePort.onmessage
How it started
event handler
Source function
z
Position in source
character 7855 into the file (locate it via DevTools → Performance → the Long Animation Frames track)

1 more long frame carried no blocking time (nothing ran past the 50 ms threshold) — long, but harmless to INP and TBT.

Blocking time per script (browser-reported)

How much each script blocked the main thread, derived from the Long Animation Frame API. Each frame's blocking time is split between its scripts by their share of the frame's work, capped at each script's own run time — blocking from work no script owns (HTML parsing, browser internals) is not attributed (older data credits the script that started the frame). The closest answer to "which script should I fix to improve TBT" the platform exposes.

Top scripts blocking the main thread

3 of 3 scripts

Forced layout per script

Each long animation frame reports how much time each script spent forcing synchronous style and layout, i.e. JavaScript reading layout-triggering properties mid-execution. Same actionable answer as forced reflows above but measured directly by the browser instead of inferred from the trace.

Scripts forcing layout

1 of 1 script

Third party

Third party requests categorised by Third party web version 0.29.2.

Third-party requests21
Tools7
Categories7

Categories

7 categories

Requests by category21

  • survelliance8 req · 5 tools38.1%
  • other4 req · 1 tool19.0%
  • tag-manager2 req · 1 tool9.5%
  • utility2 req · 2 tools9.5%
  • social2 req · 1 tool9.5%
  • analytics2 req · 1 tool9.5%
  • ad1 req · 1 tool4.8%

Third party requests and tools

7 categories
tag-managerGoogle Tag Manager2 requests · 1 tool
survellianceGoogle Tag ManagerFacebookGoogle Analytics+ 2 more8 requests · 5 tools
utilityCloudflareOther Google APIs/SDKs2 requests · 2 tools
socialFacebook2 requests · 1 tool
otherAmazon Web Services4 requests · 1 tool
analyticsGoogle Analytics2 requests · 1 tool
adGoogle/Doubleclick Ads1 requests · 1 tool

Unmatched third party domains

2 domains

Domains that didn't match any tool in Third party web. If you are sure they are third party domains, please do a PR to that project. You can also fine tune the list using --firstParty.

  • us-assets.i.posthog.com
  • telemetry.matchbestsoftware.online

First party vs third party

76 first · 21 third party

Transfer size3.5 MB

  • First party3.1 MB88.7%
  • Third party408.0 KB11.3%

Content size6.7 MB

  • First party5.4 MB80.2%
  • Third party1.3 MB19.8%

Requests97

  • First party7678.4%
  • Third party2121.6%

First party requests and sizes per content type

76 requests

Calculated using .*xelta.* (use --firstParty to configure).

ContentHeader SizeTransfer SizeContent SizeRequests
html0 b22.2 KB145.1 KB1
css0 b75.1 KB565.7 KB2
javascript0 b721.8 KB2.3 MB40
image0 b1.6 MB1.6 MB21
font0 b47.6 KB47.3 KB1
favicon0 b648.2 KB668.8 KB1
other0 b449 B151 B2
json0 b5.3 KB4.9 KB6
plain0 b576 B0 b1
TotalN/A3.1 MB5.4 MB76

Third party requests and sizes per content type

21 requests
ContentHeader SizeTransfer SizeContent SizeRequests
html0 b0 b0 b0
css0 b0 b0 b0
javascript0 b399.5 KB1.3 MB6
image0 b408 B42 B1
font0 b0 b0 b0
favicon0 b0 b0 b0
other0 b0 b0 b1
plain0 b2.2 KB12 B10
json0 b5.0 KB14.4 KB2
TotalN/A408.0 KB1.3 MB21