Page summary

https://xelta.ai/models/video_audio_generation/wan-2-6-i2v-flash-workflow

Tested 2026-10-03 06:31:26 using Chrome 150.0.7871.46 (runtime settings)

SummaryWaterfallMetricsRenderingCoachPageXrayCPUThird party

This page is visually stable and follows best practices, but slow to paint, janky to interact with, weak on user privacy and heavy to download.

72 / 100
Coach overall
67 / 100
Performance
90 / 100
Best practice
71 / 100
Privacy

How it loaded →

0 → 12.700 s · median run
Frame at 0 ms
start
Frame at 3300 ms
3.300 s
Frame at 5600 ms
5.600 s
Frame at 8000 ms
Largest paint8.000 s
Frame at 10300 ms
10.300 s
Frame at 12700 ms
Complete12.700 s
967 ms
First Visual Change
3.789 s
Speed Index
6.800 s
Visual Complete 85%
12.700 s
Last Visual Change
TTFB663 msLCP6.932 sTBT2.585 sCLS0.03

What to act on · top recommendations

Don't scale images in the browser

0 / 100

The page has 19 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.

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.

Have a fast largest contentful paint

0 / 100

Largest contentful paint is poor 6.932 s. It is in the Google Web Vitals poor range, slower than 4 seconds.

Google Web Vitals

min · median · mean · max of 1 run
MetricMinMedianMeanMax
Time To First Byte (TTFB)663 ms663 ms663 ms663 ms
Largest Contentful Paint (LCP)6.932 s6.932 s6.932 s6.932 s
Cumulative Layout Shift (CLS)0.03230.03230.03230.0323

Visual Metrics

min · median · mean · max of 1 run
MetricMinMedianMeanMax
First visual change967 ms967 ms967 ms967 ms
Last visual change12.700 s12.700 s12.700 s12.700 s
Speed index3.789 s3.789 s3.789 s3.789 s
Visual readiness11.733 s11.733 s11.733 s11.733 s
Visual complete 856.800 s6.800 s6.800 s6.800 s
Visual complete 956.800 s6.800 s6.800 s6.800 s
Visual complete 9910.600 s10.600 s10.600 s10.600 s

CPU

min · median · mean · max of 1 run
MetricMinMedianMeanMax
Total Blocking Time2.585 s2.585 s2.585 s2.585 s
Max Potential FID603 ms603 ms603 ms603 ms
CPU long tasks 26262626
CPU last long task happens at8.895 s8.895 s8.895 s8.895 s

More metrics

min · median · mean · max of 1 run
MetricMinMedianMeanMax
First paint1.112 s1.112 s1.112 s1.112 s
Load event end7.050 s7.050 s7.050 s7.050 s

Waterfall

Run 1 SpeedIndex median

First paintFCPLCPDOMContentLoadedDOM interactiveLoadRender-blockingRedirectError

Rendering

Run 1 · median
0.000 s
0s2s4s6s8s10s12s

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

119 frames

Use --filmstrip.showAll to show all filmstrips.

Frame at 0 ms
0 ms
0 %
Frame at 1.000 s
1.000 s
28 %
Frame at 1.100 s
1.100 s
28 %
Frame at 1.200 s
1.200 s
28 %
Frame at 1.300 s
1.300 s
30 %
Frame at 1.400 s
1.400 s
30 %
Frame at 1.500 s
1.500 s
30 %
Frame at 1.600 s
1.600 s
30 %
Frame at 1.700 s
1.700 s
30 %
Frame at 1.800 s
1.800 s
30 %
Frame at 1.900 s
1.900 s
30 %
Frame at 2.000 s
2.000 s
30 %
Frame at 2.100 s
2.100 s
30 %
Frame at 2.200 s
2.200 s
30 %
Frame at 2.300 s
2.300 s
30 %
Frame at 2.400 s
2.400 s
30 %
Frame at 2.500 s
2.500 s
30 %
Frame at 2.600 s
2.600 s
38 %
Frame at 2.700 s
2.700 s
47 %
Frame at 2.800 s
2.800 s
54 %
Frame at 2.900 s
2.900 s
62 %
Frame at 3.000 s
3.000 s
62 %
Frame at 3.100 s
3.100 s
62 %
Frame at 3.200 s
3.200 s
61 %
Frame at 3.300 s
3.300 s
59 %
Frame at 3.400 s
3.400 s
59 %
Frame at 3.500 s
3.500 s
59 %
Frame at 3.600 s
3.600 s
59 %
Frame at 3.700 s
3.700 s
59 %
Frame at 3.800 s
3.800 s
60 %
Frame at 3.900 s
3.900 s
60 %
Frame at 4.000 s
4.000 s
60 %
Frame at 4.100 s
4.100 s
62 %
Frame at 4.200 s
4.200 s
62 %
Frame at 4.300 s
4.300 s
62 %
Frame at 4.400 s
4.400 s
62 %
Frame at 4.500 s
4.500 s
62 %
Frame at 4.600 s
4.600 s
62 %
Frame at 4.700 s
4.700 s
62 %
Frame at 4.800 s
4.800 s
62 %
Frame at 4.900 s
4.900 s
67 %
Frame at 5.000 s
5.000 s
67 %
Frame at 5.100 s
5.100 s
67 %
Frame at 5.200 s
5.200 s
67 %
Frame at 5.300 s
5.300 s
67 %
Frame at 5.400 s
5.400 s
67 %
Frame at 5.500 s
5.500 s
67 %
Frame at 5.600 s
5.600 s
67 %
Frame at 5.700 s
5.700 s
67 %
Frame at 5.800 s
5.800 s
67 %
Frame at 5.900 s
5.900 s
67 %
Frame at 6.000 s
6.000 s
67 %
Frame at 6.100 s
6.100 s
67 %
Frame at 6.200 s
6.200 s
67 %
Frame at 6.300 s
6.300 s
67 %
Frame at 6.400 s
6.400 s
67 %
Frame at 6.500 s
6.500 s
67 %
Frame at 6.600 s
6.600 s
67 %
Frame at 6.700 s
6.700 s
76 %
Frame at 6.800 s
6.800 s
95 %
Frame at 6.900 s
6.900 s
95 %
Frame at 7.000 s
7.000 s
95 %
Frame at 7.100 s
7.100 s
95 %
Frame at 7.200 s
7.200 s
95 %
Frame at 7.300 s
7.300 s
95 %
Frame at 7.400 s
7.400 s
95 %
Frame at 7.500 s
7.500 s
97 %
Frame at 7.600 s
7.600 s
97 %
Frame at 7.700 s
7.700 s
97 %
Frame at 7.800 s
7.800 s
97 %
Frame at 7.900 s
7.900 s
97 %
Frame at 8.000 s
8.000 s
97 %
Frame at 8.100 s
8.100 s
97 %
Frame at 8.200 s
8.200 s
97 %
Frame at 8.300 s
8.300 s
98 %
Frame at 8.400 s
8.400 s
98 %
Frame at 8.500 s
8.500 s
98 %
Frame at 8.600 s
8.600 s
98 %
Frame at 8.700 s
8.700 s
98 %
Frame at 8.800 s
8.800 s
98 %
Frame at 8.900 s
8.900 s
98 %
Frame at 9.000 s
9.000 s
98 %
Frame at 9.100 s
9.100 s
98 %
Frame at 9.200 s
9.200 s
98 %
Frame at 9.300 s
9.300 s
98 %
Frame at 9.400 s
9.400 s
98 %
Frame at 9.500 s
9.500 s
98 %
Frame at 9.600 s
9.600 s
98 %
Frame at 9.700 s
9.700 s
98 %
Frame at 9.800 s
9.800 s
98 %
Frame at 9.900 s
9.900 s
98 %
Frame at 10.000 s
10.000 s
98 %
Frame at 10.100 s
10.100 s
98 %
Frame at 10.200 s
10.200 s
98 %
Frame at 10.300 s
10.300 s
98 %
Frame at 10.400 s
10.400 s
98 %
Frame at 10.500 s
10.500 s
98 %
Frame at 10.600 s
10.600 s
99 %
Frame at 10.700 s
10.700 s
99 %
Frame at 10.800 s
10.800 s
99 %
Frame at 10.900 s
10.900 s
99 %
Frame at 11.000 s
11.000 s
99 %
Frame at 11.100 s
11.100 s
99 %
Frame at 11.200 s
11.200 s
99 %
Frame at 11.300 s
11.300 s
99 %
Frame at 11.400 s
11.400 s
99 %
Frame at 11.500 s
11.500 s
99 %
Frame at 11.600 s
11.600 s
99 %
Frame at 11.700 s
11.700 s
99 %
Frame at 11.800 s
11.800 s
99 %
Frame at 11.900 s
11.900 s
99 %
Frame at 12.000 s
12.000 s
99 %
Frame at 12.100 s
12.100 s
99 %
Frame at 12.200 s
12.200 s
99 %
Frame at 12.300 s
12.300 s
99 %
Frame at 12.400 s
12.400 s
99 %
Frame at 12.500 s
12.500 s
99 %
Frame at 12.600 s
12.600 s
99 %
Frame at 12.700 s
12.700 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 1.112 s on a 663 ms first byte. The largest paint followed at 6.932 s.

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

Render blocking requests

32 requests · 533.8 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 dashed line is FCP, the clock ends at LCP); 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 663 ms
668 ms
32.8 KB665 ms
15xd3qylw24qe.jspotentially blocking
javascript · xelta.ai
494 ms
50.3 KB494 ms
0jsw8vwf0d7mx.jspotentially blocking
javascript · xelta.ai
492 ms
24.6 KB492 ms
2z00ryerphly5.jspotentially blocking
javascript · xelta.ai
465 ms
11.5 KB465 ms
1rttzs2jjmcrm.jspotentially blocking
javascript · xelta.ai
464 ms
44.0 KB464 ms
015uxtofuc5qt.jspotentially blocking
javascript · xelta.ai
461 ms
2.3 KB461 ms
3nqqxw7a3dqfp.jspotentially blocking
javascript · xelta.ai
454 ms
2.0 KB454 ms
1h2uryez8sc54.jspotentially blocking
javascript · xelta.ai
454 ms
1.4 KB454 ms
3s9mfzs0j6-c5.jspotentially blocking
javascript · xelta.ai
452 ms
35.7 KB452 ms
24 more requests
all done by 1.398 s
362.0 KB
LCP resource
1778310461854-6fdyq.mp4 — downloaded by 4.803 s, rendered at 6.932 s
1.630 s
671 B1.630 s
web font · xelta.ai · finished after first paint
106 ms
8.8 KB106 ms
web font · fonts.gstatic.com · finished after first paint
99 ms
8.1 KB99 ms
web font · xelta.ai · finished after first paint
28 ms
37.7 KB28 ms
03.466 s5.199 sFCP 1.112 sLCP 6.932 s

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.

Performance advice

67
4 errors12 warnings4 info
warn(0)Don't scale images in the browseravoidScalingImages

The page has 19 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(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.

error(0)Have a fast largest contentful paintlargestContentfulPaint

Largest contentful paint is poor 6.932 s. It is in the Google Web Vitals poor range, slower than 4 seconds.

Largest contentful paint is one of Google Web Vitals and reports the render time of the largest image or text block visible within the viewport, relative to when the page first started loading. To be fast according to Google, it needs to render before 2.5 seconds and results over 4 seconds is poor performance.

Offenders
warn(0)Avoid CPU Long TaskslongTasks

The page has 26 CPU long tasks with the total of 3.961 s. The total blocking time is 2.585 s and 2 long tasks before first contentful paint with total time of 176 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
  • unknown
  • unknown
  • self
  • self
  • self
  • self
  • self
  • self
  • self
  • self
  • self
  • self
  • self
  • self
  • self
  • self
  • self
  • self
  • self
  • self
  • self
  • self
  • self
  • self
  • self
  • self
warn(0)Serve images in modern formats (AVIF, WebP)modernImageFormats

The page ships 11 images (out of 11) 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 18 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 1.1 MB 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 1.8 MB and the uncompressed size is 5.9 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://xelta.ai/analytics/meta-pixel.js1.1 KB514 B
https://static.cloudflareinsights.com/beacon.min.js/v31edd6df95cf4e85bb4c19e7a9bdbcba178836298749510.1 KB29.6 KB
https://xelta.ai/_next/static/chunks/0_cis5bf89bk3.js3.7 KB9.3 KB
https://xelta.ai/_next/static/chunks/3er0xpd5wsvv-.js11.3 KB38.9 KB
https://xelta.ai/_next/static/chunks/1nc963b87-hng.js73.3 KB232.0 KB
https://xelta.ai/_next/static/chunks/25ym4jnna99b5.js48.8 KB171.2 KB
https://xelta.ai/_next/static/chunks/turbopack-0igl2dhqvlhij.js6.6 KB18.4 KB
https://xelta.ai/_next/static/chunks/0t_azj0-sejjh.js6.1 KB18.7 KB
https://xelta.ai/_next/static/chunks/1yr_jxmf7_41s.js5.9 KB14.4 KB
https://xelta.ai/_next/static/chunks/01_sax6s6jj2z.js10.7 KB28.2 KB
https://xelta.ai/_next/static/chunks/0j5-upgf4c25r.js10.3 KB26.6 KB
https://xelta.ai/_next/static/chunks/2f2i__v854m6r.js9.2 KB30.0 KB
https://xelta.ai/_next/static/chunks/2tvtj2r-wqy3b.js16.5 KB50.9 KB
https://xelta.ai/_next/static/chunks/3wuo8wdooey29.js8.4 KB34.0 KB
https://xelta.ai/_next/static/chunks/3harezu8knhoz.js8.0 KB21.0 KB
https://xelta.ai/_next/static/chunks/3pqwhuc6tkpmg.js10.7 KB27.0 KB
https://xelta.ai/_next/static/chunks/0v-y_275lo0v3.js10.8 KB29.1 KB
https://xelta.ai/_next/static/chunks/3t31adhkraj7i.js10.6 KB29.1 KB
https://xelta.ai/_next/static/chunks/2_mphrdu04vzv.js13.8 KB39.3 KB
https://xelta.ai/_next/static/chunks/1spzo3397ba2t.js6.5 KB14.5 KB
https://xelta.ai/_next/static/chunks/1rttzs2jjmcrm.js44.0 KB140.6 KB
https://xelta.ai/_next/static/chunks/0qyvbpb01vddd.js13.6 KB41.0 KB
https://xelta.ai/_next/static/chunks/2bps0-rv0jr19.js20.0 KB62.8 KB
https://xelta.ai/_next/static/chunks/36e4qmt5xjii1.js20.5 KB57.3 KB
https://xelta.ai/_next/static/chunks/00up96pc24a4e.js10.4 KB25.8 KB
https://xelta.ai/_next/static/chunks/3nqqxw7a3dqfp.js2.0 KB1.8 KB
https://xelta.ai/_next/static/chunks/015uxtofuc5qt.js2.3 KB2.9 KB
https://xelta.ai/_next/static/chunks/1h2uryez8sc54.js1.4 KB971 B
https://xelta.ai/_next/static/chunks/2z00ryerphly5.js11.5 KB38.2 KB
https://xelta.ai/_next/static/chunks/0kbykbu4171ex.js9.2 KB29.4 KB
https://xelta.ai/_next/static/chunks/0qyja2b6pvkmf.js9.9 KB28.2 KB
https://xelta.ai/_next/static/chunks/36h4r9duhyjke.js11.1 KB37.2 KB
https://xelta.ai/_next/static/chunks/3s9mfzs0j6-c5.js35.7 KB164.1 KB
https://xelta.ai/_next/static/chunks/0jsw8vwf0d7mx.js24.6 KB76.9 KB
https://xelta.ai/_next/static/chunks/15xd3qylw24qe.js50.3 KB192.5 KB
https://connect.facebook.net/en_US/fbevents.js113.0 KB418.5 KB
https://xelta.ai/_next/static/chunks/32w4p10g8-c72.js2.9 KB4.1 KB
https://xelta.ai/_next/static/chunks/0-5jyzcgsf7lb.js3.9 KB8.0 KB
https://xelta.ai/_next/static/chunks/1j-r2jve0i765.js10.9 KB37.8 KB
https://xelta.ai/_next/static/chunks/11xynv20myc_u.js6.5 KB18.2 KB
https://xelta.ai/_next/static/chunks/2sj06e750b-9m.js2.8 KB4.1 KB
https://xelta.ai/_next/static/chunks/3pw1t4x1t1c85.js6.7 KB15.8 KB
https://xelta.ai/_next/static/chunks/1nlwvy4lxglg9.js1.2 KB151 B
https://xelta.ai/_next/static/chunks/1hm-bpdpqzgi3.js2.7 KB4.4 KB
https://xelta.ai/_next/static/chunks/1dmy8154hi6g8.js6.3 KB18.4 KB
https://xelta.ai/_next/static/chunks/3aea5tta4zd_f.js1.2 KB151 B
https://xelta.ai/_next/static/chunks/3u0_bvww80a5_.js9.4 KB30.5 KB
https://xelta.ai/_next/static/chunks/0uqpbcbj6u3h-.js3.1 KB5.2 KB
https://xelta.ai/_next/static/chunks/1syhowumx8u35.js1.4 KB607 B
https://xelta.ai/_next/static/chunks/2lux080i15kgj.js1.7 KB1.2 KB
https://xelta.ai/_next/static/chunks/3c9-jx0jhg1zb.js2.1 KB1.8 KB
https://connect.facebook.net/signals/config/1123404090023729.../1123404090023729158.7 KB562.2 KB
https://xelta.ai/_next/static/chunks/28r3ari2she5h.js1.2 KB217 B
https://xelta.ai/_next/static/chunks/2i62a4bub-y5v.js10.7 KB32.3 KB
https://xelta.ai/_next/static/chunks/38cqstpd1yycs.js47.0 KB206.7 KB
https://xelta.ai/analytics/gtm.js1.6 KB403 B
https://www.googletagmanager.com/gtm.js?id=GTM-5XNS5NQ2116.6 KB329.0 KB
https://www.googletagmanager.com/gtag/js?id=G-CPG3NLBKHP189.4 KB576.1 KB
https://xelta.ai/analytics/ga4.js1.4 KB144 B
https://xelta.ai/_next/static/chunks/1ki4hltmjvw2d.js77.6 KB253.9 KB
https://xelta.ai/_next/static/chunks/1wy-929ewy9c5.js227.3 KB739.8 KB
https://xelta.ai/_next/static/chunks/3f1tw02kuplod.js3.3 KB6.2 KB
https://xelta.ai/_next/static/chunks/2k5vpzc_p9jpq.js35.3 KB106.7 KB
https://www.googletagmanager.com/gtag/js?id=G-CPG3NLBKHP&cx=c&gtm=4e69u2189.4 KB576.1 KB
warn(0)Total page size shouldn't be too bigpageSize

The page total transfer size is 5.9 MB, which is more than the coach limit of 3 MB. That is insane 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/models/video_audio_generation/wan-2-6-i2v-flash-workflow32.8 KB249.7 KB
https://xelta.ai/cdn-cgi/speculation454 B151 B
https://xelta.ai/_next/static/media/83afe278b6a6bb3c-s.p.2bn3s6zvc0dyp.woff247.7 KB47.3 KB
https://xelta.ai/_next/static/chunks/0ffzk2r_njpiq.css93.8 KB688.7 KB
https://xelta.ai/_next/static/chunks/24aqi5k581skx.css3.4 KB24.5 KB
https://fonts.googleapis.com/css2...ogleapis.com/css21.4 KB9.0 KB
https://xelta.ai/analytics/meta-pixel.js1.1 KB514 B
https://static.cloudflareinsights.com/beacon.min.js/v31edd6df95cf4e85bb4c19e7a9bdbcba178836298749510.1 KB29.6 KB
https://xelta.ai/manifest.json1.9 KB1.2 KB
https://xelta.ai/_next/image?url=%2Ficons%2Flogo1.png&w=32&q=751.9 KB738 B
https://xelta.ai/_next/static/chunks/0_cis5bf89bk3.js3.7 KB9.3 KB
https://xelta.ai/_next/static/chunks/3er0xpd5wsvv-.js11.3 KB38.9 KB
https://xelta.ai/_next/static/chunks/1nc963b87-hng.js73.3 KB232.0 KB
https://xelta.ai/_next/static/chunks/25ym4jnna99b5.js48.8 KB171.2 KB
https://xelta.ai/_next/static/chunks/turbopack-0igl2dhqvlhij.js6.6 KB18.4 KB
https://xelta.ai/_next/static/chunks/0t_azj0-sejjh.js6.1 KB18.7 KB
https://xelta.ai/_next/static/chunks/1yr_jxmf7_41s.js5.9 KB14.4 KB
https://xelta.ai/_next/static/chunks/01_sax6s6jj2z.js10.7 KB28.2 KB
https://xelta.ai/_next/static/chunks/0j5-upgf4c25r.js10.3 KB26.6 KB
https://xelta.ai/_next/static/chunks/2f2i__v854m6r.js9.2 KB30.0 KB
https://xelta.ai/_next/static/chunks/2tvtj2r-wqy3b.js16.5 KB50.9 KB
https://xelta.ai/_next/static/chunks/3wuo8wdooey29.js8.4 KB34.0 KB
https://xelta.ai/_next/static/chunks/3harezu8knhoz.js8.0 KB21.0 KB
https://xelta.ai/_next/static/chunks/3pqwhuc6tkpmg.js10.7 KB27.0 KB
https://xelta.ai/_next/static/chunks/0v-y_275lo0v3.js10.8 KB29.1 KB
https://xelta.ai/_next/static/chunks/3t31adhkraj7i.js10.6 KB29.1 KB
https://xelta.ai/_next/static/chunks/2_mphrdu04vzv.js13.8 KB39.3 KB
https://xelta.ai/_next/static/chunks/1spzo3397ba2t.js6.5 KB14.5 KB
https://xelta.ai/_next/static/chunks/1rttzs2jjmcrm.js44.0 KB140.6 KB
https://xelta.ai/_next/static/chunks/0qyvbpb01vddd.js13.6 KB41.0 KB
https://xelta.ai/_next/static/chunks/2bps0-rv0jr19.js20.0 KB62.8 KB
https://xelta.ai/_next/static/chunks/36e4qmt5xjii1.js20.5 KB57.3 KB
https://xelta.ai/_next/static/chunks/00up96pc24a4e.js10.4 KB25.8 KB
https://xelta.ai/_next/static/chunks/3nqqxw7a3dqfp.js2.0 KB1.8 KB
https://xelta.ai/_next/static/chunks/015uxtofuc5qt.js2.3 KB2.9 KB
https://xelta.ai/_next/static/chunks/1h2uryez8sc54.js1.4 KB971 B
https://xelta.ai/_next/static/chunks/2z00ryerphly5.js11.5 KB38.2 KB
https://xelta.ai/_next/static/chunks/0kbykbu4171ex.js9.2 KB29.4 KB
https://xelta.ai/_next/static/chunks/0qyja2b6pvkmf.js9.9 KB28.2 KB
https://xelta.ai/_next/static/chunks/36h4r9duhyjke.js11.1 KB37.2 KB
https://xelta.ai/_next/static/chunks/3s9mfzs0j6-c5.js35.7 KB164.1 KB
https://xelta.ai/_next/static/chunks/0jsw8vwf0d7mx.js24.6 KB76.9 KB
https://xelta.ai/_next/static/chunks/15xd3qylw24qe.js50.3 KB192.5 KB
https://xelta.ai/_next/image...ta.ai/_next/image16.0 KB14.9 KB
https://xelta.ai/_next/image...ta.ai/_next/image19.1 KB18.0 KB
https://xelta.ai/_next/image...ta.ai/_next/image10.4 KB9.3 KB
https://xelta.ai/_next/image...ta.ai/_next/image15.6 KB14.5 KB
https://xelta.ai/_next/image...ta.ai/_next/image12.5 KB11.4 KB
https://xelta.ai/_next/image...ta.ai/_next/image7.2 KB6.1 KB
https://xelta.ai/_next/image...ta.ai/_next/image13.4 KB12.3 KB
https://xelta.ai/_next/image...ta.ai/_next/image8.6 KB7.5 KB
https://connect.facebook.net/en_US/fbevents.js113.0 KB418.5 KB
https://xelta.ai/_next/image...ta.ai/_next/image60.9 KB59.8 KB
https://xelta.ai/_next/image...ta.ai/_next/image3.3 KB1.3 KB
https://xelta.ai/_next/image...ta.ai/_next/image16.6 KB15.5 KB
https://xelta.ai/_next/image?url=%2Ficons%2Flogo1.png&w=48&q=752.0 KB915 B
https://xelta.ai/_next/static/media/8e6fa89aa22d24ec-s.2o7m9ogm38dql.woff28.6 KB7.6 KB
https://xelta.ai/_next/image?url=%2Ffooter%2Fandroid.webp&w=96&q=753.4 KB2.3 KB
https://xelta.ai/_next/image?url=%2Ffooter%2Fios.webp&w=96&q=753.5 KB2.4 KB
https://xelta.ai/_next/static/media/8dfd6563338cbf38-s.2uos8jt9rp249.woff265.5 KB64.5 KB
https://xelta.ai/_next/static/media/e2334d715941921e-s.3o_v2fun1jzxk.woff28.9 KB7.8 KB
https://xelta.ai/_next/static/media/a218039a3287bcfd-s.43zbiuwnnoiok.woff28.8 KB7.7 KB
https://xelta.ai/_next/static/chunks/32w4p10g8-c72.js2.9 KB4.1 KB
https://xelta.ai/_next/static/chunks/0-5jyzcgsf7lb.js3.9 KB8.0 KB
https://xelta.ai/_next/static/chunks/1j-r2jve0i765.js10.9 KB37.8 KB
https://xelta.ai/_next/static/chunks/11xynv20myc_u.js6.5 KB18.2 KB
https://xelta.ai/_next/static/chunks/2sj06e750b-9m.js2.8 KB4.1 KB
https://xelta.ai/_next/static/chunks/3pw1t4x1t1c85.js6.7 KB15.8 KB
https://xelta.ai/_next/static/chunks/1nlwvy4lxglg9.js1.2 KB151 B
https://xelta.ai/_next/static/chunks/1hm-bpdpqzgi3.js2.7 KB4.4 KB
https://xelta.ai/_next/static/chunks/1dmy8154hi6g8.js6.3 KB18.4 KB
https://xelta.ai/_next/static/chunks/3aea5tta4zd_f.js1.2 KB151 B
https://xelta.ai/_next/static/chunks/3u0_bvww80a5_.js9.4 KB30.5 KB
https://xelta.ai/_next/static/chunks/0uqpbcbj6u3h-.js3.1 KB5.2 KB
https://xelta.ai/_next/static/chunks/1syhowumx8u35.js1.4 KB607 B
https://xelta.ai/_next/static/chunks/2lux080i15kgj.js1.7 KB1.2 KB
https://xelta.ai/_next/static/chunks/3c9-jx0jhg1zb.js2.1 KB1.8 KB
https://xelta.ai/api/page-metadata...api/page-metadata2.0 KB719 B
https://xelta.ai/api/quiz/quiz-events/active-banner1.7 KB43 B
https://xelta.ai/api/cms/announcements?placement=APP_TOP1.7 KB26 B
https://xelta.ai/api/payment/public/pricing2.2 KB1.3 KB
https://vygxif9kfe.execute-api.ap-south-1.amazonaws.com/api/elements/picker...i/elements/picker852 B63 B
https://xelta.ai/api/models/video_audio_generation/all3.1 KB7.0 KB
https://xelta.ai/api/models/video_audio_generation/wan-2-6-i2v-flash-workflow3.9 KB7.4 KB
https://fonts.gstatic.com/s/poppins/v24/pxiByp8kv8JHgFVrLGT9Z1xlFQ.woff28.1 KB7.6 KB
https://xelta.ai/manifest.json1.4 KB1.2 KB
https://xelta.ai/api/cms/notifications?limit=202.2 KB1.3 KB
https://xelta.ai/api/cms/notifications?limit=202.2 KB1.3 KB
https://xelta.ai/_next/static/media/ce62453a442c7f35-s.0a0h245ktd4x0.woff237.7 KB36.6 KB
https://media.xelta.ai/uploads/1778310240809-rpjzf.jpg18.4 KB18.0 KB
https://xelta.ai/_next/image...ta.ai/_next/image8.1 KB7.0 KB
https://xelta.ai/_next/image...ta.ai/_next/image8.6 KB7.5 KB
https://xelta.ai/_next/image...ta.ai/_next/image8.7 KB7.6 KB
https://xelta.ai/_next/image...ta.ai/_next/image6.4 KB5.3 KB
https://xelta.ai/_next/image...ta.ai/_next/image5.3 KB4.2 KB
https://xelta.ai/_next/image...ta.ai/_next/image9.6 KB8.5 KB
https://media.xelta.ai/uploads/1778310461854-6fdyq.mp4N/A64.0 KB
https://media.xelta.ai/uploads/1775667511239-h4k7s6t2wf4.mp4N/A64.0 KB
https://media.xelta.ai/uploads/1775667922139-6dux6ur2ff4.mp4N/A128.0 KB
https://media.xelta.ai/uploads/1778310326462-stgc.mp3N/A112.0 KB
https://xelta.ai/api/community/posts?sort=latest&limit=104.3 KB7.9 KB
https://xelta.ai/api/cms/maintenance1.7 KB353 B
https://connect.facebook.net/signals/config/1123404090023729.../1123404090023729158.7 KB562.2 KB
https://pub-a5c9f998046243af9a6b5fdc3c07d449.r2.dev/uploads/creations/f8d04f90-c...0605-9095a4b5.png721.7 KB721.7 KB
https://media.xelta.ai/uploads/creations/f8d04f90-cc30-401e-9501-04471262e372/se...2569-5bce778d.jpg301.8 KB300.8 KB
https://media.xelta.ai/uploads/creations/76cd8ba7-7333-44e8-966a-1d1aaca31630/gp...3021-071a2f42.png178.7 KB178.1 KB
https://media.xelta.ai/uploads/creations/79ea6b31-14b0-493a-a9e8-a4ff7fe7918b/gp...6537-bfd77ae3.png315.4 KB314.7 KB
https://media.xelta.ai/uploads/creations/79ea6b31-14b0-493a-a9e8-a4ff7fe7918b/se...4076-93d48568.jpg437.5 KB436.6 KB
https://media.xelta.ai/uploads/creations/b471d916-88f6-4612-aa80-59044d901f25/fl...9215-9951867d.jpg170.6 KB169.7 KB
https://media.xelta.ai/uploads/creations/b822e431-3676-4f46-951b-df1c1582cb1e/gp...3055-70bc5d6b.png293.9 KB293.2 KB
https://media.xelta.ai/uploads/creations/2b8a2f00-d7b2-44a4-933b-bfd8e6f719ab/se...1991-74643286.jpg425.9 KB425.1 KB
https://media.xelta.ai/uploads/creations/91a85786-40a8-4a99-a18d-a7f2e2d86e5b/gp...4587-df648cc8.png74.6 KB74.1 KB
https://pub-a5c9f998046243af9a6b5fdc3c07d449.r2.dev/uploads/creations/fc8bc42a-6...1569-bc572988.jpg305.4 KB305.4 KB
https://xelta.ai/api/media/signN/A113 B
https://media.xelta.ai/uploads/1775667511239-h4k7s6t2wf4.mp420.2 KB19.8 KB
https://mpc-prod-27-s6uit34pua-uk.a.run.app/events?cee=noN/A0 b
https://xelta.ai/api/cms/notifications?limit=202.2 KB1.3 KB
https://www.facebook.com/tr/288 B0 b
https://media.xelta.ai/uploads/1778310461854-6fdyq.mp427.1 KB26.8 KB
https://media.xelta.ai/uploads/1775667922139-6dux6ur2ff4.mp437.2 KB37.0 KB
https://xelta.ai/_next/static/chunks/28r3ari2she5h.js1.2 KB217 B
https://xelta.ai/_next/static/chunks/2i62a4bub-y5v.js10.7 KB32.3 KB
https://xelta.ai/_next/static/chunks/38cqstpd1yycs.js47.0 KB206.7 KB
https://xelta.ai/_next/image?url=%2Fchatboard%2Favtar.png&w=96&q=752.1 KB1.0 KB
https://media.xelta.ai/uploads/1778310461854-6fdyq.mp4N/A1.1 MB
https://xelta.ai/cdn-cgi/rum?568 B0 b
https://xelta.ai/icons/favicon.ico9.6 KB8.3 KB
https://xelta.ai/icons/apple-touch-icon.png6.0 KB4.6 KB
https://xelta.ai/analytics/gtm.js1.6 KB403 B
https://www.googletagmanager.com/gtm.js?id=GTM-5XNS5NQ2116.6 KB329.0 KB
https://www.googletagmanager.com/gtag/js?id=G-CPG3NLBKHP189.4 KB576.1 KB
https://xelta.ai/analytics/ga4.js1.4 KB144 B
https://xelta.ai/_next/static/chunks/1ki4hltmjvw2d.js77.6 KB253.9 KB
https://xelta.ai/_next/static/chunks/1wy-929ewy9c5.js227.3 KB739.8 KB
https://xelta.ai/_next/static/chunks/3f1tw02kuplod.js3.3 KB6.2 KB
https://xelta.ai/_next/static/chunks/2k5vpzc_p9jpq.js35.3 KB106.7 KB
https://www.googletagmanager.com/gtag/js?id=G-CPG3NLBKHP&cx=c&gtm=4e69u2189.4 KB576.1 KB
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://xelta.ai/api/geo1.8 KB149 B
https://us.i.posthog.com/e/?_=1791009097967286 B15 B
https://telemetry.matchbestsoftware.online/faro/0 b0 b
https://telemetry.matchbestsoftware.online/faro/286 B2 B
infoAvoid too many fontsfewFonts

The page has 7 font requests. Do you really need them? What value does the fonts give the user?

How many fonts do you need on a page for the user to get the message? Fonts can slow down the rendering of content, try to avoid loading too many of them because worst case it can make the text invisible until they are loaded (FOIT—flash of invisible text), best case they will flicker the text content when they arrive.

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

The total CSS transfer size is 101 kB and uncompressed size is 739.6 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/0ffzk2r_njpiq.css93.8 KB688.7 KB
https://xelta.ai/_next/static/chunks/24aqi5k581skx.css3.4 KB24.5 KB
https://fonts.googleapis.com/css2...ogleapis.com/css21.4 KB9.0 KB
warn(50)Total image size shouldn't be too bigimageSize

The page total image size is 3.5 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.

warn(50)Don't use private headers on static contentprivateAssets

The page has 6 requests with private headers. The main page has a private header. It could be right in some cases where the user can be logged in and served specific content. But if your asset is static it should never be private. 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
infoLong cache headers is goodcacheHeadersLong

The page has 42 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
infoAdd decoding="async" to non-critical imagesdecodingAsync
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 503.

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
error(90)Avoid Frontend single point of failuresspof

The page has 1 request inside of the head that can cause a SPOF (single point of failure). Load them asynchronously or move them outside of the document head.

A page can be stopped from loading in the browser if a single JavaScript, CSS, and in some cases a font, couldn't be fetched or is loading really slowly (the white screen of death). That is a scenario you really want to avoid. Never load 3rd-party components synchronously inside of the head tag.

Offenders
infoMake each CSS response smalloptimalCssSize

https://xelta.ai/_next/static/chunks/0ffzk2r_njpiq.css size is 96.1 kB (96090) 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/0ffzk2r_njpiq.css93.8 KB688.7 KB
warn(93)Lazy-load below-the-fold imageslazyLoadingImages

The page has 1 below-the-fold image without loading="lazy". Add loading="lazy" so the browser defers downloading and decoding them until the user scrolls them into view.

Adding loading="lazy" to an <img> tells the browser not to download or decode it until it is close to the viewport. For images that the user may never see (deep in the page, behind a tab, in a footer carousel), this saves bandwidth and main-thread time during initial render. The LCP image and any image in the initial viewport should NOT be lazy-loaded — that delays the first paint. https://developer.mozilla.org/en-US/docs/Web/HTML/Element/img#loading

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

90
1 warning3 info
infoAvoid unnecessary headersunnecessaryHeaders

There are 1 response that sets a p3p header. There are 7 responses that sets both a max-age and expires header. There are 3 responses that sets a pragma no-cache header (that is a request header). There are 141 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 13% requests to third party domains (19 requests and 1.9 MB). First party is 125 requests and 4 MB. The regex .*xelta.* was used to calculate first/third party requests.

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

infoAvoid use too many response headersmanyHeaders

https://xelta.ai/api...api/page-metadata has 31 headers.https://xelta.ai/api...nts/active-banner has 34 headers.https://xelta.ai/api...cms/announcements has 34 headers.https://xelta.ai/api...nt/public/pricing has 34 headers.https://xelta.ai/api...io_generation/all has 31 headers.https://xelta.ai/api...2v-flash-workflow has 31 headers.https://xelta.ai/api...cms/notifications has 33 headers.https://xelta.ai/api...cms/notifications has 33 headers.https://xelta.ai/api...i/community/posts has 32 headers.https://xelta.ai/api/cms/maintenance has 33 headers.https://xelta.ai/api...cms/notifications has 33 headers.https://xelta.ai/api/geo has 32 headers.

Avoid send too many response headers.

Offenders
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 permissions-policy that is 874 characters long. https://xelta.ai/_ne...ta.ai/_next/image has a header content-security-policy-report-only that is 805 characters long. https://xelta.ai/_ne...ta.ai/_next/image has a header report-to that is 609 characters long. https://connect.face.../1123404090023729 has a header content-security-policy that is 1344 characters long. https://connect.face.../1123404090023729 has a header permissions-policy that is 874 characters long.

Do not send response headers that are too long.

Offenders

Privacy advice

71
5 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 5 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
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)Do not share user data with third parties.thirdPartyPrivacy

The page has 9% requests that are 3rd party (13 requests with a size of 807.6 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 11 survelliance requests and uses 6 survelliance tools. The page do 11 surveillance requests and uses 6 surveillance tools. The page do 2 utility requests and uses 2 utility tools. The page do 3 social requests and uses 1 social tool. The page do 3 tag-manager requests and uses 1 tag-manager tool. The page do 1 analytics request 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
warn(60)Use a strict Content-Security-Policy header to mitigate cross-site scripting (XSS) attacks.contentSecurityPolicyHeader

The policy allows 'unsafe-inline', which lets the browser execute inline scripts and styles directly from the page. Move to nonces or hashes plus 'strict-dynamic' so that inline injection cannot run.

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

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.

TitleWan 2.6 I2V Flash Workflow | AI Video Generator | Xelta AIThe document title, shown in the browser tab and used by search results.
Layout viewport1355 × 3051 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 elements2,157Very large, slows layout and styleTotal HTML elements. Fewer means less for the browser to style, lay out and paint.
Avg DOM depth12How deeply elements are nested on average.
Max DOM depth25Deep treeThe deepest nesting on the page. Deep branches cost more style recalculation.
Iframes0No embedded documents on this page.
Script tags78Number 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 storage9.5 KBData the page saved in localStorage, kept across visits.
Session storage565 BData kept in sessionStorage for this tab session only.
Connection type4GWhat the Network Information API reported for the test connection.

Resource hints

4 hints
dns-prefetch
  • https://media.xelta.ai/
preconnect
  • https://fonts.googleapis.com/
  • https://fonts.gstatic.com/
  • 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

20 tools

Data collected using Third Party Web version 0.29.2.

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

Data from run 1

Visual Metrics

Visual milestones

all times from navigation start
Speed Index3.79 show quickly the page looked done
First Visual Change0.97 sfirst paint reaches the screen
Last Visual Change12.70 sscreen stops changing · 11.73 s after first
≥95% rendered
≥99%
0.97 sFirst Visual Change
6.80 sVisual Complete 85% · Visual Complete 95%
Visual Complete 99%10.60 s
Last Visual Change12.70 s
Visual Readiness11.73 s· first to last change
02.5 s5.0 s7.5 s10.0 s
Content milestones
Perception index
Visual progress
Visual progress at 0 s0.0s
Visual progress at 2.6 s2.6s
Visual progress at 4.3 s4.3s
Visual progress at 6 s6.0s
Visual progress at 7.6 s7.6s
Visual progress at 9.3 s9.3s
Visual progress at 11 s11.0s
Visual progress at 12.7 s12.7s
FCP1.11s
LCP6.93s
VC856.80s
Long tasks
0.0s2.5s5.1s7.6s10.2s12.7s

Google Web Vitals

from run 1

Largest Contentful Paint

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

6.932 sLCP render time

Phase breakdown

  • TTFB663 ms
  • Resource load delay6.233 s
  • Resource load duration1.861 s
  • Element render delay-1824 ms

Element

Element type
<video>
Size (w × h)
48059
URL
https://media.xelta....0461854-6fdyq.mp4
Load time
0 ms

DOM path

body > div#app-root > div:eq(1) > div > div > div > div:eq(0) > div:eq(1) > div > div > div:eq(0) > video
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.

The Largest Contentful Paint API matched this image:

LCP element

Cumulative Layout Shift

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

0.032cumulative layout shift score

Elements that shifted

Sorted by individual shift score (higher = bigger shift). The top entries usually account for most of the page's CLS.

  • #10.030<div class="poppins_8788b8ac-module__bl1qya__variable roboto_serif_a531ab31-module__m0C-eG__variable font-montserrat roboto_5896e949-module__TqIgsq__variable anton_cc568568-module__F3nZXa__variable"></div>
    body > div#app-root > div:eq(1)
  • #20.002<div class="relative group "></div>,<div class="flex items-center gap-2"></div>,<div class="w-1/2 relative"></div>
    body > div#app-root > div:eq(1) > div > div > div > div:eq(0) > div#playground-section > div > div:eq(0) > div:eq(1) > div:eq(0) > div > div:eq(1) > div:eq(0) > div > div > div > div,body > div#app-root > div:eq(1) > div > div > div > div:eq(0) > div#playground-section > div > div:eq(0) > div:eq(1) > div:eq(0) > div > div:eq(1) > div:eq(1),body > div#app-root > div:eq(1) > div > div > div > div:eq(0) > div#playground-section > div > div:eq(0) > div:eq(1) > div:eq(0) > div > div:eq(1) > div:eq(1) > div:eq(0)
  • #30.000<div class="hidden lg:flex items-center flex-shrink-0 ml-auto"></div>
    body > div#app-root > header > div > div:eq(2)
  • #40.000
  • #50.000<div class="hidden lg:flex items-center flex-shrink-0 ml-auto"></div>
    body > div#app-root > header > div > div:eq(2)
Layout shift

Elements that shifted by more than 0.01 are highlighted in the screenshot. If an element shifted outside the viewport, it won't appear here. Check the video or filmstrip to see the shift.

Browser Metrics

Navigation Timing
Extra timings
TTFB663 ms
Fully loaded14.234 s

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 msMISS
cfEdge41 ms–
cfOrigin529 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 requests144
Total domains16
Transfer size5.6 MB
Content size11.6 MB
Missing compression0
Cookies100 third-party

Main document

status 200 · 0 redirects

https://xelta.ai/models/video_audio_generation/wan-2-6-i2v-flash-workflow

HeaderValue
alt-svch3=":443"; ma=86400
cache-controlprivate, max-age=604800, must-revalidate
cf-cache-statusMISS
cf-raya449e76aed3a59ea-DEL
content-encodingbr
content-security-policydefault-src 'self'; script-src 'self' 'unsafe-inline' https:; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src 'self' https://fonts.gstatic.com data:; img-src 'self' data: blob: https:; media-src 'self' https: blob:; connect-src 'self' https: wss: blob:; worker-src 'self' blob:; frame-src 'self' https:; frame-ancestors 'none'; object-src 'none'; base-uri 'self'; form-action 'self' https://www.facebook.com
content-security-policy-report-onlydefault-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https:; style-src 'self' 'unsafe-inline' https:; img-src 'self' data: blob: https:; font-src 'self' data: https:; media-src 'self' data: blob: https:; connect-src 'self' https: wss: blob:; worker-src 'self' blob:; frame-src 'self' https:; object-src 'none'; base-uri 'self'; form-action 'self' https:; frame-ancestors 'self';
content-typetext/html; charset=utf-8
dateSat, 03 Oct 2026 06:31:27 GMT
expect-ctmax-age=86400, enforce
last-modifiedSat, 03 Oct 2026 06:31:27 GMT
link</_next/static/media/83afe278b6a6bb3c-s.p.2bn3s6zvc0dyp.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/chunks/0ffzk2r_njpiq.css>; rel=preload; as="style", </_next/static/chunks/24aqi5k581skx.css>; rel=preload; as="style"
nel{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
permissions-policycamera=(), microphone=(self), geolocation=(), interest-cohort=()
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=jaXLJkgN6d1y5pXLydV9DPvgACxc4CuMz3DQYkjvL9jxwt59BGgiGWGWzoVLRf2ARzw%2FBEu4CycqwqBaH%2BH8jx3A7o%2By1gP9Go7nqhaaJoj1zruyY6n5INYV"}]}
servercloudflare
server-timingcfCacheStatus;desc="MISS" cfEdge;dur=41,cfOrigin;dur=529
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-xss-protection1; mode=block

Response codes

200
12989.6%
202
10.7%
204
42.8%
206
85.6%
401
10.7%
503
10.7%

Largest assets on the page (by transfer size)

Top 20 of 144

Requests and sizes per content type

11 types

Transfer size5.6 MB

  • image61.0%
  • javascript31.2%
  • font3.2%
  • css1.7%
  • video1.5%
  • html0.57%
  • json0.57%
  • favicon0.17%
  • plain0.03%
  • other0.01%

Content size11.6 MB

  • javascript48.1%
  • image29.1%
  • video11.9%
  • css6.1%
  • html2.1%
  • font1.5%
  • audio0.94%
  • json0.26%
  • favicon0.07%
  • other0.00%
  • plain0.00%

Requests142

  • javascript45.1%
  • image24.6%
  • json11.3%
  • font4.9%
  • video4.9%
  • plain4.2%
  • css2.1%
  • html0.70%
  • favicon0.70%
  • other0.70%
  • audio0.70%
ContentHeader SizeTransfer SizeContent SizeRequests
html0 b32.8 KB249.7 KB1
css0 b98.6 KB722.2 KB3
javascript0 b1.7 MB5.6 MB64
image579 B3.4 MB3.4 MB35
font0 b185.2 KB179.1 KB7
favicon0 b9.6 KB8.3 KB1
other0 b454 B151 B1
json0 b32.7 KB31.1 KB16
video0 b84.5 KB1.4 MB7
audio0 b0 b112.0 KB1
plain0 b1.7 KB2 B6
Total579 B5.6 MB11.6 MB142

Data per domain

16 domains
DomainTotal download timeTransfer SizeContent SizeRequests
xelta.ai24.410 s1.6 MB4.5 MB108
fonts.googleapis.com579 ms1.4 KB9.0 KB1
static.cloudflareinsights.com328 ms10.1 KB29.6 KB1
connect.facebook.net733 ms271.6 KB980.7 KB2
vygxif9kfe.execute-api.ap-south-1.amazonaws.com339 ms852 B63 B1
fonts.gstatic.com100 ms8.1 KB7.6 KB1
media.xelta.ai26.683 s2.2 MB3.7 MB17
pub-a5c9f998046243af9a6b5fdc3c07d449.r2.dev2.045 s1.0 MB1.0 MB2
mpc-prod-27-s6uit34pua-uk.a.run.app691 msN/A0 b1
www.facebook.com469 ms288 B0 b1
www.googletagmanager.com1.531 s495.4 KB1.4 MB3
analytics.google.com282 msN/A0 b1
stats.g.doubleclick.net538 ms553 B0 b1
www.google.co.in391 ms408 B42 B1
us.i.posthog.com1.218 s286 B15 B1
telemetry.matchbestsoftware.online400 ms286 B2 B2

Expires & last-modified statistics

typeminmedianmax
Expires0 seconds1 year1 year
Last modified0 seconds2 days1 year

Requests loaded after onLoad event

19 requests

Includes requests done after load event end.

ContentTransfer SizeRequests
html0 b0
css0 b0
javascript841.9 KB9
image6.4 KB2
font0 b0
favicon9.6 KB1
plain1.4 KB5
json2.1 KB2
Total861.4 KB19

Requests loaded after onContentLoad

93 requests

Includes requests done after DOM content loaded.

ContentTransfer SizeRequests
html0 b0
css0 b0
javascript1.2 MB29
image3.3 MB26
font137.5 KB6
favicon9.6 KB1
json30.7 KB15
video84.5 KB7
audio0 b1
plain1.7 KB6
Total4.8 MB93

CPU

https://xelta.ai/_next/static/chunks/1nc963b87-hng.js is responsible for 45% of blocking time
936 ms of 2082 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.

TBT2.585 s
Max potential input delay603 ms
Total long tasks26
Total time3.961 s
Last task at8.895 s
Before first paint176 ms2 tasks
Before FCP176 ms2 tasks
Before LCP3.012 s20 tasks
After load949 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 frames28showing the 10 with the most blocking time
Blocking time2.903 sacross all long frames — what hurts INP and TBT
Forced style & layout57.4 msscripts reading layout mid-frame
Blocking before LCP1.885 sdelaying the largest paint — fix these first
Blocking after load509.9 msafter the load event — didn't delay page load
Input waiting2 framesa real interaction was delayed (INP)

What to fix first

ScriptFramesTime runningBlocking (share by run time)Forced style & layoutTriggered by
1nc963b87-hng.js3984.1 ms935.7 ms57.4 msevent handler
11234040900237293rd party1528 ms467.7 ms–script tag
1wy-929ewy9c5.js1352.2 ms302.8 ms–script tag
fbevents.js3rd party1211.4 ms157.7 ms–script tag
1ki4hltmjvw2d.js1161.2 ms108 ms–script tag
TimerHandler:setTimeout1161.1 ms105.6 ms–timer or animation callback
gtm.js3rd party1141.5 ms88.2 ms–script tag
3nqqxw7a3dqfp.js116.4 ms16.4 ms–script tag
1rttzs2jjmcrm.js15.5 ms5.5 ms–timer or animation callback

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 · 731.2 msat 1.753 s · before LCP
blocking 648 ms
  • Scripts & other work636.2 ms
  • Animation callbacks5.6 ms
  • Style & layout89.4 ms
  • Render0 ms
3 scripts ran during this frame
Ran for
11.8 ms
Started by
MessagePort.onmessage
How it started
event handler
Source function
z
Position in source
character 3191 into the file (locate it via DevTools → Performance → the Long Animation Frames track)
Ran for
603 ms
Started by
MessagePort.onmessage
How it started
event handler
Source function
z
Position in source
character 3191 into the file (locate it via DevTools → Performance → the Long Animation Frames track)
Ran for
5.5 ms
Started by
FrameRequestCallback
How it started
timer or animation callback
Source function
p
Position in source
character 11120 into the file (locate it via DevTools → Performance → the Long Animation Frames track)
Long animation frame #2 · 573.9 msat 4.043 s · before LCP
blocking 494.2 ms
  • Scripts & other work557.9 ms
  • Animation callbacks2.7 ms
  • Style & layout13.3 ms
  • Render0 ms
1 script ran during this frame
Ran for
528 ms
How it started
script tag
Long animation frame #3 · 354.5 msat 8.268 s · after load
blocking 303.7 ms
  • Scripts & other work353.2 ms
  • Animation callbacks0.4 ms
  • Style & layout0.9 ms
  • Render0 ms
1 script ran during this frame
Ran for
352.2 ms
How it started
script tag
Long animation frame #4 · 312.8 msat 2.596 s · before LCP
blocking 225.4 ms
  • Scripts & other work208.6 ms
  • Animation callbacks3.2 ms
  • Style & layout101 ms
  • Render0 ms
1 script ran during this frame
Ran for
171.1 ms
Started by
MessagePort.onmessage
How it started
event handler
Source function
z
Position in source
character 3191 into the file (locate it via DevTools → Performance → the Long Animation Frames track)
Long animation frame #5 · 223.5 msat 3.553 s · before LCP
blocking 164.6 ms
  • Scripts & other work220.6 ms
  • Animation callbacks2.8 ms
  • Style & layout0.1 ms
  • Render0 ms
1 script ran during this frame
fbevents.js3rd party
Ran for
211.4 ms
How it started
script tag
Long animation frame #6 · 221 msat 2.913 s · before LCP
input was waitingblocking 158.9 ms
  • Scripts & other work210.2 ms
  • Animation callbacks9.3 ms
  • Style & layout1.5 ms
  • Render0 ms
1 script ran during this frame · forced style & layout 57.4 ms
Ran for
198.2 ms
Forced style and layout
57.4 ms
Started by
MessagePort.onmessage
How it started
event handler
Source function
z
Position in source
character 3191 into the file (locate it via DevTools → Performance → the Long Animation Frames track)
Long animation frame #7 · 170.8 msat 7.655 s · after load
blocking 113.2 ms
  • Scripts & other work168.9 ms
  • Animation callbacks0.4 ms
  • Style & layout1.5 ms
  • Render0 ms
1 script ran during this frame
Ran for
161.2 ms
How it started
script tag
Long animation frame #8 · 174 msat 1.378 s · before LCP
blocking 112.9 ms
  • Scripts & other work172.3 ms
  • Animation callbacks0.1 ms
  • Style & layout1.6 ms
  • Render0 ms
1 script ran during this frame
TimerHandler:setTimeout
Ran for
161.1 ms
Started by
TimerHandler:setTimeout
How it started
timer or animation callback
Long animation frame #9 · 150.5 msat 8.062 s · after load
blocking 93 ms
  • Scripts & other work149.2 ms
  • Animation callbacks0.6 ms
  • Style & layout0.7 ms
  • Render0 ms
1 script ran during this frame
gtm.js3rd party
Ran for
141.5 ms
How it started
script tag
Long animation frame #10 · 138.3 msat 1.572 s · before LCP
input was waitingblocking 81.2 ms
  • Scripts & other work23.7 ms
  • Animation callbacks114.5 ms
  • Style & layout0.1 ms
  • Render0 ms
1 script ran during this frame
Ran for
16.4 ms
How it started
script tag

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

8 of 8 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 requests24
Tools8
Categories8

Categories

8 categories

Requests by category24

  • survelliance11 req · 6 tools45.8%
  • social3 req · 1 tool12.5%
  • tag-manager3 req · 1 tool12.5%
  • cdn2 req · 1 tool8.3%
  • utility2 req · 2 tools8.3%
  • other1 req · 1 tool4.2%
  • analytics1 req · 1 tool4.2%
  • ad1 req · 1 tool4.2%

Third party requests and tools

8 categories
cdnGoogle Fonts2 requests · 1 tool
survellianceGoogle FontsFacebookGoogle Tag Manager+ 3 more11 requests · 6 tools
utilityCloudflareOther Google APIs/SDKs2 requests · 2 tools
socialFacebook3 requests · 1 tool
otherAmazon Web Services1 requests · 1 tool
tag-managerGoogle Tag Manager3 requests · 1 tool
analyticsGoogle Analytics1 requests · 1 tool
adGoogle/Doubleclick Ads1 requests · 1 tool

Unmatched third party domains

4 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.

  • pub-a5c9f998046243af9a6b5fdc3c07d449.r2.dev
  • mpc-prod-27-s6uit34pua-uk.a.run.app
  • us.i.posthog.com
  • telemetry.matchbestsoftware.online

First party vs third party

125 first · 19 third party

Transfer size5.6 MB

  • First party3.8 MB68.3%
  • Third party1.8 MB31.7%

Content size11.6 MB

  • First party8.2 MB70.3%
  • Third party3.5 MB29.7%

Requests144

  • First party12586.8%
  • Third party1913.2%

First party requests and sizes per content type

125 requests

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

ContentHeader SizeTransfer SizeContent SizeRequests
html0 b32.8 KB249.7 KB1
css0 b97.3 KB713.2 KB2
javascript0 b1006.8 KB3.2 MB58
image0 b2.4 MB2.4 MB32
font0 b177.1 KB171.5 KB6
favicon0 b9.6 KB8.3 KB1
other0 b454 B151 B1
json0 b32.4 KB31.1 KB14
video0 b84.5 KB1.4 MB7
audio0 b0 b112.0 KB1
plain0 b568 B0 b1
TotalN/A3.8 MB8.2 MB125

Third party requests and sizes per content type

19 requests
ContentHeader SizeTransfer SizeContent SizeRequests
html0 b0 b0 b0
css0 b1.4 KB9.0 KB1
javascript0 b777.1 KB2.4 MB6
image579 B1.0 MB1.0 MB3
font0 b8.1 KB7.6 KB1
favicon0 b0 b0 b0
json0 b286 B15 B2
plain0 b1.1 KB2 B5
Total562 B1.8 MB3.5 MB19