Detailed summary for https://xelta.ai tested 80 pages at 2026-08-18 16:29:51

80 pages analysed for https://xelta.ai

Tested 2026-08-18 16:29:51 using Chrome (runtime settings)

What stands out2 errors during testing → errors pageTotal Blocking Time is 422 ms, needs improvement (good is 200 ms or less)4 4xx/5xx responses per page: something the pages fetch is failing

Every collected metric, grouped by what it tells you, with min / median / mean / p90 / max across all runs. Click a column header to sort.

Coach scores

4 metrics

How the Coach rates the pages, 0–100; higher is better.

Metric	min	median	mean	p90	max
Coach score	68	73	73	77	85
Coach performance score	65	75	75	82	86
Privacy score	66	66	66	66	81
Best Practice score	64	91	87	91	98

Web Vitals & load timings

18 metrics

The user experience milestones, plus the classic navigation timings.

Metric	min	median	mean	p90	max
Largest Contentful Paint	512 ms	2.008 s	2.696 s	5.132 s	15.092 s
First Contentful Paint	208 ms	1.104 s	1.575 s	2.500 s	13.936 s
First Paint	208 ms	936 ms	962 ms	1.336 s	1.820 s
First Paint	208 ms	936 ms	962 ms	1.336 s	1.820 s
Cumulative Layout Shift	0	0.0447	0.0764	0.1033	1.0418
Total Blocking Time	60 ms	422 ms	459 ms	780 ms	1.776 s
Max Potential First Input Delay	91 ms	178 ms	195 ms	305 ms	548 ms
Fully Loaded	4.966 s	8.069 s	8.563 s	10.568 s	19.975 s
backEndTime	41 ms	179 ms	178 ms	268 ms	713 ms
domContentLoadedTime	222 ms	534 ms	568 ms	813 ms	2.410 s
domInteractiveTime	129 ms	359 ms	400 ms	624 ms	1.291 s
domainLookupTime	0 ms	1 ms	5 ms	11 ms	68 ms
frontEndTime	81 ms	272 ms	756 ms	1.360 s	12.864 s
pageDownloadTime	5 ms	39 ms	161 ms	418 ms	816 ms
pageLoadTime	236 ms	656 ms	1.095 s	1.722 s	13.453 s
redirectionTime	0 ms	0 ms	4 ms	0 ms	137 ms
serverConnectionTime	0 ms	32 ms	41 ms	46 ms	493 ms
serverResponseTime	49 ms	178 ms	271 ms	533 ms	827 ms

Visual metrics

6 metrics

What the film strip shows: when content became visible on screen.

Metric	min	median	mean	p90	max
First Visual Change	233 ms	467 ms	436 ms	568 ms	1.200 s
Speed Index	273 ms	1.867 s	2.219 s	3.734 s	14.200 s
Visual Complete 85%	233 ms	2.534 s	3.015 s	6.234 s	15.100 s
Visual Complete 95%	233 ms	4.734 s	4.830 s	7.367 s	16.500 s
Visual Complete 99%	233 ms	5.034 s	5.319 s	7.741 s	20.434 s
Last Visual Change	2.900 s	5.820 s	6.166 s	8.400 s	20.434 s

CPU

2 metrics

Main thread work: long tasks block the page from reacting to input.

Metric	min	median	mean	p90	max
CPU Long Tasks	2	9	10	14	52
CPU Long Tasks total duration	160 ms	1.183 s	1.256 s	1.811 s	4.714 s

Page weight

6 metrics

Bytes over the wire, by content type.

Metric	min	median	mean	p90	max
Image size	7.3 KB	792.0 KB	1.8 MB	4.4 MB	8.3 MB
HTML size	0 b	27.3 KB	26.9 KB	29.9 KB	60.9 KB
CSS size	20.0 KB	76.6 KB	76.2 KB	77.3 KB	79.4 KB
Javascript size	491.8 KB	1.1 MB	1.1 MB	1.1 MB	3.3 MB
Font size	47.6 KB	47.7 KB	49.9 KB	48.6 KB	131.6 KB
Total size	1.8 MB	3.3 MB	5.6 MB	9.3 MB	39.3 MB

Requests

5 metrics

How many round trips the browser needed to build the page.

Metric	min	median	mean	p90	max
Image requests	3	20	30	63	96
CSS requests	1	2	2	2	4
Javascript requests	13	45	45	50	55
Font requests	1	1	1	1	2
Total requests	28	92	102	132	278

Response codes

10 metrics

Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.

Metric	min	median	mean	p90	max
200 responses	24	79	92	122	270
202 responses	1	1	1	1	1
204 responses	2	6	6	7	8
206 responses	1	3	5	13	20
307 responses	1	1	1	1	1
308 responses	1	1	1	1	1
400 responseserrors	1	1	1	1	1
401 responseserrors	1	1	1	2	5
402 responseserrors	1	1	1	1	1
404 responseserrors	1	1	1	2	3