Detailed summary for https://prep.xelta.ai tested 87 pages at 2026-07-31 14:31:22

87 pages analysed for https://prep.xelta.ai

Tested 2026-07-31 14:31:22 using Chrome (runtime settings)

What stands outTotal Blocking Time is 671 ms, poor (good is 200 ms or less)6 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.

4 metrics

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

Metric	min	median	mean	p90	max
Coach score	68	72	72	74	87
Coach performance score	64	72	72	76	99
Privacy score	66	66	66	66	82
Best Practice score	57	90	87	91	91

18 metrics

The user experience milestones, plus the classic navigation timings.

Metric	min	median	mean	p90	max
Largest Contentful Paint	376 ms	2.564 s	3.554 s	5.280 s	20.696 s
First Contentful Paint	376 ms	1.616 s	2.118 s	2.928 s	15.712 s
First Paint	376 ms	1.476 s	1.966 s	2.000 s	15.712 s
First Paint	376 ms	1.476 s	1.966 s	2.000 s	15.712 s
Cumulative Layout Shift	0	0.0313	0.0589	0.1215	1.0311
Total Blocking Time	0 ms	671 ms	915 ms	1.700 s	8.701 s
Max Potential First Input Delay	0 ms	280 ms	318 ms	593 ms	952 ms
Fully Loaded	586 ms	7.643 s	9.939 s	19.043 s	35.193 s
backEndTime	24 ms	446 ms	892 ms	634 ms	14.874 s
domContentLoadedTime	167 ms	1.192 s	1.699 s	1.843 s	15.475 s
domInteractiveTime	166 ms	1.018 s	1.545 s	1.733 s	15.402 s
domainLookupTime	0 ms	0 ms	7 ms	5 ms	243 ms
frontEndTime	26 ms	2.763 s	3.379 s	5.243 s	32.860 s
pageDownloadTime	1 ms	281 ms	249 ms	406 ms	738 ms
pageLoadTime	276 ms	3.521 s	4.519 s	6.093 s	33.629 s
redirectionTime	0 ms	0 ms	10 ms	0 ms	409 ms
serverConnectionTime	0 ms	9 ms	9 ms	13 ms	24 ms
serverResponseTime	6 ms	704 ms	1.101 s	956 ms	15.186 s

6 metrics

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

Metric	min	median	mean	p90	max
First Visual Change	401 ms	800 ms	1.286 s	1.200 s	15.133 s
Speed Index	401 ms	2.405 s	3.002 s	3.960 s	15.689 s
Visual Complete 85%	401 ms	3.466 s	4.203 s	7.200 s	20.721 s
Visual Complete 95%	401 ms	4.666 s	5.777 s	10.366 s	21.122 s
Visual Complete 99%	401 ms	8.042 s	8.917 s	12.200 s	35.870 s
Last Visual Change	401 ms	9.166 s	10.257 s	12.200 s	39.240 s

2 metrics

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

Metric	min	median	mean	p90	max
CPU Long Tasks	0	13	14	20	37
CPU Long Tasks total duration	0 ms	1.719 s	2.012 s	3.043 s	10.844 s

6 metrics

Bytes over the wire, by content type.

Metric	min	median	mean	p90	max
Image size	0 b	2.3 MB	3.2 MB	4.8 MB	41.3 MB
HTML size	0 b	24.0 KB	25.9 KB	27.0 KB	112.6 KB
CSS size	0 b	74.6 KB	73.8 KB	74.6 KB	76.7 KB
Javascript size	0 b	1.1 MB	1.1 MB	1.2 MB	3.4 MB
Font size	0 b	48.0 KB	49.3 KB	48.0 KB	132.6 KB
Total size	12.3 KB	4.5 MB	7.3 MB	14.5 MB	43.2 MB

5 metrics

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

Metric	min	median	mean	p90	max
Image requests	0	14	14	21	90
CSS requests	0	2	2	2	4
Javascript requests	0	47	47	52	58
Font requests	0	1	1	1	2
Total requests	3	98	107	144	176

11 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	2	76	76	87	157
202 responses	1	6	6	10	17
204 responses	7	7	7	8	10
206 responses	1	2	3	8	12
302 responses	1	1	1	1	1
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
403 responseserrors	1	3	14	38	58
404 responseserrors	1	1	1	1	3