Tested 2026-09-03 04:59:23 using Chrome (runtime settings)
Every collected metric, grouped by what it tells you, with min / median / mean / p90 / max across all runs. Click a column header to sort.
How the Coach rates the pages, 0–100; higher is better.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Coach score | 70 | 76 | 76 | 79 | 85 |
| Coach performance score | 65 | 76 | 76 | 82 | 83 |
| Privacy score | 72 | 72 | 72 | 72 | 81 |
| Best Practice score | 64 | 91 | 88 | 91 | 99 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 900 ms | 1.980 s | 2.595 s | 4.588 s | 9.040 s |
| First Contentful Paint | 552 ms | 1.668 s | 2.006 s | 3.240 s | 8.236 s |
| First Paint | 552 ms | 1.240 s | 1.317 s | 1.668 s | 4.468 s |
| First Paint | 552 ms | 1.240 s | 1.317 s | 1.668 s | 4.468 s |
| Cumulative Layout Shift | 0 | 0 | 0.0178 | 0.0548 | 0.3194 |
| Total Blocking Time | 0 ms | 314 ms | 490 ms | 960 ms | 2.841 s |
| Max Potential First Input Delay | 0 ms | 172 ms | 228 ms | 428 ms | 610 ms |
| Fully Loaded | 6.033 s | 8.556 s | 8.866 s | 11.915 s | 15.374 s |
| backEndTime | 42 ms | 406 ms | 458 ms | 641 ms | 3.451 s |
| domContentLoadedTime | 507 ms | 889 ms | 982 ms | 1.403 s | 4.066 s |
| domInteractiveTime | 335 ms | 713 ms | 812 ms | 1.200 s | 3.876 s |
| domainLookupTime | 0 ms | 4 ms | 7 ms | 12 ms | 103 ms |
| frontEndTime | 69 ms | 478 ms | 820 ms | 1.799 s | 6.695 s |
| pageDownloadTime | 2 ms | 279 ms | 324 ms | 612 ms | 1.030 s |
| pageLoadTime | 542 ms | 1.245 s | 1.603 s | 2.775 s | 7.262 s |
| redirectionTime | 0 ms | 0 ms | 15 ms | 0 ms | 742 ms |
| serverConnectionTime | 0 ms | 25 ms | 70 ms | 48 ms | 3.023 s |
| serverResponseTime | 245 ms | 643 ms | 675 ms | 1.059 s | 1.713 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 434 ms | 733 ms | 846 ms | 1.133 s | 4.055 s |
| Speed Index | 607 ms | 2.079 s | 2.413 s | 3.800 s | 7.454 s |
| Visual Complete 85% | 533 ms | 2.674 s | 3.322 s | 6.686 s | 9.176 s |
| Visual Complete 95% | 568 ms | 3.934 s | 4.356 s | 7.941 s | 10.077 s |
| Visual Complete 99% | 568 ms | 5.138 s | 5.197 s | 8.600 s | 10.811 s |
| Last Visual Change | 2.133 s | 6.351 s | 6.658 s | 9.100 s | 13.467 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 2 | 7 | 9 | 13 | 63 |
| CPU Long Tasks total duration | 144 ms | 928 ms | 1.181 s | 1.987 s | 6.263 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 2.8 KB | 497.5 KB | 1.0 MB | 2.1 MB | 10.4 MB |
| HTML size | 0 b | 28.9 KB | 28.3 KB | 31.3 KB | 68.2 KB |
| CSS size | 20.5 KB | 86.0 KB | 85.4 KB | 86.9 KB | 88.9 KB |
| Javascript size | 568.8 KB | 1.1 MB | 1.1 MB | 1.1 MB | 3.3 MB |
| Font size | 48.0 KB | 296.1 KB | 294.0 KB | 298.2 KB | 380.1 KB |
| Total size | 1.5 MB | 2.2 MB | 3.8 MB | 6.7 MB | 31.0 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 1 | 15 | 17 | 29 | 53 |
| CSS requests | 1 | 4 | 4 | 4 | 6 |
| Javascript requests | 21 | 45 | 44 | 47 | 54 |
| Font requests | 1 | 10 | 10 | 10 | 11 |
| Total requests | 40 | 97 | 101 | 118 | 212 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 34 | 86 | 90 | 109 | 203 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |
| 204 responses | 4 | 7 | 7 | 8 | 11 |
| 206 responses | 1 | 3 | 6 | 12 | 19 |
| 307 responses | 1 | 1 | 1 | 1 | 1 |
| 308 responses | 1 | 1 | 1 | 1 | 1 |
| 401 responseserrors | 1 | 1 | 1 | 2 | 6 |
| 402 responseserrors | 1 | 1 | 1 | 1 | 1 |
| 404 responseserrors | 1 | 2 | 2 | 2 | 2 |
