Tested 2026-08-27 04:44:57 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 | 69 | 75 | 74 | 77 | 83 |
| Coach performance score | 67 | 77 | 77 | 82 | 83 |
| Privacy score | 66 | 66 | 66 | 66 | 81 |
| Best Practice score | 69 | 91 | 89 | 93 | 98 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 892 ms | 2.720 s | 2.954 s | 4.984 s | 8.644 s |
| First Contentful Paint | 660 ms | 1.552 s | 1.883 s | 3.048 s | 7.336 s |
| First Paint | 660 ms | 1.272 s | 1.379 s | 1.732 s | 4.168 s |
| First Paint | 660 ms | 1.272 s | 1.379 s | 1.732 s | 4.168 s |
| Cumulative Layout Shift | 0 | 0.0709 | 0.0793 | 0.1059 | 0.3133 |
| Total Blocking Time | 0 ms | 281 ms | 391 ms | 838 ms | 1.412 s |
| Max Potential First Input Delay | 0 ms | 148 ms | 179 ms | 278 ms | 529 ms |
| Fully Loaded | 4.839 s | 7.437 s | 7.512 s | 10.403 s | 13.437 s |
| backEndTime | 139 ms | 416 ms | 510 ms | 695 ms | 3.379 s |
| domContentLoadedTime | 291 ms | 802 ms | 965 ms | 1.426 s | 7.061 s |
| domInteractiveTime | 184 ms | 486 ms | 650 ms | 886 ms | 6.880 s |
| domainLookupTime | 0 ms | 4 ms | 22 ms | 81 ms | 309 ms |
| frontEndTime | 135 ms | 681 ms | 941 ms | 1.994 s | 5.230 s |
| pageDownloadTime | 4 ms | 31 ms | 111 ms | 255 ms | 3.493 s |
| pageLoadTime | 311 ms | 1.274 s | 1.562 s | 2.641 s | 7.061 s |
| redirectionTime | 0 ms | 0 ms | 22 ms | 0 ms | 1.029 s |
| serverConnectionTime | 0 ms | 180 ms | 193 ms | 212 ms | 1.537 s |
| serverResponseTime | 106 ms | 250 ms | 375 ms | 518 ms | 6.687 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 67 ms | 818 ms | 928 ms | 1.143 s | 3.700 s |
| Speed Index | 643 ms | 2.276 s | 2.463 s | 4.073 s | 7.309 s |
| Visual Complete 85% | 667 ms | 3.510 s | 3.836 s | 6.786 s | 8.654 s |
| Visual Complete 95% | 1.792 s | 4.697 s | 5.087 s | 7.500 s | 11.087 s |
| Visual Complete 99% | 3.777 s | 6.838 s | 7.110 s | 8.806 s | 12.833 s |
| Last Visual Change | 3.777 s | 7.166 s | 7.345 s | 9.101 s | 13.166 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 2 | 8 | 10 | 15 | 47 |
| CPU Long Tasks total duration | 166 ms | 887 ms | 1.051 s | 1.887 s | 3.655 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 28.3 KB | 609.3 KB | 1.5 MB | 2.1 MB | 42.2 MB |
| HTML size | 0 b | 29.0 KB | 27.5 KB | 32.0 KB | 68.7 KB |
| CSS size | 0 b | 81.0 KB | 79.4 KB | 81.2 KB | 83.0 KB |
| Javascript size | 562.3 KB | 1.2 MB | 1.2 MB | 1.3 MB | 3.4 MB |
| Font size | 0 b | 215.9 KB | 212.7 KB | 217.1 KB | 299.8 KB |
| Total size | 1.9 MB | 3.0 MB | 4.6 MB | 7.6 MB | 44.4 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 3 | 18 | 20 | 27 | 99 |
| CSS requests | 0 | 2 | 2 | 2 | 4 |
| Javascript requests | 20 | 47 | 47 | 51 | 56 |
| Font requests | 0 | 7 | 7 | 7 | 8 |
| Total requests | 37 | 90 | 93 | 104 | 204 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 33 | 83 | 86 | 93 | 200 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |
| 204 responses | 2 | 4 | 5 | 6 | 8 |
| 206 responses | 1 | 3 | 5 | 14 | 19 |
| 307 responses | 1 | 1 | 1 | 1 | 1 |
| 308 responses | 1 | 1 | 1 | 1 | 1 |
| 401 responseserrors | 1 | 1 | 1 | 1 | 2 |
| 402 responseserrors | 1 | 1 | 1 | 1 | 1 |
| 404 responseserrors | 1 | 1 | 1 | 2 | 2 |
