Tested 2026-07-28 00:25:33 using Chrome (script).(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 | 87 | 87 | 87 | 87 | 87 |
| Coach performance score | 91 | 91 | 91 | 91 | 91 |
| Privacy score | 80 | 80 | 80 | 80 | 80 |
| Best Practice score | 88 | 88 | 88 | 88 | 88 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 772 ms | 1.180 s | 1.061 s | 1.232 s | 1.232 s |
| First Contentful Paint | 772 ms | 1.180 s | 1.061 s | 1.232 s | 1.232 s |
| First Paint | 772 ms | 1.180 s | 1.061 s | 1.232 s | 1.232 s |
| First Paint | 772 ms | 1.180 s | 1.061 s | 1.232 s | 1.232 s |
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0 |
| Total Blocking Time | 1.135 s | 1.173 s | 1.262 s | 1.477 s | 1.477 s |
| Max Potential First Input Delay | 454 ms | 497 ms | 484 ms | 500 ms | 500 ms |
| Fully Loaded | 7.465 s | 7.695 s | 7.628 s | 7.725 s | 7.725 s |
| backEndTime | 107 ms | 109 ms | 109 ms | 110 ms | 110 ms |
| domContentLoadedTime | 1.715 s | 1.926 s | 1.875 s | 1.984 s | 1.984 s |
| domInteractiveTime | 1.714 s | 1.925 s | 1.874 s | 1.984 s | 1.984 s |
| domainLookupTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| frontEndTime | 1.253 s | 1.371 s | 1.343 s | 1.406 s | 1.406 s |
| pageDownloadTime | 365 ms | 666 ms | 569 ms | 677 ms | 677 ms |
| pageLoadTime | 1.845 s | 2.037 s | 2.021 s | 2.181 s | 2.181 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverResponseTime | 468 ms | 770 ms | 672 ms | 779 ms | 779 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 800 ms | 1.167 s | 1.067 s | 1.233 s | 1.233 s |
| Speed Index | 834 ms | 1.200 s | 1.100 s | 1.266 s | 1.266 s |
| Visual Complete 85% | 800 ms | 1.167 s | 1.067 s | 1.233 s | 1.233 s |
| Visual Complete 95% | 800 ms | 1.167 s | 1.067 s | 1.233 s | 1.233 s |
| Visual Complete 99% | 1.333 s | 1.700 s | 1.611 s | 1.800 s | 1.800 s |
| Last Visual Change | 3.666 s | 3.900 s | 3.822 s | 3.900 s | 3.900 s |
| Heading | 800 ms | 1.167 s | 1.067 s | 1.233 s | 1.233 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 13 | 13 | 13 | 14 | 14 |
| CPU Long Tasks total duration | 2.070 s | 2.118 s | 2.186 s | 2.369 s | 2.369 s |
| CPU Parse HTML | 906 ms | 953 ms | 952 ms | 997 ms | 997 ms |
| CPU Style Layout | 435 ms | 475 ms | 465 ms | 485 ms | 485 ms |
| CPU Paint Composite Render | 98 ms | 103 ms | 104 ms | 111 ms | 111 ms |
| CPU Script Parse Compile | 14 ms | 15 ms | 15 ms | 15 ms | 15 ms |
| CPU Script Evaluation | 2.406 s | 2.433 s | 2.444 s | 2.494 s | 2.494 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 62.0 KB | 62.0 KB | 62.0 KB | 62.0 KB | 62.0 KB |
| HTML size | 336.3 KB | 336.3 KB | 336.3 KB | 336.3 KB | 336.3 KB |
| CSS size | 23.5 KB | 23.5 KB | 23.5 KB | 23.6 KB | 23.6 KB |
| Javascript size | 49.0 KB | 49.0 KB | 49.3 KB | 50.0 KB | 50.0 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 476.6 KB | 476.9 KB | 477.1 KB | 477.7 KB | 477.7 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 3 | 3 | 3 | 3 | 3 |
| CSS requests | 1 | 1 | 1 | 1 | 1 |
| Javascript requests | 1 | 1 | 1 | 2 | 2 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 11 | 11 | 11 | 12 | 12 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 10 | 10 | 10 | 11 | 11 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |