Tested 2026-09-20 11:42:37 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 | 700 ms | 708 ms | 707 ms | 712 ms | 712 ms |
| First Contentful Paint | 700 ms | 708 ms | 707 ms | 712 ms | 712 ms |
| First Paint | 700 ms | 708 ms | 707 ms | 712 ms | 712 ms |
| First Paint | 700 ms | 708 ms | 707 ms | 712 ms | 712 ms |
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0 |
| Total Blocking Time | 1.430 s | 1.476 s | 1.472 s | 1.509 s | 1.509 s |
| Max Potential First Input Delay | 475 ms | 482 ms | 486 ms | 500 ms | 500 ms |
| Fully Loaded | 3.256 s | 3.506 s | 3.449 s | 3.584 s | 3.584 s |
| backEndTime | 108 ms | 109 ms | 109 ms | 110 ms | 110 ms |
| domContentLoadedTime | 1.851 s | 1.872 s | 1.870 s | 1.886 s | 1.886 s |
| domInteractiveTime | 1.851 s | 1.872 s | 1.869 s | 1.885 s | 1.885 s |
| domainLookupTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| frontEndTime | 1.505 s | 1.536 s | 1.527 s | 1.539 s | 1.539 s |
| pageDownloadTime | 315 ms | 316 ms | 316 ms | 316 ms | 316 ms |
| pageLoadTime | 1.930 s | 1.962 s | 1.952 s | 1.963 s | 1.963 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverResponseTime | 419 ms | 419 ms | 419 ms | 419 ms | 419 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 700 ms | 700 ms | 711 ms | 733 ms | 733 ms |
| Speed Index | 1.994 s | 2.010 s | 2.009 s | 2.022 s | 2.022 s |
| Visual Complete 85% | 3.700 s | 3.700 s | 3.722 s | 3.767 s | 3.767 s |
| Visual Complete 95% | 3.700 s | 3.700 s | 3.722 s | 3.767 s | 3.767 s |
| Visual Complete 99% | 3.700 s | 3.700 s | 3.722 s | 3.767 s | 3.767 s |
| Last Visual Change | 3.700 s | 3.700 s | 3.722 s | 3.767 s | 3.767 s |
| Largest Image | 700 ms | 700 ms | 711 ms | 733 ms | 733 ms |
| Heading | 3.700 s | 3.700 s | 3.722 s | 3.767 s | 3.767 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 12 | 12 | 12 | 13 | 13 |
| CPU Long Tasks total duration | 2.061 s | 2.103 s | 2.118 s | 2.190 s | 2.190 s |
| CPU Parse HTML | 887 ms | 889 ms | 891 ms | 897 ms | 897 ms |
| CPU Style Layout | 451 ms | 468 ms | 463 ms | 469 ms | 469 ms |
| CPU Paint Composite Render | 138 ms | 144 ms | 147 ms | 160 ms | 160 ms |
| CPU Script Parse Compile | 10 ms | 12 ms | 12 ms | 13 ms | 13 ms |
| CPU Script Evaluation | 2.381 s | 2.387 s | 2.417 s | 2.482 s | 2.482 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 51.9 KB | 51.9 KB | 51.9 KB | 51.9 KB | 51.9 KB |
| HTML size | 337.2 KB | 337.2 KB | 337.2 KB | 337.2 KB | 337.2 KB |
| CSS size | 23.7 KB | 23.7 KB | 23.7 KB | 23.7 KB | 23.7 KB |
| Javascript size | 51.6 KB | 51.6 KB | 51.6 KB | 51.6 KB | 51.6 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 470.1 KB | 470.1 KB | 470.1 KB | 470.1 KB | 470.1 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 1 | 1 | 1 | 1 | 1 |
| CSS requests | 1 | 1 | 1 | 1 | 1 |
| Javascript requests | 2 | 2 | 2 | 2 | 2 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 10 | 10 | 10 | 10 | 10 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 9 | 9 | 9 | 9 | 9 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |