Tested 2026-08-24 20:30:10 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 | 704 ms | 720 ms | 719 ms | 732 ms | 732 ms |
| First Contentful Paint | 704 ms | 720 ms | 719 ms | 732 ms | 732 ms |
| First Paint | 704 ms | 720 ms | 719 ms | 732 ms | 732 ms |
| First Paint | 704 ms | 720 ms | 719 ms | 732 ms | 732 ms |
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0 |
| Total Blocking Time | 1.442 s | 1.561 s | 1.524 s | 1.570 s | 1.570 s |
| Max Potential First Input Delay | 423 ms | 452 ms | 443 ms | 454 ms | 454 ms |
| Fully Loaded | 2.517 s | 2.531 s | 2.557 s | 2.622 s | 2.622 s |
| backEndTime | 108 ms | 109 ms | 109 ms | 111 ms | 111 ms |
| domContentLoadedTime | 1.889 s | 1.893 s | 1.914 s | 1.959 s | 1.959 s |
| domInteractiveTime | 1.889 s | 1.892 s | 1.913 s | 1.958 s | 1.958 s |
| domainLookupTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| frontEndTime | 1.540 s | 1.549 s | 1.571 s | 1.625 s | 1.625 s |
| pageDownloadTime | 315 ms | 317 ms | 317 ms | 318 ms | 318 ms |
| pageLoadTime | 1.966 s | 1.975 s | 1.997 s | 2.051 s | 2.051 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 | 420 ms | 420 ms | 420 ms | 420 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 700 ms | 733 ms | 722 ms | 733 ms | 733 ms |
| Speed Index | 733 ms | 765 ms | 755 ms | 767 ms | 767 ms |
| Visual Complete 85% | 700 ms | 733 ms | 722 ms | 733 ms | 733 ms |
| Visual Complete 95% | 700 ms | 733 ms | 722 ms | 733 ms | 733 ms |
| Visual Complete 99% | 900 ms | 933 ms | 922 ms | 933 ms | 933 ms |
| Last Visual Change | 3.566 s | 3.666 s | 3.655 s | 3.733 s | 3.733 s |
| Heading | 700 ms | 733 ms | 722 ms | 733 ms | 733 ms |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 12 | 13 | 13 | 13 | 13 |
| CPU Long Tasks total duration | 2.058 s | 2.232 s | 2.175 s | 2.234 s | 2.234 s |
| CPU Parse HTML | 905 ms | 905 ms | 917 ms | 942 ms | 942 ms |
| CPU Style Layout | 433 ms | 433 ms | 438 ms | 447 ms | 447 ms |
| CPU Paint Composite Render | 91 ms | 101 ms | 98 ms | 101 ms | 101 ms |
| CPU Script Parse Compile | 15 ms | 15 ms | 15 ms | 16 ms | 16 ms |
| CPU Script Evaluation | 2.298 s | 2.406 s | 2.375 s | 2.421 s | 2.421 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 56.9 KB | 56.9 KB | 56.9 KB | 56.9 KB | 56.9 KB |
| HTML size | 337.3 KB | 337.3 KB | 337.3 KB | 337.3 KB | 337.3 KB |
| CSS size | 23.7 KB | 23.7 KB | 24.0 KB | 24.5 KB | 24.5 KB |
| Javascript size | 49.0 KB | 49.0 KB | 49.0 KB | 49.0 KB | 49.0 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 472.6 KB | 472.6 KB | 472.9 KB | 473.5 KB | 473.5 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 2 | 2 | 2 | 2 | 2 |
| CSS requests | 1 | 1 | 1 | 2 | 2 |
| Javascript requests | 1 | 1 | 1 | 1 | 1 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 10 | 10 | 10 | 11 | 11 |
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 | 10 | 10 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |