Tested 2026-07-28 02:58:01 using Firefox (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 | 82 | 82 | 82 | 82 | 82 |
| Coach performance score | 87 | 87 | 87 | 87 | 87 |
| Privacy score | 80 | 80 | 80 | 80 | 80 |
| Best Practice score | 67 | 67 | 67 | 67 | 67 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 441 ms | 491 ms | 532 ms | 661 ms | 661 ms |
| First Contentful Paint | 356 ms | 357 ms | 365 ms | 377 ms | 377 ms |
| First Paint | 356 ms | 357 ms | 365 ms | 377 ms | 377 ms |
| Fully Loaded | 27.964 s | 28.183 s | 28.128 s | 28.190 s | 28.190 s |
| backEndTime | 113 ms | 114 ms | 114 ms | 114 ms | 114 ms |
| domContentLoadedTime | 341 ms | 358 ms | 355 ms | 367 ms | 367 ms |
| domInteractiveTime | 340 ms | 358 ms | 355 ms | 367 ms | 367 ms |
| domainLookupTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| frontEndTime | 1.015 s | 1.029 s | 1.027 s | 1.037 s | 1.037 s |
| pageDownloadTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| pageLoadTime | 1.128 s | 1.143 s | 1.141 s | 1.151 s | 1.151 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverResponseTime | 105 ms | 105 ms | 105 ms | 106 ms | 106 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 400 ms | 400 ms | 413 ms | 433 ms | 433 ms |
| Speed Index | 413 ms | 416 ms | 427 ms | 447 ms | 447 ms |
| Visual Complete 85% | 400 ms | 400 ms | 413 ms | 433 ms | 433 ms |
| Visual Complete 95% | 400 ms | 400 ms | 413 ms | 433 ms | 433 ms |
| Visual Complete 99% | 900 ms | 900 ms | 907 ms | 933 ms | 933 ms |
| Last Visual Change | 966 ms | 967 ms | 980 ms | 1.000 s | 1.000 s |
| Largest Image | 466 ms | 500 ms | 593 ms | 900 ms | 900 ms |
| Heading | 400 ms | 400 ms | 413 ms | 433 ms | 433 ms |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 270.0 KB | 270.0 KB | 270.0 KB | 270.1 KB | 270.1 KB |
| HTML size | 54.7 KB | 54.8 KB | 54.8 KB | 54.8 KB | 54.8 KB |
| CSS size | 28.0 KB | 28.0 KB | 28.0 KB | 28.1 KB | 28.1 KB |
| Javascript size | 275.8 KB | 275.8 KB | 275.9 KB | 276.2 KB | 276.2 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 691.4 KB | 691.7 KB | 691.8 KB | 692.6 KB | 692.6 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 18 | 18 | 18 | 18 | 18 |
| CSS requests | 2 | 2 | 2 | 2 | 2 |
| Javascript requests | 8 | 8 | 8 | 8 | 8 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 38 | 38 | 38 | 38 | 38 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 36 | 36 | 36 | 36 | 36 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |
| 302 responses | 1 | 1 | 1 | 1 | 1 |
