Tested 2026-08-24 22:49:11 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 | 83 | 83 | 83 | 83 | 83 |
| Coach performance score | 89 | 89 | 89 | 89 | 89 |
| 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 | 812 ms | 820 ms | 857 ms | 941 ms | 941 ms |
| First Contentful Paint | 340 ms | 342 ms | 348 ms | 358 ms | 358 ms |
| First Paint | 340 ms | 341 ms | 347 ms | 357 ms | 357 ms |
| Fully Loaded | 28.763 s | 28.817 s | 28.808 s | 28.848 s | 28.848 s |
| backEndTime | 113 ms | 113 ms | 114 ms | 115 ms | 115 ms |
| domContentLoadedTime | 329 ms | 349 ms | 344 ms | 355 ms | 355 ms |
| domInteractiveTime | 329 ms | 337 ms | 341 ms | 354 ms | 354 ms |
| domainLookupTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| frontEndTime | 623 ms | 637 ms | 636 ms | 656 ms | 656 ms |
| pageDownloadTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| pageLoadTime | 738 ms | 751 ms | 750 ms | 768 ms | 768 ms |
| 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 | 105 ms | 105 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 | 400 ms | 400 ms | 400 ms |
| Speed Index | 421 ms | 422 ms | 422 ms | 424 ms | 424 ms |
| Visual Complete 85% | 400 ms | 400 ms | 400 ms | 400 ms | 400 ms |
| Visual Complete 95% | 400 ms | 400 ms | 400 ms | 400 ms | 400 ms |
| Visual Complete 99% | 866 ms | 900 ms | 886 ms | 900 ms | 900 ms |
| Last Visual Change | 933 ms | 933 ms | 940 ms | 966 ms | 966 ms |
| Largest Image | 833 ms | 833 ms | 880 ms | 966 ms | 966 ms |
| Heading | 400 ms | 400 ms | 400 ms | 400 ms | 400 ms |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 170.6 KB | 170.6 KB | 170.6 KB | 170.6 KB | 170.6 KB |
| HTML size | 56.5 KB | 56.5 KB | 56.5 KB | 56.5 KB | 56.5 KB |
| CSS size | 27.8 KB | 27.8 KB | 27.8 KB | 27.8 KB | 27.8 KB |
| Javascript size | 274.0 KB | 274.0 KB | 274.0 KB | 274.0 KB | 274.0 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 591.8 KB | 591.8 KB | 591.8 KB | 591.8 KB | 591.8 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 5 | 5 | 5 | 5 | 5 |
| CSS requests | 2 | 2 | 2 | 2 | 2 |
| Javascript requests | 8 | 8 | 8 | 8 | 8 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 25 | 25 | 25 | 25 | 25 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 23 | 23 | 23 | 23 | 23 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |
| 302 responses | 1 | 1 | 1 | 1 | 1 |
