Tested 2026-08-24 22:15:38 using Firefox (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 | 81 | 81 | 82 | 84 | 84 |
| Coach performance score | 88 | 88 | 89 | 93 | 93 |
| Privacy score | 80 | 80 | 80 | 80 | 80 |
| Best Practice score | 59 | 59 | 59 | 59 | 59 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 1.406 s | 1.457 s | 1.517 s | 1.808 s | 1.808 s |
| First Contentful Paint | 927 ms | 938 ms | 991 ms | 1.106 s | 1.106 s |
| First Paint | 926 ms | 938 ms | 990 ms | 1.106 s | 1.106 s |
| Fully Loaded | 1.893 s | 1.921 s | 1.929 s | 1.980 s | 1.980 s |
| backEndTime | 421 ms | 425 ms | 424 ms | 426 ms | 426 ms |
| domContentLoadedTime | 922 ms | 940 ms | 979 ms | 1.058 s | 1.058 s |
| domInteractiveTime | 921 ms | 929 ms | 959 ms | 1.040 s | 1.040 s |
| domainLookupTime | 0 ms | 6 ms | 19 ms | 85 ms | 85 ms |
| frontEndTime | 1.097 s | 1.107 s | 1.115 s | 1.141 s | 1.141 s |
| pageDownloadTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| pageLoadTime | 1.520 s | 1.532 s | 1.539 s | 1.562 s | 1.562 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 206 ms | 206 ms | 248 ms | 312 ms | 312 ms |
| serverResponseTime | 112 ms | 112 ms | 112 ms | 112 ms | 112 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 967 ms | 967 ms | 1.027 s | 1.133 s | 1.133 s |
| Speed Index | 1.040 s | 1.049 s | 1.089 s | 1.160 s | 1.160 s |
| Visual Complete 85% | 967 ms | 967 ms | 1.027 s | 1.133 s | 1.133 s |
| Visual Complete 95% | 1.133 s | 1.467 s | 1.387 s | 1.467 s | 1.467 s |
| Visual Complete 99% | 1.767 s | 1.833 s | 1.813 s | 1.833 s | 1.833 s |
| Last Visual Change | 1.800 s | 1.833 s | 2.286 s | 3.033 s | 3.033 s |
| Largest Image | 1.767 s | 1.833 s | 1.813 s | 1.833 s | 1.833 s |
| Heading | 1.767 s | 1.833 s | 1.813 s | 1.833 s | 1.833 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 16.5 KB | 68.1 KB | 58.8 KB | 70.7 KB | 70.7 KB |
| HTML size | 140.9 KB | 140.9 KB | 140.9 KB | 140.9 KB | 140.9 KB |
| CSS size | 32.4 KB | 32.4 KB | 32.4 KB | 32.4 KB | 32.4 KB |
| Javascript size | 383.9 KB | 384.0 KB | 384.0 KB | 384.0 KB | 384.0 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 615.2 KB | 669.9 KB | 659.9 KB | 672.4 KB | 672.4 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 2 | 8 | 7 | 9 | 9 |
| CSS requests | 3 | 3 | 3 | 3 | 3 |
| Javascript requests | 8 | 8 | 8 | 8 | 8 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 36 | 43 | 42 | 44 | 44 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 35 | 42 | 41 | 43 | 43 |
| 302 responses | 1 | 1 | 1 | 1 | 1 |
