Tested 2026-07-27 23:11:59 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 | 75 | 82 | 81 | 83 | 83 |
| Coach performance score | 83 | 89 | 88 | 91 | 91 |
| Privacy score | 74 | 80 | 78 | 80 | 80 |
| Best Practice score | 52 | 61 | 60 | 65 | 65 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 1.153 s | 2.225 s | 2.267 s | 3.466 s | 3.466 s |
| First Contentful Paint | 999 ms | 1.782 s | 1.826 s | 2.742 s | 2.742 s |
| First Paint | 998 ms | 1.782 s | 1.826 s | 2.741 s | 2.741 s |
| Fully Loaded | 6.268 s | 7.290 s | 7.320 s | 8.431 s | 8.431 s |
| backEndTime | 519 ms | 1.217 s | 1.277 s | 2.156 s | 2.156 s |
| domContentLoadedTime | 1.406 s | 2.021 s | 2.046 s | 2.736 s | 2.736 s |
| domInteractiveTime | 1.402 s | 1.991 s | 2.029 s | 2.732 s | 2.732 s |
| domainLookupTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| frontEndTime | 894 ms | 1.401 s | 1.444 s | 2.079 s | 2.079 s |
| pageDownloadTime | 0 ms | 0 ms | 22 ms | 86 ms | 86 ms |
| pageLoadTime | 2.048 s | 2.714 s | 2.743 s | 3.496 s | 3.496 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverResponseTime | 387 ms | 544 ms | 513 ms | 577 ms | 577 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 1.033 s | 1.817 s | 1.883 s | 2.867 s | 2.867 s |
| Speed Index | 1.164 s | 1.841 s | 1.936 s | 2.896 s | 2.896 s |
| Visual Complete 85% | 1.033 s | 1.817 s | 1.883 s | 2.867 s | 2.867 s |
| Visual Complete 95% | 1.200 s | 2.200 s | 2.117 s | 2.867 s | 2.867 s |
| Visual Complete 99% | 1.733 s | 2.433 s | 2.492 s | 3.367 s | 3.367 s |
| Last Visual Change | 2.900 s | 3.833 s | 3.892 s | 5.000 s | 5.000 s |
| Largest Image | 1.200 s | 2.200 s | 2.283 s | 3.534 s | 3.534 s |
| Heading | 1.033 s | 1.817 s | 1.883 s | 2.867 s | 2.867 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 5.0 KB | 261.6 KB | 274.7 KB | 570.6 KB | 570.6 KB |
| HTML size | 14.3 KB | 175.0 KB | 193.1 KB | 408.2 KB | 408.2 KB |
| CSS size | 32.8 KB | 33.6 KB | 34.0 KB | 36.3 KB | 36.3 KB |
| Javascript size | 40.7 KB | 178.8 KB | 172.8 KB | 293.1 KB | 293.1 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 420.6 KB | 692.8 KB | 727.2 KB | 1.1 MB | 1.1 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 2 | 32 | 30 | 55 | 55 |
| CSS requests | 1 | 4 | 3 | 4 | 4 |
| Javascript requests | 3 | 3 | 4 | 8 | 8 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 19 | 68 | 63 | 96 | 96 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 15 | 57 | 56 | 95 | 95 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |
| 302 responsesredirect heavy | 3 | 11 | 11 | 19 | 19 |