Tested 2026-08-24 23:00:28 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 | 89 | 89 | 89 | 90 | 90 |
| Privacy score | 80 | 80 | 80 | 80 | 80 |
| Best Practice score | 62 | 62 | 62 | 62 | 62 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 2.447 s | 2.888 s | 2.749 s | 3.022 s | 3.022 s |
| First Contentful Paint | 1.499 s | 1.540 s | 1.535 s | 1.566 s | 1.566 s |
| First Paint | 1.498 s | 1.540 s | 1.535 s | 1.565 s | 1.565 s |
| Fully Loaded | 2.367 s | 2.397 s | 2.556 s | 2.880 s | 2.880 s |
| backEndTime | 332 ms | 340 ms | 343 ms | 355 ms | 355 ms |
| domContentLoadedTime | 1.505 s | 1.548 s | 1.544 s | 1.573 s | 1.573 s |
| domInteractiveTime | 1.504 s | 1.547 s | 1.541 s | 1.572 s | 1.572 s |
| domainLookupTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| frontEndTime | 1.272 s | 2.467 s | 2.023 s | 2.579 s | 2.579 s |
| pageDownloadTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| pageLoadTime | 1.612 s | 2.799 s | 2.366 s | 2.935 s | 2.935 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverResponseTime | 323 ms | 333 ms | 336 ms | 347 ms | 347 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 1.533 s | 1.566 s | 1.580 s | 1.633 s | 1.633 s |
| Speed Index | 1.683 s | 1.697 s | 1.704 s | 1.725 s | 1.725 s |
| Visual Complete 85% | 1.533 s | 1.566 s | 1.580 s | 1.633 s | 1.633 s |
| Visual Complete 95% | 2.466 s | 2.700 s | 2.700 s | 2.966 s | 2.966 s |
| Visual Complete 99% | 2.466 s | 2.900 s | 2.766 s | 3.033 s | 3.033 s |
| Last Visual Change | 2.566 s | 2.900 s | 2.820 s | 3.033 s | 3.033 s |
| Largest Image | 2.466 s | 2.700 s | 2.700 s | 2.966 s | 2.966 s |
| Heading | 1.533 s | 1.566 s | 1.580 s | 1.633 s | 1.633 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 39.2 KB | 39.4 KB | 39.4 KB | 39.4 KB | 39.4 KB |
| HTML size | 412.5 KB | 412.5 KB | 412.5 KB | 412.5 KB | 412.5 KB |
| CSS size | 27.3 KB | 27.3 KB | 27.5 KB | 28.4 KB | 28.4 KB |
| Javascript size | 53.4 KB | 53.4 KB | 53.4 KB | 53.4 KB | 53.4 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 559.2 KB | 559.9 KB | 560.0 KB | 561.0 KB | 561.0 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 8 | 8 | 8 | 8 | 8 |
| CSS requests | 2 | 2 | 2 | 3 | 3 |
| Javascript requests | 2 | 2 | 2 | 2 | 2 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 38 | 38 | 38 | 39 | 39 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 37 | 37 | 37 | 37 | 37 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |
| 304 responses | 1 | 1 | 1 | 1 | 1 |