Tested 2026-09-20 10:53:54 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 | 89 | 89 |
| 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 | 2.063 s | 2.104 s | 2.132 s | 2.274 s | 2.274 s |
| First Contentful Paint | 1.451 s | 1.477 s | 1.496 s | 1.548 s | 1.548 s |
| First Paint | 1.450 s | 1.477 s | 1.496 s | 1.547 s | 1.547 s |
| Fully Loaded | 2.345 s | 2.496 s | 2.630 s | 3.126 s | 3.126 s |
| backEndTime | 333 ms | 341 ms | 353 ms | 380 ms | 380 ms |
| domContentLoadedTime | 1.457 s | 1.483 s | 1.502 s | 1.554 s | 1.554 s |
| domInteractiveTime | 1.456 s | 1.482 s | 1.501 s | 1.553 s | 1.553 s |
| domainLookupTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| frontEndTime | 2.020 s | 2.166 s | 2.290 s | 2.765 s | 2.765 s |
| pageDownloadTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| pageLoadTime | 2.353 s | 2.504 s | 2.643 s | 3.145 s | 3.145 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverResponseTime | 325 ms | 333 ms | 344 ms | 371 ms | 371 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 1.500 s | 1.533 s | 1.546 s | 1.600 s | 1.600 s |
| Speed Index | 1.641 s | 1.677 s | 1.675 s | 1.711 s | 1.711 s |
| Visual Complete 85% | 1.566 s | 2.100 s | 1.900 s | 2.133 s | 2.133 s |
| Visual Complete 95% | 2.133 s | 2.400 s | 2.340 s | 2.533 s | 2.533 s |
| Visual Complete 99% | 2.400 s | 2.533 s | 2.733 s | 3.333 s | 3.333 s |
| Last Visual Change | 2.400 s | 2.533 s | 2.733 s | 3.333 s | 3.333 s |
| Largest Image | 1.566 s | 2.400 s | 2.106 s | 2.533 s | 2.533 s |
| Heading | 2.133 s | 2.400 s | 2.340 s | 2.533 s | 2.533 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 35.4 KB | 35.4 KB | 35.4 KB | 35.4 KB | 35.4 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 | 27.3 KB | 27.3 KB | 27.3 KB |
| Javascript size | 56.0 KB | 57.1 KB | 100.9 KB | 167.8 KB | 167.8 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 558.4 KB | 559.5 KB | 603.5 KB | 670.8 KB | 670.8 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 6 | 7 | 7 | 7 | 7 |
| CSS requests | 2 | 2 | 2 | 2 | 2 |
| Javascript requests | 3 | 4 | 4 | 4 | 4 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 38 | 39 | 39 | 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 |
| 204 responses | 1 | 1 | 1 | 1 | 1 |
| 304 responses | 1 | 1 | 1 | 1 | 1 |