Tested 2026-09-20 13:25:14 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 | 81 | 81 | 81 |
| Coach performance score | 87 | 87 | 87 | 87 | 87 |
| 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 | 1.474 s | 1.577 s | 1.669 s | 1.950 s | 1.950 s |
| First Contentful Paint | 1.246 s | 1.395 s | 1.359 s | 1.408 s | 1.408 s |
| First Paint | 1.245 s | 1.394 s | 1.359 s | 1.408 s | 1.408 s |
| Fully Loaded | 3.062 s | 3.160 s | 3.201 s | 3.379 s | 3.379 s |
| backEndTime | 421 ms | 421 ms | 422 ms | 426 ms | 426 ms |
| domContentLoadedTime | 1.250 s | 1.415 s | 1.373 s | 1.418 s | 1.418 s |
| domInteractiveTime | 1.187 s | 1.283 s | 1.263 s | 1.293 s | 1.293 s |
| domainLookupTime | 0 ms | 83 ms | 53 ms | 89 ms | 89 ms |
| frontEndTime | 1.403 s | 1.467 s | 1.475 s | 1.569 s | 1.569 s |
| pageDownloadTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| pageLoadTime | 1.824 s | 1.888 s | 1.898 s | 1.992 s | 1.992 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 207 ms | 208 ms | 228 ms | 311 ms | 311 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 | 1.267 s | 1.433 s | 1.400 s | 1.467 s | 1.467 s |
| Speed Index | 1.457 s | 1.618 s | 1.632 s | 1.761 s | 1.761 s |
| Visual Complete 85% | 1.467 s | 1.567 s | 2.020 s | 2.833 s | 2.833 s |
| Visual Complete 95% | 2.933 s | 3.000 s | 3.007 s | 3.067 s | 3.067 s |
| Visual Complete 99% | 2.967 s | 3.067 s | 3.127 s | 3.333 s | 3.333 s |
| Last Visual Change | 2.967 s | 3.067 s | 3.147 s | 3.367 s | 3.367 s |
| Largest Image | 2.367 s | 2.433 s | 2.447 s | 2.533 s | 2.533 s |
| Heading | 2.367 s | 2.433 s | 2.447 s | 2.533 s | 2.533 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 116.8 KB | 116.8 KB | 287.0 KB | 542.2 KB | 542.2 KB |
| HTML size | 323.4 KB | 323.4 KB | 323.4 KB | 323.4 KB | 323.4 KB |
| CSS size | 34.6 KB | 34.6 KB | 34.6 KB | 34.6 KB | 34.6 KB |
| Javascript size | 423.5 KB | 423.5 KB | 423.5 KB | 423.6 KB | 423.6 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 941.0 KB | 941.1 KB | 1.1 MB | 1.3 MB | 1.3 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 12 | 12 | 12 | 13 | 13 |
| CSS requests | 3 | 3 | 3 | 3 | 3 |
| Javascript requests | 10 | 10 | 10 | 10 | 10 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 50 | 50 | 51 | 52 | 52 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 49 | 49 | 50 | 51 | 51 |
| 302 responses | 1 | 1 | 1 | 1 | 1 |
