Tested 2026-09-24 02:03:04 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 | 1.910 s | 2.071 s | 2.060 s | 2.217 s | 2.217 s |
| First Contentful Paint | 1.328 s | 1.446 s | 1.441 s | 1.548 s | 1.548 s |
| First Paint | 1.328 s | 1.445 s | 1.441 s | 1.547 s | 1.547 s |
| Fully Loaded | 2.098 s | 2.349 s | 2.317 s | 2.590 s | 2.590 s |
| backEndTime | 164 ms | 327 ms | 288 ms | 372 ms | 372 ms |
| domContentLoadedTime | 1.334 s | 1.452 s | 1.448 s | 1.555 s | 1.555 s |
| domInteractiveTime | 1.333 s | 1.451 s | 1.447 s | 1.554 s | 1.554 s |
| domainLookupTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| frontEndTime | 1.182 s | 2.019 s | 1.768 s | 2.226 s | 2.226 s |
| pageDownloadTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| pageLoadTime | 1.441 s | 2.358 s | 2.056 s | 2.598 s | 2.598 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverResponseTime | 156 ms | 319 ms | 280 ms | 364 ms | 364 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 1.367 s | 1.500 s | 1.487 s | 1.600 s | 1.600 s |
| Speed Index | 1.524 s | 1.624 s | 1.624 s | 1.760 s | 1.760 s |
| Visual Complete 85% | 1.900 s | 2.100 s | 2.073 s | 2.233 s | 2.233 s |
| Visual Complete 95% | 2.133 s | 2.300 s | 2.333 s | 2.633 s | 2.633 s |
| Visual Complete 99% | 2.133 s | 2.300 s | 2.333 s | 2.633 s | 2.633 s |
| Last Visual Change | 2.133 s | 2.300 s | 2.333 s | 2.633 s | 2.633 s |
| Largest Image | 2.133 s | 2.300 s | 2.333 s | 2.633 s | 2.633 s |
| Heading | 2.133 s | 2.300 s | 2.333 s | 2.633 s | 2.633 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 | 412.3 KB | 412.3 KB | 412.3 KB | 412.3 KB | 412.3 KB |
| CSS size | 27.3 KB | 27.3 KB | 27.5 KB | 28.3 KB | 28.3 KB |
| Javascript size | 56.0 KB | 56.0 KB | 56.0 KB | 56.0 KB | 56.0 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 558.1 KB | 558.1 KB | 558.4 KB | 559.2 KB | 559.2 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 7 | 7 | 7 | 7 | 7 |
| CSS requests | 2 | 2 | 2 | 3 | 3 |
| Javascript requests | 3 | 3 | 3 | 3 | 3 |
| 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 |