Tested 2026-09-24 05:02:35 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 | 73 | 83 | 80 | 83 | 83 |
| Coach performance score | 79 | 90 | 88 | 92 | 92 |
| 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 | 1.050 s | 1.842 s | 2.346 s | 4.650 s | 4.650 s |
| First Contentful Paint | 943 ms | 1.771 s | 1.967 s | 3.384 s | 3.384 s |
| First Paint | 943 ms | 1.770 s | 1.967 s | 3.384 s | 3.384 s |
| Fully Loaded | 1.407 s | 2.748 s | 2.916 s | 4.762 s | 4.762 s |
| backEndTime | 483 ms | 1.263 s | 1.451 s | 2.796 s | 2.796 s |
| domContentLoadedTime | 1.316 s | 2.247 s | 2.296 s | 3.376 s | 3.376 s |
| domInteractiveTime | 1.311 s | 2.225 s | 2.284 s | 3.374 s | 3.374 s |
| domainLookupTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| frontEndTime | 918 ms | 1.526 s | 1.455 s | 1.849 s | 1.849 s |
| pageDownloadTime | 0 ms | 0 ms | 4 ms | 17 ms | 17 ms |
| pageLoadTime | 1.769 s | 2.613 s | 2.910 s | 4.645 s | 4.645 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverResponseTime | 475 ms | 544 ms | 537 ms | 584 ms | 584 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 1.000 s | 1.817 s | 2.025 s | 3.467 s | 3.467 s |
| Speed Index | 1.279 s | 1.952 s | 2.180 s | 3.535 s | 3.535 s |
| Visual Complete 85% | 2.166 s | 2.433 s | 2.625 s | 3.467 s | 3.467 s |
| Visual Complete 95% | 2.166 s | 2.433 s | 2.675 s | 3.667 s | 3.667 s |
| Visual Complete 99% | 3.000 s | 3.400 s | 3.625 s | 4.700 s | 4.700 s |
| Last Visual Change | 3.000 s | 3.567 s | 3.917 s | 5.534 s | 5.534 s |
| Largest Image | 2.166 s | 2.433 s | 2.808 s | 4.200 s | 4.200 s |
| Heading | 2.166 s | 2.433 s | 2.808 s | 4.200 s | 4.200 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 5.0 KB | 44.8 KB | 62.2 KB | 154.3 KB | 154.3 KB |
| HTML size | 10.8 KB | 175.0 KB | 193.6 KB | 413.5 KB | 413.5 KB |
| CSS size | 32.7 KB | 33.4 KB | 34.0 KB | 36.5 KB | 36.5 KB |
| Javascript size | 44.1 KB | 172.1 KB | 170.5 KB | 293.6 KB | 293.6 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 405.3 KB | 498.6 KB | 516.0 KB | 661.5 KB | 661.5 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 2 | 8 | 10 | 24 | 24 |
| CSS requests | 1 | 4 | 3 | 4 | 4 |
| Javascript requests | 3 | 5 | 5 | 9 | 9 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 19 | 40 | 46 | 84 | 84 |
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 | 38 | 38 | 63 | 63 |
| 202 responses | 1 | 2 | 2 | 2 | 2 |
| 302 responsesredirect heavy | 3 | 11 | 11 | 19 | 19 |
| 304 responses | 1 | 1 | 1 | 1 | 1 |
