Tested 2026-08-24 22:39:47 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 | 75 | 83 | 81 | 84 | 84 |
| Coach performance score | 82 | 91 | 89 | 93 | 93 |
| 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 | 1.498 s | 2.026 s | 2.161 s | 3.092 s | 3.092 s |
| First Contentful Paint | 1.480 s | 1.861 s | 1.875 s | 2.298 s | 2.298 s |
| First Paint | 1.480 s | 1.860 s | 1.874 s | 2.297 s | 2.297 s |
| Fully Loaded | 2.136 s | 3.595 s | 3.931 s | 6.396 s | 6.396 s |
| backEndTime | 579 ms | 1.255 s | 1.224 s | 1.806 s | 1.806 s |
| domContentLoadedTime | 1.720 s | 2.252 s | 3.080 s | 6.097 s | 6.097 s |
| domInteractiveTime | 1.693 s | 2.251 s | 3.073 s | 6.096 s | 6.096 s |
| domainLookupTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| frontEndTime | 848 ms | 1.587 s | 2.439 s | 5.736 s | 5.736 s |
| pageDownloadTime | 0 ms | 0 ms | 24 ms | 94 ms | 94 ms |
| pageLoadTime | 1.778 s | 3.327 s | 3.686 s | 6.314 s | 6.314 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverResponseTime | 375 ms | 519 ms | 551 ms | 791 ms | 791 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 1.533 s | 1.883 s | 1.925 s | 2.400 s | 2.400 s |
| Speed Index | 1.561 s | 1.961 s | 1.979 s | 2.431 s | 2.431 s |
| Visual Complete 85% | 1.533 s | 1.883 s | 1.925 s | 2.400 s | 2.400 s |
| Visual Complete 95% | 1.533 s | 2.000 s | 1.983 s | 2.400 s | 2.400 s |
| Visual Complete 99% | 2.166 s | 2.900 s | 3.575 s | 6.333 s | 6.333 s |
| Last Visual Change | 2.700 s | 3.933 s | 4.683 s | 8.166 s | 8.166 s |
| Largest Image | 1.533 s | 2.000 s | 2.167 s | 3.134 s | 3.134 s |
| Heading | 1.533 s | 1.883 s | 1.925 s | 2.400 s | 2.400 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 5.0 KB | 46.4 KB | 89.2 KB | 259.2 KB | 259.2 KB |
| HTML size | 14.3 KB | 175.4 KB | 194.7 KB | 413.6 KB | 413.6 KB |
| CSS size | 32.4 KB | 33.3 KB | 33.7 KB | 35.8 KB | 35.8 KB |
| Javascript size | 40.7 KB | 168.3 KB | 167.2 KB | 291.4 KB | 291.4 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 405.3 KB | 497.6 KB | 538.5 KB | 753.5 KB | 753.5 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 2 | 8 | 10 | 22 | 22 |
| CSS requests | 1 | 4 | 3 | 4 | 4 |
| Javascript requests | 3 | 3 | 4 | 8 | 8 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 19 | 37 | 43 | 79 | 79 |
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 | 34 | 35 | 57 | 57 |
| 202 responses | 1 | 3 | 3 | 3 | 3 |
| 302 responsesredirect heavy | 3 | 11 | 11 | 19 | 19 |
