Tested 2026-09-20 13:15:00 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 | 1.036 s | 1.254 s | 1.231 s | 1.373 s | 1.373 s |
| First Contentful Paint | 867 ms | 918 ms | 922 ms | 984 ms | 984 ms |
| First Paint | 867 ms | 917 ms | 922 ms | 984 ms | 984 ms |
| Fully Loaded | 1.957 s | 2.132 s | 2.100 s | 2.146 s | 2.146 s |
| backEndTime | 420 ms | 422 ms | 424 ms | 435 ms | 435 ms |
| domContentLoadedTime | 871 ms | 918 ms | 923 ms | 987 ms | 987 ms |
| domInteractiveTime | 764 ms | 787 ms | 801 ms | 872 ms | 872 ms |
| domainLookupTime | 0 ms | 85 ms | 70 ms | 96 ms | 96 ms |
| frontEndTime | 1.059 s | 1.094 s | 1.189 s | 1.540 s | 1.540 s |
| pageDownloadTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| pageLoadTime | 1.481 s | 1.515 s | 1.613 s | 1.960 s | 1.960 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 207 ms | 207 ms | 228 ms | 309 ms | 309 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 | 933 ms | 967 ms | 973 ms | 1.033 s | 1.033 s |
| Speed Index | 1.045 s | 1.100 s | 1.101 s | 1.161 s | 1.161 s |
| Visual Complete 85% | 1.067 s | 1.233 s | 1.213 s | 1.300 s | 1.300 s |
| Visual Complete 95% | 1.967 s | 2.033 s | 2.033 s | 2.133 s | 2.133 s |
| Visual Complete 99% | 1.967 s | 2.033 s | 2.047 s | 2.167 s | 2.167 s |
| Last Visual Change | 2.133 s | 2.133 s | 2.180 s | 2.267 s | 2.267 s |
| Largest Image | 1.733 s | 1.833 s | 1.826 s | 1.933 s | 1.933 s |
| Heading | 1.733 s | 1.833 s | 1.826 s | 1.933 s | 1.933 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 111.2 KB | 111.2 KB | 111.2 KB | 111.3 KB | 111.3 KB |
| HTML size | 101.1 KB | 101.1 KB | 101.1 KB | 101.1 KB | 101.1 KB |
| CSS size | 31.3 KB | 31.4 KB | 31.4 KB | 31.5 KB | 31.5 KB |
| Javascript size | 415.7 KB | 415.7 KB | 415.8 KB | 416.1 KB | 416.1 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 698.2 KB | 698.8 KB | 699.6 KB | 703.9 KB | 703.9 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 15 | 15 | 15 | 15 | 15 |
| 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 | 54 | 54 |
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 | 49 | 49 | 49 |
| 202 responses | 4 | 4 | 4 | 4 | 4 |
| 204 responses | 1 | 1 | 1 | 1 | 1 |
| 302 responses | 1 | 1 | 1 | 1 | 1 |
