Tested 2026-07-28 02:47:49 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 | 82 | 81 | 83 | 83 |
| Coach performance score | 82 | 89 | 88 | 91 | 91 |
| 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 | 957 ms | 2.114 s | 2.137 s | 3.363 s | 3.363 s |
| First Contentful Paint | 957 ms | 1.668 s | 1.681 s | 2.430 s | 2.430 s |
| First Paint | 957 ms | 1.668 s | 1.681 s | 2.430 s | 2.430 s |
| Fully Loaded | 6.258 s | 7.126 s | 7.165 s | 8.149 s | 8.149 s |
| backEndTime | 556 ms | 1.176 s | 1.218 s | 1.965 s | 1.965 s |
| domContentLoadedTime | 1.321 s | 2.068 s | 1.977 s | 2.452 s | 2.452 s |
| domInteractiveTime | 1.315 s | 2.063 s | 1.969 s | 2.436 s | 2.436 s |
| domainLookupTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| frontEndTime | 872 ms | 1.331 s | 1.391 s | 2.031 s | 2.031 s |
| pageDownloadTime | 0 ms | 0 ms | 21 ms | 85 ms | 85 ms |
| pageLoadTime | 1.854 s | 2.659 s | 2.630 s | 3.349 s | 3.349 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverResponseTime | 361 ms | 505 ms | 485 ms | 569 ms | 569 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 1.000 s | 1.700 s | 1.733 s | 2.534 s | 2.534 s |
| Speed Index | 1.028 s | 1.766 s | 1.782 s | 2.570 s | 2.570 s |
| Visual Complete 85% | 1.000 s | 1.700 s | 1.733 s | 2.534 s | 2.534 s |
| Visual Complete 95% | 1.000 s | 2.083 s | 1.925 s | 2.534 s | 2.534 s |
| Visual Complete 99% | 1.666 s | 2.317 s | 2.400 s | 3.300 s | 3.300 s |
| Last Visual Change | 2.800 s | 3.666 s | 3.683 s | 4.600 s | 4.600 s |
| Largest Image | 1.000 s | 2.083 s | 2.200 s | 3.634 s | 3.634 s |
| Heading | 1.000 s | 1.700 s | 1.733 s | 2.534 s | 2.534 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 5.0 KB | 302.6 KB | 294.6 KB | 568.3 KB | 568.3 KB |
| HTML size | 14.3 KB | 174.3 KB | 192.8 KB | 408.2 KB | 408.2 KB |
| CSS size | 32.8 KB | 33.6 KB | 34.1 KB | 36.3 KB | 36.3 KB |
| Javascript size | 41.8 KB | 178.8 KB | 173.1 KB | 293.1 KB | 293.1 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 420.6 KB | 733.9 KB | 747.2 KB | 1.1 MB | 1.1 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 2 | 31 | 30 | 56 | 56 |
| CSS requests | 1 | 4 | 3 | 4 | 4 |
| Javascript requests | 3 | 4 | 5 | 8 | 8 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 19 | 68 | 63 | 97 | 97 |
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 | 57 | 56 | 96 | 96 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |
| 302 responsesredirect heavy | 3 | 11 | 11 | 19 | 19 |
| 304 responses | 1 | 1 | 1 | 1 | 1 |
