Tested 2026-09-09 17:13:00 using Chrome (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 | 67 | 72 | 72 | 73 | 87 |
| Coach performance score | 64 | 72 | 72 | 74 | 99 |
| Privacy score | 65 | 65 | 65 | 65 | 82 |
| Best Practice score | 57 | 91 | 87 | 91 | 98 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 308 ms | 3.216 s | 3.067 s | 5.136 s | 10.536 s |
| First Contentful Paint | 308 ms | 1.304 s | 1.469 s | 1.976 s | 10.536 s |
| First Paint | 308 ms | 1.272 s | 1.242 s | 1.564 s | 2.296 s |
| First Paint | 308 ms | 1.272 s | 1.242 s | 1.564 s | 2.296 s |
| Cumulative Layout Shift | 0 | 0 | 0.0069 | 0.0019 | 0.4233 |
| Total Blocking Time | 0 ms | 827 ms | 968 ms | 1.450 s | 7.898 s |
| Max Potential First Input Delay | 0 ms | 290 ms | 355 ms | 541 ms | 4.880 s |
| Fully Loaded | 319 ms | 9.006 s | 8.652 s | 10.197 s | 30.883 s |
| backEndTime | 46 ms | 572 ms | 483 ms | 797 ms | 1.083 s |
| domContentLoadedTime | 225 ms | 851 ms | 802 ms | 1.104 s | 1.943 s |
| domInteractiveTime | 87 ms | 625 ms | 575 ms | 869 ms | 1.691 s |
| domainLookupTime | 0 ms | 1 ms | 4 ms | 8 ms | 107 ms |
| frontEndTime | 80 ms | 445 ms | 593 ms | 897 ms | 8.962 s |
| pageDownloadTime | 3 ms | 14 ms | 46 ms | 80 ms | 1.352 s |
| pageLoadTime | 226 ms | 1.054 s | 1.122 s | 1.487 s | 9.786 s |
| redirectionTime | 0 ms | 0 ms | 1 ms | 0 ms | 92 ms |
| serverConnectionTime | 0 ms | 23 ms | 24 ms | 29 ms | 93 ms |
| serverResponseTime | 28 ms | 559 ms | 492 ms | 783 ms | 1.368 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 300 ms | 834 ms | 802 ms | 1.101 s | 1.900 s |
| Speed Index | 300 ms | 2.465 s | 2.406 s | 3.433 s | 7.570 s |
| Visual Complete 85% | 300 ms | 3.717 s | 3.484 s | 5.148 s | 11.633 s |
| Visual Complete 95% | 300 ms | 4.067 s | 3.940 s | 6.100 s | 14.206 s |
| Visual Complete 99% | 300 ms | 4.466 s | 4.636 s | 6.933 s | 14.240 s |
| Last Visual Change | 300 ms | 5.466 s | 5.817 s | 7.200 s | 14.240 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 0 | 12 | 13 | 16 | 51 |
| CPU Long Tasks total duration | 0 ms | 1.695 s | 1.859 s | 2.450 s | 15.327 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 0 b | 8.9 MB | 9.8 MB | 14.2 MB | 32.9 MB |
| HTML size | 0 b | 33.3 KB | 38.8 KB | 41.7 KB | 116.6 KB |
| CSS size | 0 b | 90.6 KB | 89.0 KB | 90.8 KB | 92.8 KB |
| Javascript size | 0 b | 1.3 MB | 1.3 MB | 1.3 MB | 3.5 MB |
| Font size | 0 b | 296.1 KB | 295.8 KB | 297.1 KB | 381.0 KB |
| Total size | 59.0 KB | 10.8 MB | 11.9 MB | 16.6 MB | 34.6 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 0 | 24 | 24 | 31 | 49 |
| CSS requests | 0 | 4 | 4 | 4 | 6 |
| Javascript requests | 0 | 50 | 48 | 50 | 57 |
| Font requests | 0 | 10 | 10 | 10 | 11 |
| Total requests | 3 | 112 | 109 | 119 | 230 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 2 | 101 | 100 | 110 | 223 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |
| 204 responses | 6 | 7 | 7 | 7 | 9 |
| 206 responses | 1 | 2 | 3 | 8 | 17 |
| 302 responses | 1 | 1 | 1 | 1 | 1 |
| 308 responses | 1 | 1 | 1 | 1 | 1 |
| 401 responseserrors | 1 | 1 | 1 | 2 | 5 |
| 404 responseserrors | 1 | 1 | 1 | 1 | 1 |
| 503 responsesserver errors | 1 | 1 | 1 | 1 | 1 |
