Tested 2026-10-20 16:34:22 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 | 74 | 80 | 80 | 81 | 82 |
| Coach performance score | 72 | 84 | 84 | 86 | 86 |
| Privacy score | 74 | 78 | 78 | 78 | 78 |
| Best Practice score | 60 | 76 | 73 | 82 | 82 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 268 ms | 912 ms | 880 ms | 1.388 s | 5.192 s |
| First Contentful Paint | 224 ms | 586 ms | 748 ms | 1.256 s | 2.076 s |
| First Paint | 224 ms | 586 ms | 748 ms | 1.256 s | 2.076 s |
| First Paint | 224 ms | 586 ms | 748 ms | 1.256 s | 2.076 s |
| Cumulative Layout Shift | 0 | 0.0889 | 0.1462 | 0.3634 | 0.7523 |
| Total Blocking Time | 0 ms | 64 ms | 66 ms | 92 ms | 141 ms |
| Max Potential First Input Delay | 0 ms | 113 ms | 108 ms | 121 ms | 141 ms |
| Fully Loaded | 501 ms | 1.395 s | 1.397 s | 1.930 s | 11.198 s |
| backEndTime | 30 ms | 134 ms | 464 ms | 977 ms | 1.413 s |
| domContentLoadedTime | 312 ms | 644 ms | 806 ms | 1.316 s | 2.091 s |
| domInteractiveTime | 312 ms | 644 ms | 805 ms | 1.316 s | 2.091 s |
| domainLookupTime | 0 ms | 1 ms | 4 ms | 10 ms | 99 ms |
| frontEndTime | 294 ms | 363 ms | 436 ms | 622 ms | 1.899 s |
| pageDownloadTime | 1 ms | 6 ms | 6 ms | 7 ms | 25 ms |
| pageLoadTime | 345 ms | 967 ms | 906 ms | 1.461 s | 2.095 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 18 ms | 18 ms | 20 ms | 25 ms |
| serverResponseTime | 11 ms | 68 ms | 432 ms | 945 ms | 1.376 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 33 ms | 533 ms | 747 ms | 1.266 s | 2.001 s |
| Speed Index | 313 ms | 975 ms | 896 ms | 1.461 s | 3.917 s |
| Visual Complete 85% | 267 ms | 967 ms | 983 ms | 1.502 s | 7.433 s |
| Visual Complete 95% | 366 ms | 1.133 s | 1.161 s | 1.669 s | 7.866 s |
| Visual Complete 99% | 500 ms | 1.502 s | 1.713 s | 2.369 s | 7.966 s |
| Last Visual Change | 833 ms | 1.951 s | 1.949 s | 2.466 s | 7.966 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 1 | 1 | 2 | 2 | 5 |
| CPU Long Tasks total duration | 103 ms | 121 ms | 159 ms | 222 ms | 390 ms |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 95.0 KB | 257.5 KB | 333.0 KB | 755.5 KB | 1.6 MB |
| HTML size | 23.7 KB | 26.1 KB | 26.9 KB | 30.2 KB | 45.3 KB |
| CSS size | 99.3 KB | 99.3 KB | 110.2 KB | 148.3 KB | 158.4 KB |
| Javascript size | 346.5 KB | 346.6 KB | 373.4 KB | 514.1 KB | 645.7 KB |
| Font size | 53.6 KB | 124.9 KB | 121.7 KB | 203.8 KB | 265.0 KB |
| Total size | 634.9 KB | 908.5 KB | 1.1 MB | 1.5 MB | 4.1 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 7 | 14 | 14 | 19 | 39 |
| CSS requests | 6 | 6 | 7 | 8 | 15 |
| Javascript requests | 17 | 17 | 18 | 23 | 26 |
| Font requests | 4 | 5 | 5 | 6 | 9 |
| Total requests | 45 | 53 | 55 | 66 | 100 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 45 | 53 | 55 | 63 | 100 |
| 206 responses | 4 | 5 | 5 | 8 | 8 |
