Tested 2026-10-20 16:21:41 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 | 65 | 70 | 71 | 82 | 82 |
| Coach performance score | 68 | 78 | 80 | 99 | 99 |
| Privacy score | 54 | 54 | 57 | 69 | 69 |
| Best Practice score | 57 | 82 | 77 | 82 | 82 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 408 ms | 576 ms | 815 ms | 1.404 s | 1.696 s |
| First Contentful Paint | 392 ms | 428 ms | 514 ms | 572 ms | 1.696 s |
| First Paint | 392 ms | 428 ms | 514 ms | 572 ms | 1.696 s |
| First Paint | 392 ms | 428 ms | 514 ms | 572 ms | 1.696 s |
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0 |
| Total Blocking Time | 46 ms | 56 ms | 69 ms | 113 ms | 142 ms |
| Max Potential First Input Delay | 95 ms | 103 ms | 103 ms | 113 ms | 121 ms |
| Fully Loaded | 85 ms | 1.021 s | 1.352 s | 3.054 s | 3.371 s |
| backEndTime | 46 ms | 55 ms | 128 ms | 293 ms | 1.338 s |
| domContentLoadedTime | 61 ms | 469 ms | 477 ms | 634 ms | 1.701 s |
| domInteractiveTime | 61 ms | 461 ms | 470 ms | 626 ms | 1.691 s |
| domainLookupTime | 0 ms | 5 ms | 5 ms | 9 ms | 11 ms |
| frontEndTime | 10 ms | 525 ms | 542 ms | 983 ms | 1.316 s |
| pageDownloadTime | 1 ms | 2 ms | 2 ms | 3 ms | 5 ms |
| pageLoadTime | 62 ms | 595 ms | 673 ms | 1.304 s | 1.806 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 23 ms | 25 ms | 25 ms | 27 ms | 29 ms |
| serverResponseTime | 10 ms | 18 ms | 42 ms | 120 ms | 260 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 400 ms | 433 ms | 502 ms | 600 ms | 1.100 s |
| Speed Index | 433 ms | 564 ms | 815 ms | 1.452 s | 1.719 s |
| Visual Complete 85% | 433 ms | 600 ms | 1.016 s | 1.900 s | 2.766 s |
| Visual Complete 95% | 433 ms | 600 ms | 1.057 s | 2.033 s | 2.766 s |
| Visual Complete 99% | 433 ms | 600 ms | 1.197 s | 2.600 s | 2.766 s |
| Last Visual Change | 433 ms | 600 ms | 1.281 s | 2.733 s | 3.100 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 3 | 3 | 4 | 5 | 6 |
| CPU Long Tasks total duration | 225 ms | 278 ms | 296 ms | 382 ms | 461 ms |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 54.2 KB | 65.3 KB | 443.7 KB | 1.5 MB | 1.5 MB |
| HTML size | 15.1 KB | 16.9 KB | 18.3 KB | 23.1 KB | 23.1 KB |
| CSS size | 234.5 KB | 234.5 KB | 235.5 KB | 238.2 KB | 238.2 KB |
| Javascript size | 622.5 KB | 655.5 KB | 652.5 KB | 668.9 KB | 668.9 KB |
| Font size | 0 b | 0 b | 53.6 KB | 187.4 KB | 187.9 KB |
| Total size | 961.0 KB | 985.8 KB | 1.4 MB | 2.5 MB | 2.6 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 2 | 3 | 11 | 28 | 28 |
| CSS requests | 4 | 4 | 5 | 6 | 6 |
| Javascript requests | 13 | 14 | 14 | 17 | 17 |
| Font requests | 0 | 0 | 1 | 5 | 5 |
| Total requests | 23 | 25 | 35 | 61 | 61 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 22 | 24 | 34 | 60 | 60 |
| 204 responses | 1 | 1 | 1 | 1 | 1 |
