Tested 2026-10-17 16:21:40 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 | 69 | 68 | 70 | 70 |
| Coach performance score | 68 | 77 | 75 | 79 | 79 |
| Privacy score | 54 | 54 | 54 | 54 | 54 |
| Best Practice score | 81 | 82 | 82 | 82 | 82 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 392 ms | 478 ms | 763 ms | 1.388 s | 3.688 s |
| First Contentful Paint | 376 ms | 426 ms | 481 ms | 492 ms | 2.180 s |
| First Paint | 376 ms | 426 ms | 481 ms | 492 ms | 2.180 s |
| First Paint | 376 ms | 426 ms | 481 ms | 492 ms | 2.180 s |
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0 |
| Total Blocking Time | 44 ms | 53 ms | 65 ms | 102 ms | 143 ms |
| Max Potential First Input Delay | 94 ms | 102 ms | 103 ms | 110 ms | 114 ms |
| Fully Loaded | 886 ms | 1.031 s | 1.870 s | 4.675 s | 6.719 s |
| backEndTime | 42 ms | 54 ms | 55 ms | 65 ms | 97 ms |
| domContentLoadedTime | 381 ms | 469 ms | 622 ms | 1.101 s | 2.952 s |
| domInteractiveTime | 371 ms | 462 ms | 614 ms | 1.097 s | 2.947 s |
| domainLookupTime | 0 ms | 3 ms | 4 ms | 12 ms | 13 ms |
| frontEndTime | 434 ms | 558 ms | 772 ms | 1.244 s | 2.922 s |
| pageDownloadTime | 1 ms | 2 ms | 2 ms | 3 ms | 7 ms |
| pageLoadTime | 486 ms | 607 ms | 829 ms | 1.299 s | 2.971 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 23 ms | 25 ms | 25 ms | 28 ms | 31 ms |
| serverResponseTime | 9 ms | 18 ms | 19 ms | 22 ms | 60 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 400 ms | 434 ms | 494 ms | 500 ms | 2.200 s |
| Speed Index | 400 ms | 475 ms | 723 ms | 1.418 s | 3.077 s |
| Visual Complete 85% | 400 ms | 483 ms | 838 ms | 1.872 s | 4.166 s |
| Visual Complete 95% | 400 ms | 500 ms | 885 ms | 2.006 s | 4.300 s |
| Visual Complete 99% | 401 ms | 500 ms | 974 ms | 2.466 s | 4.700 s |
| Last Visual Change | 401 ms | 500 ms | 1.019 s | 2.766 s | 5.066 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 3 | 4 | 4 | 5 | 6 |
| CPU Long Tasks total duration | 219 ms | 286 ms | 297 ms | 375 ms | 470 ms |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 54.2 KB | 65.3 KB | 343.7 KB | 1.1 MB | 1.5 MB |
| HTML size | 15.1 KB | 16.6 KB | 17.8 KB | 23.0 KB | 23.1 KB |
| CSS size | 234.4 KB | 234.4 KB | 235.4 KB | 238.2 KB | 238.2 KB |
| Javascript size | 621.6 KB | 653.1 KB | 648.0 KB | 667.6 KB | 668.1 KB |
| Font size | 0 b | 0 b | 31.2 KB | 187.4 KB | 187.4 KB |
| Total size | 943.7 KB | 984.7 KB | 1.2 MB | 2.2 MB | 2.5 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 2 | 3 | 8 | 25 | 28 |
| CSS requests | 4 | 4 | 4 | 6 | 6 |
| Javascript requests | 13 | 13 | 14 | 17 | 17 |
| Font requests | 0 | 0 | 1 | 5 | 5 |
| Total requests | 23 | 25 | 32 | 58 | 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 | 31 | 57 | 60 |
| 204 responses | 1 | 1 | 1 | 1 | 1 |
