Tested 2026-09-20 15:04:13 using Chrome (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 | 87 | 87 | 87 | 87 | 87 |
| Coach performance score | 91 | 91 | 91 | 91 | 91 |
| Privacy score | 80 | 80 | 80 | 80 | 80 |
| Best Practice score | 88 | 88 | 88 | 88 | 88 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 708 ms | 720 ms | 719 ms | 728 ms | 728 ms |
| First Contentful Paint | 708 ms | 720 ms | 719 ms | 728 ms | 728 ms |
| First Paint | 708 ms | 720 ms | 719 ms | 728 ms | 728 ms |
| First Paint | 708 ms | 720 ms | 719 ms | 728 ms | 728 ms |
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0 |
| Total Blocking Time | 1.413 s | 1.424 s | 1.441 s | 1.487 s | 1.487 s |
| Max Potential First Input Delay | 494 ms | 497 ms | 498 ms | 504 ms | 504 ms |
| Fully Loaded | 3.471 s | 3.485 s | 3.497 s | 3.534 s | 3.534 s |
| backEndTime | 108 ms | 109 ms | 109 ms | 109 ms | 109 ms |
| domContentLoadedTime | 1.825 s | 1.865 s | 1.861 s | 1.894 s | 1.894 s |
| domInteractiveTime | 1.824 s | 1.865 s | 1.861 s | 1.894 s | 1.894 s |
| domainLookupTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| frontEndTime | 1.488 s | 1.525 s | 1.522 s | 1.553 s | 1.553 s |
| pageDownloadTime | 315 ms | 315 ms | 315 ms | 316 ms | 316 ms |
| pageLoadTime | 1.912 s | 1.948 s | 1.946 s | 1.977 s | 1.977 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverResponseTime | 419 ms | 419 ms | 419 ms | 419 ms | 419 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 700 ms | 733 ms | 722 ms | 733 ms | 733 ms |
| Speed Index | 1.978 s | 2.012 s | 2.010 s | 2.039 s | 2.039 s |
| Visual Complete 85% | 3.667 s | 3.700 s | 3.711 s | 3.766 s | 3.766 s |
| Visual Complete 95% | 3.667 s | 3.700 s | 3.711 s | 3.766 s | 3.766 s |
| Visual Complete 99% | 3.667 s | 3.700 s | 3.711 s | 3.766 s | 3.766 s |
| Last Visual Change | 3.667 s | 3.700 s | 3.711 s | 3.766 s | 3.766 s |
| Largest Image | 700 ms | 733 ms | 722 ms | 733 ms | 733 ms |
| Heading | 3.667 s | 3.700 s | 3.711 s | 3.766 s | 3.766 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 11 | 12 | 12 | 12 | 12 |
| CPU Long Tasks total duration | 2.037 s | 2.049 s | 2.047 s | 2.055 s | 2.055 s |
| CPU Parse HTML | 877 ms | 894 ms | 893 ms | 907 ms | 907 ms |
| CPU Style Layout | 444 ms | 464 ms | 458 ms | 465 ms | 465 ms |
| CPU Paint Composite Render | 145 ms | 154 ms | 153 ms | 161 ms | 161 ms |
| CPU Script Parse Compile | 12 ms | 13 ms | 14 ms | 17 ms | 17 ms |
| CPU Script Evaluation | 2.332 s | 2.345 s | 2.347 s | 2.363 s | 2.363 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 51.8 KB | 51.9 KB | 51.9 KB | 51.9 KB | 51.9 KB |
| HTML size | 337.2 KB | 337.2 KB | 337.2 KB | 337.2 KB | 337.2 KB |
| CSS size | 23.7 KB | 23.7 KB | 24.0 KB | 24.5 KB | 24.5 KB |
| Javascript size | 51.6 KB | 51.6 KB | 51.9 KB | 52.6 KB | 52.6 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 470.2 KB | 470.2 KB | 470.7 KB | 471.9 KB | 471.9 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 1 | 1 | 1 | 1 | 1 |
| CSS requests | 1 | 1 | 1 | 2 | 2 |
| Javascript requests | 2 | 2 | 2 | 3 | 3 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 10 | 10 | 11 | 12 | 12 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 9 | 9 | 10 | 11 | 11 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |