Tested 2026-09-20 10:37:38 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 | 84 | 84 | 84 | 84 | 84 |
| Coach performance score | 87 | 87 | 87 | 87 | 87 |
| Privacy score | 80 | 80 | 80 | 80 | 80 |
| Best Practice score | 84 | 84 | 84 | 84 | 84 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 364 ms | 396 ms | 446 ms | 664 ms | 664 ms |
| First Contentful Paint | 364 ms | 396 ms | 446 ms | 664 ms | 664 ms |
| First Paint | 364 ms | 396 ms | 446 ms | 664 ms | 664 ms |
| First Paint | 364 ms | 396 ms | 446 ms | 664 ms | 664 ms |
| Cumulative Layout Shift | 0.0323 | 0.0323 | 0.0323 | 0.0323 | 0.0323 |
| Total Blocking Time | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| Max Potential First Input Delay | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| Fully Loaded | 1.285 s | 1.519 s | 1.484 s | 1.577 s | 1.577 s |
| backEndTime | 111 ms | 112 ms | 112 ms | 112 ms | 112 ms |
| domContentLoadedTime | 343 ms | 346 ms | 403 ms | 632 ms | 632 ms |
| domInteractiveTime | 343 ms | 346 ms | 403 ms | 632 ms | 632 ms |
| domainLookupTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| frontEndTime | 662 ms | 675 ms | 732 ms | 973 ms | 973 ms |
| pageDownloadTime | 44 ms | 44 ms | 45 ms | 46 ms | 46 ms |
| pageLoadTime | 818 ms | 831 ms | 887 ms | 1.128 s | 1.128 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverResponseTime | 149 ms | 150 ms | 150 ms | 150 ms | 150 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 366 ms | 366 ms | 426 ms | 633 ms | 633 ms |
| Speed Index | 436 ms | 446 ms | 503 ms | 709 ms | 709 ms |
| Visual Complete 85% | 366 ms | 366 ms | 426 ms | 633 ms | 633 ms |
| Visual Complete 95% | 1.100 s | 1.200 s | 1.227 s | 1.433 s | 1.433 s |
| Visual Complete 99% | 1.333 s | 1.566 s | 1.526 s | 1.600 s | 1.600 s |
| Last Visual Change | 1.333 s | 1.566 s | 1.526 s | 1.600 s | 1.600 s |
| Largest Image | 1.100 s | 1.100 s | 1.153 s | 1.367 s | 1.367 s |
| Heading | 1.100 s | 1.100 s | 1.153 s | 1.367 s | 1.367 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 1 | 1 | 1 | 1 | 1 |
| CPU Long Tasks total duration | 55 ms | 57 ms | 58 ms | 61 ms | 61 ms |
| CPU Parse HTML | 30 ms | 32 ms | 31 ms | 32 ms | 32 ms |
| CPU Style Layout | 72 ms | 72 ms | 73 ms | 76 ms | 76 ms |
| CPU Paint Composite Render | 31 ms | 34 ms | 36 ms | 42 ms | 42 ms |
| CPU Script Parse Compile | 3 ms | 3 ms | 3 ms | 3 ms | 3 ms |
| CPU Script Evaluation | 173 ms | 182 ms | 180 ms | 187 ms | 187 ms |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 233.8 KB | 233.8 KB | 233.8 KB | 233.8 KB | 233.8 KB |
| HTML size | 54.8 KB | 54.8 KB | 54.8 KB | 54.8 KB | 54.8 KB |
| CSS size | 27.5 KB | 27.5 KB | 27.5 KB | 27.5 KB | 27.5 KB |
| Javascript size | 274.2 KB | 274.2 KB | 274.2 KB | 274.3 KB | 274.3 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 656.9 KB | 656.9 KB | 656.9 KB | 657.0 KB | 657.0 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 7 | 7 | 7 | 7 | 7 |
| CSS requests | 2 | 2 | 2 | 2 | 2 |
| Javascript requests | 9 | 9 | 9 | 9 | 9 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 29 | 29 | 29 | 29 | 29 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 27 | 27 | 27 | 27 | 27 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |
| 302 responses | 1 | 1 | 1 | 1 | 1 |