Tested 2026-08-24 20:21:21 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 | 75 | 79 | 79 | 84 | 84 |
| Coach performance score | 69 | 80 | 79 | 88 | 88 |
| Privacy score | 74 | 80 | 78 | 80 | 80 |
| Best Practice score | 72 | 84 | 82 | 88 | 88 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 2.560 s | 2.942 s | 3.734 s | 6.492 s | 6.492 s |
| First Contentful Paint | 2.512 s | 2.896 s | 3.699 s | 6.492 s | 6.492 s |
| First Paint | 2.512 s | 2.896 s | 3.699 s | 6.492 s | 6.492 s |
| First Paint | 2.512 s | 2.896 s | 3.699 s | 6.492 s | 6.492 s |
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0 |
| Total Blocking Time | 316 ms | 672 ms | 678 ms | 1.051 s | 1.051 s |
| Max Potential First Input Delay | 214 ms | 292 ms | 281 ms | 325 ms | 325 ms |
| Fully Loaded | 3.907 s | 6.245 s | 6.051 s | 7.806 s | 7.806 s |
| backEndTime | 1.378 s | 1.995 s | 2.586 s | 4.976 s | 4.976 s |
| domContentLoadedTime | 2.728 s | 3.857 s | 5.431 s | 11.280 s | 11.280 s |
| domInteractiveTime | 2.728 s | 3.857 s | 5.431 s | 11.280 s | 11.280 s |
| domainLookupTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| frontEndTime | 307 ms | 1.427 s | 2.000 s | 4.838 s | 4.838 s |
| pageDownloadTime | 13 ms | 542 ms | 1.786 s | 6.046 s | 6.046 s |
| pageLoadTime | 3.244 s | 5.455 s | 6.371 s | 11.329 s | 11.329 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverResponseTime | 359 ms | 1.498 s | 3.593 s | 11.017 s | 11.017 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 0 ms | 2.550 s | 2.342 s | 4.267 s | 4.267 s |
| Speed Index | 0 ms | 2.618 s | 2.491 s | 4.726 s | 4.726 s |
| Visual Complete 85% | 0 ms | 2.617 s | 2.375 s | 4.267 s | 4.267 s |
| Visual Complete 95% | 0 ms | 2.617 s | 2.375 s | 4.267 s | 4.267 s |
| Visual Complete 99% | 0 ms | 3.467 s | 5.067 s | 13.334 s | 13.334 s |
| Last Visual Change | 0 ms | 7.084 s | 7.025 s | 13.934 s | 13.934 s |
| Largest Image | 2.533 s | 2.567 s | 3.122 s | 4.267 s | 4.267 s |
| Heading | 2.533 s | 2.567 s | 3.122 s | 4.267 s | 4.267 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 5 | 8 | 9 | 13 | 13 |
| CPU Long Tasks total duration | 647 ms | 1.113 s | 1.212 s | 1.976 s | 1.976 s |
| CPU Parse HTML | 130 ms | 339 ms | 415 ms | 852 ms | 852 ms |
| CPU Style Layout | 210 ms | 437 ms | 449 ms | 711 ms | 711 ms |
| CPU Paint Composite Render | 68 ms | 104 ms | 119 ms | 199 ms | 199 ms |
| CPU Script Parse Compile | 14 ms | 20 ms | 23 ms | 37 ms | 37 ms |
| CPU Script Evaluation | 926 ms | 1.391 s | 1.438 s | 2.045 s | 2.045 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 2.7 KB | 76.1 KB | 101.3 KB | 250.1 KB | 250.1 KB |
| HTML size | 0 b | 43.5 KB | 92.1 KB | 281.3 KB | 281.3 KB |
| CSS size | 29.5 KB | 30.9 KB | 31.1 KB | 33.1 KB | 33.1 KB |
| Javascript size | 44.4 KB | 188.2 KB | 205.7 KB | 402.2 KB | 402.2 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 152.2 KB | 436.7 KB | 447.5 KB | 764.2 KB | 764.2 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 1 | 3 | 6 | 18 | 18 |
| CSS requests | 1 | 1 | 2 | 3 | 3 |
| Javascript requests | 2 | 3 | 3 | 6 | 6 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 12 | 23 | 43 | 113 | 113 |
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 | 19 | 23 | 43 | 43 |
| 202 responses | 1 | 3 | 3 | 3 | 3 |
| 302 responsesredirect heavy | 3 | 35 | 35 | 67 | 67 |