Tested 2026-07-27 23:16:38 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 | 83 | 83 | 83 | 83 | 83 |
| Coach performance score | 86 | 86 | 86 | 86 | 86 |
| 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 | 400 ms | 408 ms | 407 ms | 416 ms | 416 ms |
| First Contentful Paint | 400 ms | 408 ms | 407 ms | 416 ms | 416 ms |
| First Paint | 400 ms | 408 ms | 407 ms | 416 ms | 416 ms |
| First Paint | 400 ms | 408 ms | 407 ms | 416 ms | 416 ms |
| Cumulative Layout Shift | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 |
| 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 | 5.876 s | 5.892 s | 5.895 s | 5.924 s | 5.924 s |
| backEndTime | 112 ms | 113 ms | 113 ms | 114 ms | 114 ms |
| domContentLoadedTime | 347 ms | 369 ms | 365 ms | 371 ms | 371 ms |
| domInteractiveTime | 347 ms | 369 ms | 365 ms | 371 ms | 371 ms |
| domainLookupTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| frontEndTime | 825 ms | 853 ms | 849 ms | 862 ms | 862 ms |
| pageDownloadTime | 67 ms | 68 ms | 68 ms | 71 ms | 71 ms |
| pageLoadTime | 1.005 s | 1.035 s | 1.031 s | 1.042 s | 1.042 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverResponseTime | 174 ms | 174 ms | 175 ms | 178 ms | 178 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 367 ms | 400 ms | 393 ms | 400 ms | 400 ms |
| Speed Index | 393 ms | 422 ms | 418 ms | 427 ms | 427 ms |
| Visual Complete 85% | 367 ms | 400 ms | 393 ms | 400 ms | 400 ms |
| Visual Complete 95% | 466 ms | 733 ms | 646 ms | 800 ms | 800 ms |
| Visual Complete 99% | 833 ms | 867 ms | 880 ms | 933 ms | 933 ms |
| Last Visual Change | 867 ms | 900 ms | 907 ms | 933 ms | 933 ms |
| Largest Image | 766 ms | 900 ms | 880 ms | 933 ms | 933 ms |
| Heading | 367 ms | 400 ms | 393 ms | 400 ms | 400 ms |
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 | 56 ms | 59 ms | 59 ms | 61 ms | 61 ms |
| CPU Parse HTML | 29 ms | 31 ms | 31 ms | 33 ms | 33 ms |
| CPU Style Layout | 72 ms | 74 ms | 74 ms | 78 ms | 78 ms |
| CPU Paint Composite Render | 25 ms | 31 ms | 31 ms | 36 ms | 36 ms |
| CPU Script Parse Compile | 3 ms | 3 ms | 3 ms | 4 ms | 4 ms |
| CPU Script Evaluation | 171 ms | 178 ms | 177 ms | 183 ms | 183 ms |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 182.4 KB | 182.4 KB | 182.4 KB | 182.4 KB | 182.4 KB |
| HTML size | 56.1 KB | 56.1 KB | 56.1 KB | 56.1 KB | 56.1 KB |
| CSS size | 27.6 KB | 27.6 KB | 27.7 KB | 27.7 KB | 27.7 KB |
| Javascript size | 274.5 KB | 274.6 KB | 274.6 KB | 275.0 KB | 275.0 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 600.9 KB | 601.0 KB | 601.2 KB | 602.0 KB | 602.0 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 18 | 18 | 18 | 18 | 18 |
| CSS requests | 2 | 2 | 2 | 2 | 2 |
| Javascript requests | 8 | 8 | 8 | 8 | 8 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 38 | 38 | 38 | 38 | 38 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 36 | 36 | 36 | 36 | 36 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |
| 302 responses | 1 | 1 | 1 | 1 | 1 |