Tested 2026-07-28 00:15:24 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 | 74 | 79 | 79 | 84 | 84 |
| Coach performance score | 67 | 79 | 78 | 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 | 2.284 s | 3.156 s | 6.056 s | 15.628 s | 15.628 s |
| First Contentful Paint | 2.284 s | 3.156 s | 6.056 s | 15.628 s | 15.628 s |
| First Paint | 2.284 s | 3.156 s | 6.056 s | 15.628 s | 15.628 s |
| First Paint | 2.284 s | 3.156 s | 6.056 s | 15.628 s | 15.628 s |
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0 |
| Total Blocking Time | 309 ms | 816 ms | 813 ms | 1.310 s | 1.310 s |
| Max Potential First Input Delay | 251 ms | 316 ms | 348 ms | 509 ms | 509 ms |
| Fully Loaded | 8.573 s | 9.553 s | 12.478 s | 22.231 s | 22.231 s |
| backEndTime | 1.469 s | 2.272 s | 5.072 s | 14.276 s | 14.276 s |
| domContentLoadedTime | 2.494 s | 4.111 s | 6.810 s | 16.523 s | 16.523 s |
| domInteractiveTime | 2.494 s | 4.111 s | 6.810 s | 16.523 s | 16.523 s |
| domainLookupTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| frontEndTime | 930 ms | 1.544 s | 2.047 s | 4.168 s | 4.168 s |
| pageDownloadTime | 13 ms | 504 ms | 622 ms | 1.466 s | 1.466 s |
| pageLoadTime | 2.989 s | 5.619 s | 7.740 s | 16.731 s | 16.731 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverResponseTime | 378 ms | 1.990 s | 4.817 s | 14.910 s | 14.910 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 2.267 s | 3.667 s | 6.308 s | 15.633 s | 15.633 s |
| Speed Index | 2.320 s | 4.158 s | 6.717 s | 16.234 s | 16.234 s |
| Visual Complete 85% | 2.267 s | 3.667 s | 6.308 s | 15.633 s | 15.633 s |
| Visual Complete 95% | 2.433 s | 8.900 s | 10.908 s | 23.400 s | 23.400 s |
| Visual Complete 99% | 3.733 s | 13.067 s | 13.317 s | 23.400 s | 23.400 s |
| Last Visual Change | 3.833 s | 13.967 s | 14.625 s | 26.733 s | 26.733 s |
| Largest Image | 2.267 s | 3.800 s | 6.375 s | 15.633 s | 15.633 s |
| Heading | 2.267 s | 3.667 s | 6.308 s | 15.633 s | 15.633 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 6 | 11 | 11 | 15 | 15 |
| CPU Long Tasks total duration | 706 ms | 1.649 s | 1.600 s | 2.395 s | 2.395 s |
| CPU Parse HTML | 154 ms | 601 ms | 587 ms | 992 ms | 992 ms |
| CPU Style Layout | 230 ms | 584 ms | 506 ms | 626 ms | 626 ms |
| CPU Paint Composite Render | 82 ms | 157 ms | 145 ms | 185 ms | 185 ms |
| CPU Script Parse Compile | 15 ms | 21 ms | 25 ms | 43 ms | 43 ms |
| CPU Script Evaluation | 924 ms | 1.626 s | 1.715 s | 2.686 s | 2.686 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 2.7 KB | 78.7 KB | 160.5 KB | 481.9 KB | 481.9 KB |
| HTML size | 33.2 KB | 167.3 KB | 176.3 KB | 337.2 KB | 337.2 KB |
| CSS size | 29.7 KB | 30.4 KB | 30.9 KB | 32.9 KB | 32.9 KB |
| Javascript size | 45.4 KB | 196.5 KB | 210.5 KB | 403.6 KB | 403.6 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 444.1 KB | 492.2 KB | 605.4 KB | 993.1 KB | 993.1 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 1 | 4 | 11 | 34 | 34 |
| CSS requests | 1 | 1 | 2 | 3 | 3 |
| Javascript requests | 2 | 3 | 4 | 6 | 6 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 11 | 23 | 46 | 127 | 127 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 10 | 20 | 27 | 59 | 59 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |
| 302 responsesredirect heavy | 3 | 35 | 35 | 67 | 67 |