Tested 2026-09-21 04:56:59 using Chrome (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 | 66 | 75 | 74 | 78 | 89 |
| Coach performance score | 60 | 75 | 74 | 79 | 100 |
| Privacy score | 65 | 71 | 69 | 71 | 87 |
| Best Practice score | 57 | 90 | 89 | 91 | 98 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 300 ms | 2.140 s | 2.402 s | 4.228 s | 7.336 s |
| First Contentful Paint | 240 ms | 866 ms | 878 ms | 1.368 s | 1.936 s |
| First Paint | 240 ms | 866 ms | 878 ms | 1.368 s | 1.936 s |
| First Paint | 240 ms | 866 ms | 878 ms | 1.368 s | 1.936 s |
| Cumulative Layout Shift | 0 | 0.0008 | 0.0109 | 0.0135 | 0.2736 |
| Total Blocking Time | 0 ms | 598 ms | 863 ms | 1.664 s | 5.530 s |
| Max Potential First Input Delay | 0 ms | 264 ms | 312 ms | 479 ms | 1.936 s |
| Fully Loaded | 297 ms | 8.008 s | 8.297 s | 9.616 s | 17.082 s |
| backEndTime | 62 ms | 493 ms | 541 ms | 1.023 s | 1.608 s |
| domContentLoadedTime | 271 ms | 1.027 s | 1.022 s | 1.505 s | 3.385 s |
| domInteractiveTime | 239 ms | 954 ms | 952 ms | 1.451 s | 2.248 s |
| domainLookupTime | 0 ms | 3 ms | 6 ms | 12 ms | 266 ms |
| frontEndTime | 19 ms | 590 ms | 898 ms | 1.922 s | 7.095 s |
| pageDownloadTime | 3 ms | 11 ms | 50 ms | 188 ms | 867 ms |
| pageLoadTime | 272 ms | 1.286 s | 1.490 s | 2.484 s | 7.699 s |
| redirectionTime | 0 ms | 0 ms | 67 ms | 255 ms | 659 ms |
| serverConnectionTime | 0 ms | 25 ms | 28 ms | 44 ms | 744 ms |
| serverResponseTime | 35 ms | 514 ms | 479 ms | 851 ms | 1.506 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 234 ms | 868 ms | 866 ms | 1.374 s | 1.902 s |
| Speed Index | 300 ms | 1.829 s | 1.797 s | 2.445 s | 4.082 s |
| Visual Complete 85% | 300 ms | 1.900 s | 2.130 s | 3.066 s | 9.300 s |
| Visual Complete 95% | 300 ms | 3.343 s | 3.579 s | 5.933 s | 9.567 s |
| Visual Complete 99% | 300 ms | 5.533 s | 5.107 s | 7.462 s | 14.248 s |
| Last Visual Change | 300 ms | 5.658 s | 5.939 s | 7.508 s | 14.248 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 0 | 12 | 12 | 16 | 35 |
| CPU Long Tasks total duration | 0 ms | 1.231 s | 1.529 s | 2.603 s | 7.191 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 0 b | 319.8 KB | 1.1 MB | 3.9 MB | 6.5 MB |
| HTML size | 0 b | 31.0 KB | 30.6 KB | 33.6 KB | 59.0 KB |
| CSS size | 0 b | 94.8 KB | 93.1 KB | 95.6 KB | 98.4 KB |
| Javascript size | 0 b | 1.4 MB | 1.4 MB | 1.5 MB | 3.5 MB |
| Font size | 0 b | 139.6 KB | 144.6 KB | 176.7 KB | 242.7 KB |
| Total size | 12.2 KB | 2.1 MB | 3.4 MB | 5.8 MB | 22.1 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 0 | 27 | 26 | 41 | 47 |
| CSS requests | 0 | 3 | 3 | 3 | 5 |
| Javascript requests | 0 | 60 | 57 | 61 | 82 |
| Font requests | 0 | 5 | 5 | 6 | 10 |
| Total requests | 3 | 116 | 113 | 132 | 192 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 3 | 110 | 106 | 125 | 178 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |
| 204 responses | 3 | 4 | 4 | 4 | 5 |
| 206 responses | 1 | 2 | 4 | 7 | 17 |
| 308 responses | 1 | 1 | 1 | 1 | 1 |
| 401 responseserrors | 1 | 1 | 1 | 1 | 3 |
| 404 responseserrors | 1 | 1 | 1 | 1 | 1 |
| 502 responsesserver errors | 1 | 1 | 1 | 1 | 1 |
| 503 responsesserver errors | 1 | 1 | 1 | 1 | 1 |
