Tested 2026-09-30 11:38:33 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 | 77 | 89 |
| Coach performance score | 59 | 75 | 74 | 79 | 100 |
| Privacy score | 65 | 71 | 70 | 71 | 87 |
| Best Practice score | 59 | 90 | 89 | 91 | 98 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 324 ms | 2.168 s | 2.534 s | 4.488 s | 6.820 s |
| First Contentful Paint | 256 ms | 688 ms | 719 ms | 1.100 s | 1.392 s |
| First Paint | 256 ms | 688 ms | 719 ms | 1.100 s | 1.392 s |
| First Paint | 256 ms | 688 ms | 719 ms | 1.100 s | 1.392 s |
| Cumulative Layout Shift | 0 | 0.0011 | 0.0111 | 0.0153 | 0.2716 |
| Total Blocking Time | 0 ms | 815 ms | 979 ms | 1.824 s | 2.815 s |
| Max Potential First Input Delay | 0 ms | 309 ms | 342 ms | 546 ms | 945 ms |
| Fully Loaded | 304 ms | 8.975 s | 9.099 s | 10.857 s | 21.301 s |
| backEndTime | 62 ms | 414 ms | 465 ms | 834 ms | 1.067 s |
| domContentLoadedTime | 260 ms | 867 ms | 850 ms | 1.254 s | 1.980 s |
| domInteractiveTime | 256 ms | 732 ms | 764 ms | 1.127 s | 1.791 s |
| domainLookupTime | 0 ms | 4 ms | 6 ms | 9 ms | 211 ms |
| frontEndTime | 17 ms | 2.865 s | 2.898 s | 4.639 s | 6.279 s |
| pageDownloadTime | 2 ms | 12 ms | 71 ms | 199 ms | 419 ms |
| pageLoadTime | 278 ms | 3.414 s | 3.434 s | 5.168 s | 7.010 s |
| redirectionTime | 0 ms | 0 ms | 56 ms | 200 ms | 585 ms |
| serverConnectionTime | 0 ms | 22 ms | 20 ms | 33 ms | 127 ms |
| serverResponseTime | 32 ms | 503 ms | 445 ms | 712 ms | 1.050 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 266 ms | 651 ms | 696 ms | 1.067 s | 1.400 s |
| Speed Index | 333 ms | 1.869 s | 1.887 s | 2.652 s | 6.781 s |
| Visual Complete 85% | 333 ms | 3.106 s | 3.300 s | 5.367 s | 12.133 s |
| Visual Complete 95% | 333 ms | 4.000 s | 4.218 s | 7.767 s | 12.133 s |
| Visual Complete 99% | 333 ms | 4.466 s | 4.943 s | 8.833 s | 12.133 s |
| Last Visual Change | 333 ms | 5.616 s | 6.232 s | 9.100 s | 12.133 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 0 | 13 | 13 | 17 | 42 |
| CPU Long Tasks total duration | 0 ms | 1.485 s | 1.684 s | 2.742 s | 4.998 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 0 b | 341.7 KB | 874.8 KB | 3.9 MB | 6.6 MB |
| HTML size | 0 b | 31.3 KB | 31.1 KB | 34.2 KB | 59.2 KB |
| CSS size | 0 b | 96.0 KB | 93.3 KB | 96.9 KB | 99.6 KB |
| Javascript size | 0 b | 1.5 MB | 1.5 MB | 1.5 MB | 4.6 MB |
| Font size | 0 b | 177.3 KB | 167.9 KB | 185.9 KB | 246.4 KB |
| Total size | 13.3 KB | 2.2 MB | 3.3 MB | 5.8 MB | 16.2 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 0 | 25 | 25 | 35 | 44 |
| CSS requests | 0 | 3 | 3 | 3 | 5 |
| Javascript requests | 0 | 60 | 57 | 60 | 149 |
| Font requests | 0 | 6 | 6 | 7 | 10 |
| Total requests | 3 | 119 | 115 | 131 | 371 |
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 | 108 | 121 | 365 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |
| 204 responses | 4 | 4 | 4 | 4 | 5 |
| 206 responses | 1 | 5 | 5 | 8 | 17 |
| 302 responses | 1 | 1 | 1 | 1 | 1 |
| 308 responses | 1 | 1 | 1 | 1 | 1 |
| 401 responseserrors | 1 | 1 | 1 | 1 | 4 |
| 404 responseserrors | 1 | 1 | 1 | 1 | 1 |
| 503 responsesserver errors | 1 | 1 | 1 | 1 | 1 |
