Tested 2026-09-25 18:00:52 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 | 68 | 75 | 75 | 78 | 89 |
| Coach performance score | 66 | 76 | 75 | 79 | 100 |
| Privacy score | 65 | 71 | 69 | 71 | 87 |
| Best Practice score | 59 | 90 | 87 | 91 | 98 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 148 ms | 1.788 s | 1.873 s | 3.040 s | 6.288 s |
| First Contentful Paint | 148 ms | 828 ms | 695 ms | 1.020 s | 1.276 s |
| First Paint | 148 ms | 828 ms | 695 ms | 1.020 s | 1.276 s |
| First Paint | 148 ms | 828 ms | 695 ms | 1.020 s | 1.276 s |
| Cumulative Layout Shift | 0 | 0.0447 | 0.0729 | 0.1403 | 0.287 |
| Total Blocking Time | 0 ms | 686 ms | 819 ms | 1.439 s | 2.782 s |
| Max Potential First Input Delay | 0 ms | 242 ms | 272 ms | 386 ms | 911 ms |
| Fully Loaded | 124 ms | 7.894 s | 8.003 s | 9.102 s | 12.742 s |
| backEndTime | 63 ms | 564 ms | 411 ms | 741 ms | 906 ms |
| domContentLoadedTime | 104 ms | 869 ms | 767 ms | 1.083 s | 1.640 s |
| domInteractiveTime | 104 ms | 865 ms | 759 ms | 1.076 s | 1.620 s |
| domainLookupTime | 0 ms | 0 ms | 2 ms | 7 ms | 71 ms |
| frontEndTime | 13 ms | 384 ms | 763 ms | 1.855 s | 3.956 s |
| pageDownloadTime | 2 ms | 11 ms | 25 ms | 45 ms | 1.433 s |
| pageLoadTime | 104 ms | 1.044 s | 1.198 s | 2.132 s | 4.150 s |
| redirectionTime | 0 ms | 0 ms | 31 ms | 104 ms | 249 ms |
| serverConnectionTime | 0 ms | 19 ms | 15 ms | 24 ms | 60 ms |
| serverResponseTime | 41 ms | 525 ms | 379 ms | 676 ms | 1.512 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 167 ms | 800 ms | 676 ms | 1.003 s | 1.268 s |
| Speed Index | 167 ms | 1.796 s | 1.744 s | 2.386 s | 4.022 s |
| Visual Complete 85% | 167 ms | 2.825 s | 2.941 s | 4.833 s | 9.855 s |
| Visual Complete 95% | 167 ms | 3.533 s | 3.881 s | 6.900 s | 9.855 s |
| Visual Complete 99% | 167 ms | 4.250 s | 4.518 s | 7.633 s | 10.733 s |
| Last Visual Change | 167 ms | 5.367 s | 5.775 s | 7.666 s | 10.733 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 0 | 12 | 13 | 16 | 38 |
| CPU Long Tasks total duration | 0 ms | 1.318 s | 1.504 s | 2.175 s | 3.759 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 0 b | 379.7 KB | 628.9 KB | 1.4 MB | 5.1 MB |
| HTML size | 0 b | 31.0 KB | 30.6 KB | 33.5 KB | 59.0 KB |
| CSS size | 0 b | 96.4 KB | 96.1 KB | 97.3 KB | 100.0 KB |
| Javascript size | 0 b | 1.4 MB | 1.4 MB | 1.5 MB | 4.6 MB |
| Font size | 0 b | 176.9 KB | 164.9 KB | 185.9 KB | 236.9 KB |
| Total size | 12.6 KB | 2.2 MB | 3.0 MB | 4.9 MB | 16.7 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 0 | 28 | 27 | 33 | 47 |
| CSS requests | 0 | 3 | 3 | 3 | 5 |
| Javascript requests | 0 | 60 | 57 | 61 | 148 |
| Font requests | 0 | 6 | 6 | 7 | 9 |
| Total requests | 3 | 122 | 117 | 126 | 372 |
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 | 113 | 110 | 120 | 368 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |
| 204 responses | 3 | 4 | 4 | 4 | 5 |
| 206 responses | 1 | 5 | 5 | 8 | 18 |
| 308 responses | 1 | 1 | 1 | 1 | 1 |
| 401 responseserrors | 1 | 1 | 1 | 1 | 3 |
| 404 responseserrors | 1 | 1 | 1 | 1 | 1 |
| 503 responsesserver errors | 1 | 1 | 1 | 1 | 1 |
