Tested 2026-09-04 17:12:39 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 | 70 | 77 | 77 | 79 | 81 |
| Coach performance score | 65 | 78 | 77 | 81 | 83 |
| Privacy score | 72 | 72 | 72 | 72 | 81 |
| Best Practice score | 64 | 91 | 88 | 91 | 98 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 892 ms | 1.860 s | 2.269 s | 4.236 s | 6.688 s |
| First Contentful Paint | 556 ms | 1.464 s | 1.749 s | 2.996 s | 6.616 s |
| First Paint | 556 ms | 1.120 s | 1.225 s | 1.540 s | 6.616 s |
| First Paint | 556 ms | 1.120 s | 1.225 s | 1.540 s | 6.616 s |
| Cumulative Layout Shift | 0 | 0 | 0.0194 | 0.0616 | 0.3194 |
| Total Blocking Time | 0 ms | 339 ms | 451 ms | 832 ms | 1.374 s |
| Max Potential First Input Delay | 0 ms | 185 ms | 227 ms | 338 ms | 781 ms |
| Fully Loaded | 4.729 s | 8.356 s | 8.674 s | 9.809 s | 17.060 s |
| backEndTime | 51 ms | 313 ms | 353 ms | 459 ms | 2.292 s |
| domContentLoadedTime | 395 ms | 798 ms | 877 ms | 1.288 s | 2.653 s |
| domInteractiveTime | 199 ms | 525 ms | 661 ms | 1.091 s | 2.309 s |
| domainLookupTime | 0 ms | 5 ms | 29 ms | 40 ms | 1.005 s |
| frontEndTime | 70 ms | 329 ms | 696 ms | 1.724 s | 3.720 s |
| pageDownloadTime | 5 ms | 80 ms | 277 ms | 705 ms | 912 ms |
| pageLoadTime | 398 ms | 1.021 s | 1.325 s | 2.521 s | 5.169 s |
| redirectionTime | 0 ms | 0 ms | 30 ms | 0 ms | 1.947 s |
| serverConnectionTime | 0 ms | 107 ms | 105 ms | 139 ms | 280 ms |
| serverResponseTime | 129 ms | 342 ms | 453 ms | 869 ms | 1.171 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 333 ms | 634 ms | 819 ms | 1.034 s | 6.640 s |
| Speed Index | 530 ms | 2.017 s | 2.180 s | 3.586 s | 6.779 s |
| Visual Complete 85% | 568 ms | 2.433 s | 3.034 s | 6.500 s | 9.666 s |
| Visual Complete 95% | 568 ms | 3.200 s | 3.935 s | 7.141 s | 9.910 s |
| Visual Complete 99% | 568 ms | 3.800 s | 4.716 s | 8.295 s | 12.213 s |
| Last Visual Change | 2.266 s | 6.633 s | 6.463 s | 8.300 s | 12.213 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 2 | 7 | 8 | 11 | 42 |
| CPU Long Tasks total duration | 174 ms | 935 ms | 1.126 s | 1.765 s | 3.660 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 1.9 KB | 496.0 KB | 813.8 KB | 1.7 MB | 5.7 MB |
| HTML size | 0 b | 28.9 KB | 28.4 KB | 31.7 KB | 68.2 KB |
| CSS size | 20.5 KB | 85.9 KB | 85.3 KB | 86.2 KB | 88.0 KB |
| Javascript size | 570.0 KB | 1.1 MB | 1.1 MB | 1.1 MB | 3.3 MB |
| Font size | 48.0 KB | 296.1 KB | 294.1 KB | 298.1 KB | 381.0 KB |
| Total size | 1.5 MB | 2.2 MB | 3.5 MB | 5.1 MB | 30.9 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 1 | 15 | 18 | 29 | 61 |
| CSS requests | 1 | 4 | 4 | 4 | 6 |
| Javascript requests | 21 | 44 | 44 | 47 | 54 |
| Font requests | 1 | 10 | 10 | 10 | 11 |
| Total requests | 38 | 96 | 100 | 115 | 239 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 34 | 87 | 91 | 109 | 232 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |
| 204 responses | 2 | 5 | 5 | 6 | 7 |
| 206 responses | 1 | 3 | 6 | 17 | 21 |
| 302 responses | 1 | 1 | 1 | 1 | 1 |
| 307 responses | 1 | 1 | 1 | 1 | 1 |
| 308 responses | 1 | 1 | 1 | 1 | 1 |
| 401 responseserrors | 1 | 1 | 1 | 2 | 5 |
| 402 responseserrors | 1 | 1 | 1 | 1 | 1 |
| 404 responseserrors | 1 | 2 | 2 | 2 | 2 |