Tested 2026-09-24 20:42:52 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 | 65 | 76 | 75 | 78 | 89 |
| Coach performance score | 60 | 75 | 75 | 79 | 100 |
| Privacy score | 65 | 71 | 69 | 71 | 87 |
| Best Practice score | 59 | 90 | 88 | 91 | 98 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 152 ms | 1.946 s | 2.178 s | 3.744 s | 6.608 s |
| First Contentful Paint | 152 ms | 656 ms | 842 ms | 1.572 s | 1.996 s |
| First Paint | 152 ms | 656 ms | 835 ms | 1.572 s | 1.996 s |
| First Paint | 152 ms | 656 ms | 835 ms | 1.572 s | 1.996 s |
| Cumulative Layout Shift | 0 | 0.001 | 0.0118 | 0.0134 | 0.3126 |
| Total Blocking Time | 0 ms | 457 ms | 636 ms | 1.169 s | 2.845 s |
| Max Potential First Input Delay | 0 ms | 226 ms | 260 ms | 422 ms | 1.240 s |
| Fully Loaded | 135 ms | 7.997 s | 8.103 s | 9.407 s | 15.612 s |
| backEndTime | 41 ms | 365 ms | 538 ms | 1.161 s | 1.768 s |
| domContentLoadedTime | 107 ms | 768 ms | 914 ms | 1.640 s | 2.045 s |
| domInteractiveTime | 107 ms | 736 ms | 871 ms | 1.522 s | 2.038 s |
| domainLookupTime | 0 ms | 0 ms | 22 ms | 6 ms | 1.033 s |
| frontEndTime | 13 ms | 408 ms | 744 ms | 1.559 s | 5.825 s |
| pageDownloadTime | 2 ms | 26 ms | 40 ms | 80 ms | 714 ms |
| pageLoadTime | 107 ms | 1.223 s | 1.322 s | 1.968 s | 5.970 s |
| redirectionTime | 0 ms | 0 ms | 76 ms | 324 ms | 676 ms |
| serverConnectionTime | 0 ms | 20 ms | 44 ms | 271 ms | 694 ms |
| serverResponseTime | 23 ms | 139 ms | 421 ms | 1.004 s | 1.580 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 166 ms | 637 ms | 834 ms | 1.668 s | 2.233 s |
| Speed Index | 166 ms | 1.830 s | 1.778 s | 2.696 s | 3.600 s |
| Visual Complete 85% | 166 ms | 2.650 s | 2.759 s | 4.747 s | 8.200 s |
| Visual Complete 95% | 166 ms | 3.350 s | 3.461 s | 6.000 s | 8.966 s |
| Visual Complete 99% | 166 ms | 4.069 s | 4.142 s | 7.133 s | 11.645 s |
| Last Visual Change | 166 ms | 5.528 s | 5.726 s | 7.140 s | 11.645 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 0 | 10 | 11 | 14 | 38 |
| CPU Long Tasks total duration | 0 ms | 981 ms | 1.200 s | 1.934 s | 4.069 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 0 b | 331.9 KB | 771.0 KB | 2.8 MB | 6.6 MB |
| HTML size | 0 b | 30.9 KB | 30.4 KB | 33.3 KB | 58.4 KB |
| CSS size | 0 b | 94.6 KB | 93.4 KB | 95.5 KB | 97.6 KB |
| Javascript size | 0 b | 1.3 MB | 1.3 MB | 1.5 MB | 4.4 MB |
| Font size | 0 b | 147.6 KB | 151.7 KB | 178.2 KB | 236.3 KB |
| Total size | 13.3 KB | 2.0 MB | 2.9 MB | 5.5 MB | 19.2 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 0 | 27 | 26 | 33 | 47 |
| CSS requests | 0 | 3 | 3 | 3 | 5 |
| Javascript requests | 0 | 61 | 58 | 62 | 148 |
| Font requests | 0 | 6 | 6 | 6 | 9 |
| Total requests | 3 | 121 | 115 | 129 | 370 |
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 | 112 | 108 | 119 | 361 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |
| 204 responses | 4 | 4 | 4 | 4 | 5 |
| 206 responses | 1 | 4 | 5 | 8 | 29 |
| 302 responses | 1 | 1 | 1 | 1 | 1 |
| 308 responses | 1 | 1 | 1 | 1 | 4 |
| 401 responseserrors | 1 | 1 | 1 | 1 | 3 |
| 404 responseserrors | 1 | 1 | 1 | 1 | 1 |
| 503 responsesserver errors | 1 | 1 | 1 | 1 | 1 |
