Tested 2026-08-19 15:44:31 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 | 73 | 73 | 75 | 87 |
| Coach performance score | 64 | 74 | 74 | 80 | 99 |
| Privacy score | 66 | 66 | 66 | 66 | 82 |
| Best Practice score | 57 | 91 | 86 | 91 | 98 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 228 ms | 3.166 s | 3.345 s | 4.832 s | 23.364 s |
| First Contentful Paint | 228 ms | 1.118 s | 1.572 s | 2.652 s | 21.332 s |
| First Paint | 228 ms | 980 ms | 1.000 s | 1.220 s | 6.068 s |
| First Paint | 228 ms | 980 ms | 1.000 s | 1.220 s | 6.068 s |
| Cumulative Layout Shift | 0 | 0.0425 | 0.0623 | 0.0509 | 1.0446 |
| Total Blocking Time | 0 ms | 369 ms | 468 ms | 900 ms | 3.015 s |
| Max Potential First Input Delay | 0 ms | 156 ms | 193 ms | 279 ms | 1.138 s |
| Fully Loaded | 193 ms | 7.634 s | 8.271 s | 10.133 s | 27.461 s |
| backEndTime | 39 ms | 185 ms | 244 ms | 314 ms | 5.479 s |
| domContentLoadedTime | 132 ms | 737 ms | 842 ms | 1.100 s | 21.121 s |
| domInteractiveTime | 105 ms | 610 ms | 700 ms | 840 ms | 21.046 s |
| domainLookupTime | 0 ms | 1 ms | 4 ms | 9 ms | 197 ms |
| frontEndTime | 27 ms | 154 ms | 509 ms | 1.273 s | 5.015 s |
| pageDownloadTime | 2 ms | 428 ms | 433 ms | 504 ms | 15.560 s |
| pageLoadTime | 132 ms | 797 ms | 1.186 s | 2.160 s | 21.122 s |
| redirectionTime | 0 ms | 0 ms | 1 ms | 0 ms | 92 ms |
| serverConnectionTime | 0 ms | 22 ms | 24 ms | 30 ms | 62 ms |
| serverResponseTime | 27 ms | 567 ms | 639 ms | 781 ms | 21.005 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 233 ms | 366 ms | 440 ms | 601 ms | 5.633 s |
| Speed Index | 233 ms | 2.429 s | 2.544 s | 3.488 s | 17.833 s |
| Visual Complete 85% | 233 ms | 3.600 s | 3.686 s | 5.466 s | 23.467 s |
| Visual Complete 95% | 233 ms | 4.200 s | 4.644 s | 7.033 s | 24.067 s |
| Visual Complete 99% | 233 ms | 4.462 s | 4.964 s | 7.400 s | 24.067 s |
| Last Visual Change | 233 ms | 5.310 s | 5.812 s | 7.641 s | 26.567 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 0 | 10 | 10 | 15 | 30 |
| CPU Long Tasks total duration | 0 ms | 1.067 s | 1.205 s | 1.874 s | 5.205 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 0 b | 3.8 MB | 3.5 MB | 6.5 MB | 42.9 MB |
| HTML size | 0 b | 23.9 KB | 30.0 KB | 31.3 KB | 90.1 KB |
| CSS size | 0 b | 76.6 KB | 76.3 KB | 76.9 KB | 78.8 KB |
| Javascript size | 0 b | 1.1 MB | 1.1 MB | 1.1 MB | 3.3 MB |
| Font size | 0 b | 47.7 KB | 47.9 KB | 47.7 KB | 131.6 KB |
| Total size | 24.3 KB | 6.1 MB | 6.6 MB | 10.0 MB | 44.8 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 0 | 57 | 44 | 65 | 96 |
| CSS requests | 0 | 2 | 2 | 2 | 4 |
| Javascript requests | 0 | 48 | 47 | 48 | 55 |
| Font requests | 0 | 1 | 1 | 1 | 2 |
| Total requests | 3 | 135 | 119 | 143 | 274 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 2 | 124 | 109 | 133 | 266 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |
| 204 responses | 5 | 6 | 6 | 6 | 8 |
| 206 responses | 1 | 5 | 5 | 9 | 17 |
| 308 responses | 1 | 1 | 1 | 1 | 1 |
| 401 responseserrors | 1 | 1 | 1 | 1 | 5 |
| 404 responseserrors | 1 | 1 | 1 | 1 | 3 |
