Tested 2026-10-20 10:34:39 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 | 74 | 80 | 80 | 81 | 82 |
| Coach performance score | 72 | 84 | 84 | 85 | 86 |
| Privacy score | 74 | 78 | 78 | 78 | 78 |
| Best Practice score | 60 | 76 | 73 | 82 | 82 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 260 ms | 1.070 s | 954 ms | 1.488 s | 4.344 s |
| First Contentful Paint | 240 ms | 1.012 s | 816 ms | 1.328 s | 4.320 s |
| First Paint | 240 ms | 1.012 s | 816 ms | 1.328 s | 4.320 s |
| First Paint | 240 ms | 1.012 s | 816 ms | 1.328 s | 4.320 s |
| Cumulative Layout Shift | 0 | 0.0889 | 0.1471 | 0.3634 | 0.7502 |
| Total Blocking Time | 0 ms | 65 ms | 68 ms | 96 ms | 188 ms |
| Max Potential First Input Delay | 0 ms | 114 ms | 110 ms | 123 ms | 146 ms |
| Fully Loaded | 598 ms | 1.487 s | 1.425 s | 2.025 s | 4.767 s |
| backEndTime | 29 ms | 743 ms | 515 ms | 1.005 s | 2.523 s |
| domContentLoadedTime | 303 ms | 1.077 s | 883 ms | 1.417 s | 4.295 s |
| domInteractiveTime | 303 ms | 1.077 s | 883 ms | 1.416 s | 4.295 s |
| domainLookupTime | 0 ms | 2 ms | 4 ms | 10 ms | 75 ms |
| frontEndTime | 292 ms | 373 ms | 469 ms | 648 ms | 3.263 s |
| pageDownloadTime | 1 ms | 5 ms | 5 ms | 7 ms | 13 ms |
| pageLoadTime | 341 ms | 1.155 s | 989 ms | 1.559 s | 4.301 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 18 ms | 18 ms | 20 ms | 124 ms |
| serverResponseTime | 11 ms | 370 ms | 469 ms | 968 ms | 2.496 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 33 ms | 1.000 s | 820 ms | 1.333 s | 4.338 s |
| Speed Index | 284 ms | 1.127 s | 958 ms | 1.543 s | 4.351 s |
| Visual Complete 85% | 266 ms | 1.117 s | 1.039 s | 1.569 s | 5.973 s |
| Visual Complete 95% | 333 ms | 1.266 s | 1.241 s | 1.766 s | 6.974 s |
| Visual Complete 99% | 500 ms | 1.566 s | 1.753 s | 2.436 s | 7.074 s |
| Last Visual Change | 1.166 s | 2.033 s | 2.015 s | 2.600 s | 7.074 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 1 | 2 | 2 | 3 | 6 |
| CPU Long Tasks total duration | 107 ms | 149 ms | 166 ms | 252 ms | 430 ms |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 95.0 KB | 257.5 KB | 333.1 KB | 755.5 KB | 1.6 MB |
| HTML size | 23.7 KB | 26.1 KB | 27.0 KB | 30.2 KB | 57.4 KB |
| CSS size | 99.3 KB | 99.3 KB | 110.2 KB | 148.3 KB | 158.4 KB |
| Javascript size | 346.2 KB | 346.5 KB | 373.4 KB | 514.1 KB | 645.7 KB |
| Font size | 53.6 KB | 124.9 KB | 121.3 KB | 203.7 KB | 265.0 KB |
| Total size | 634.9 KB | 908.4 KB | 1.0 MB | 1.5 MB | 4.1 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 7 | 14 | 14 | 19 | 35 |
| CSS requests | 6 | 6 | 7 | 8 | 15 |
| Javascript requests | 17 | 17 | 18 | 23 | 26 |
| Font requests | 4 | 5 | 5 | 6 | 9 |
| Total requests | 45 | 53 | 55 | 66 | 97 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 45 | 53 | 55 | 63 | 97 |
| 206 responses | 4 | 5 | 5 | 8 | 8 |
