Tested 2026-10-17 16:37:39 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 | 73 | 84 | 84 | 86 | 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 | 280 ms | 1.028 s | 926 ms | 1.304 s | 4.076 s |
| First Contentful Paint | 224 ms | 988 ms | 795 ms | 1.196 s | 2.552 s |
| First Paint | 224 ms | 988 ms | 795 ms | 1.196 s | 2.552 s |
| First Paint | 224 ms | 988 ms | 795 ms | 1.196 s | 2.552 s |
| Cumulative Layout Shift | 0 | 0.0889 | 0.1529 | 0.3634 | 0.7483 |
| Total Blocking Time | 0 ms | 65 ms | 70 ms | 92 ms | 192 ms |
| Max Potential First Input Delay | 0 ms | 114 ms | 115 ms | 121 ms | 180 ms |
| Fully Loaded | 602 ms | 1.430 s | 1.395 s | 1.890 s | 4.661 s |
| backEndTime | 29 ms | 743 ms | 527 ms | 929 ms | 2.352 s |
| domContentLoadedTime | 304 ms | 1.043 s | 853 ms | 1.256 s | 2.678 s |
| domInteractiveTime | 304 ms | 1.040 s | 851 ms | 1.255 s | 2.678 s |
| domainLookupTime | 0 ms | 1 ms | 4 ms | 11 ms | 69 ms |
| frontEndTime | 295 ms | 361 ms | 412 ms | 585 ms | 1.406 s |
| pageDownloadTime | 1 ms | 6 ms | 6 ms | 7 ms | 64 ms |
| pageLoadTime | 339 ms | 1.118 s | 944 ms | 1.338 s | 2.715 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 18 ms | 18 ms | 20 ms | 27 ms |
| serverResponseTime | 11 ms | 719 ms | 500 ms | 909 ms | 2.333 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 33 ms | 1.001 s | 805 ms | 1.200 s | 2.570 s |
| Speed Index | 318 ms | 1.087 s | 939 ms | 1.324 s | 3.155 s |
| Visual Complete 85% | 300 ms | 1.068 s | 1.015 s | 1.433 s | 5.966 s |
| Visual Complete 95% | 333 ms | 1.202 s | 1.197 s | 1.566 s | 6.707 s |
| Visual Complete 99% | 500 ms | 1.617 s | 1.742 s | 2.333 s | 6.807 s |
| Last Visual Change | 1.170 s | 2.000 s | 2.003 s | 2.400 s | 6.807 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 1 | 1 | 2 | 2 | 4 |
| CPU Long Tasks total duration | 105 ms | 120 ms | 155 ms | 222 ms | 320 ms |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 95.0 KB | 257.4 KB | 332.4 KB | 755.5 KB | 1.6 MB |
| HTML size | 23.7 KB | 26.0 KB | 26.8 KB | 28.9 KB | 57.7 KB |
| CSS size | 99.3 KB | 99.3 KB | 110.2 KB | 148.3 KB | 158.4 KB |
| Javascript size | 345.9 KB | 345.9 KB | 372.9 KB | 513.5 KB | 645.1 KB |
| Font size | 53.6 KB | 124.9 KB | 121.3 KB | 203.7 KB | 264.5 KB |
| Total size | 634.3 KB | 907.8 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 | 36 |
| 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 | 98 |
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 | 98 |
| 206 responses | 4 | 5 | 5 | 8 | 8 |
