Tested 2026-10-16 16:37:53 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 | 73 | 80 | 80 | 81 | 82 |
| Coach performance score | 70 | 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 | 256 ms | 1.058 s | 974 ms | 1.328 s | 4.488 s |
| First Contentful Paint | 240 ms | 1.016 s | 844 ms | 1.220 s | 2.552 s |
| First Paint | 240 ms | 1.016 s | 844 ms | 1.220 s | 2.552 s |
| First Paint | 240 ms | 1.016 s | 844 ms | 1.220 s | 2.552 s |
| Cumulative Layout Shift | 0 | 0.0889 | 0.1517 | 0.3648 | 0.7483 |
| Total Blocking Time | 0 ms | 65 ms | 71 ms | 95 ms | 153 ms |
| Max Potential First Input Delay | 0 ms | 114 ms | 115 ms | 122 ms | 142 ms |
| Fully Loaded | 554 ms | 1.456 s | 1.448 s | 2.012 s | 5.037 s |
| backEndTime | 28 ms | 760 ms | 571 ms | 941 ms | 2.261 s |
| domContentLoadedTime | 293 ms | 1.072 s | 903 ms | 1.275 s | 2.573 s |
| domInteractiveTime | 293 ms | 1.071 s | 900 ms | 1.274 s | 2.573 s |
| domainLookupTime | 0 ms | 1 ms | 9 ms | 10 ms | 869 ms |
| frontEndTime | 287 ms | 360 ms | 417 ms | 593 ms | 2.481 s |
| pageDownloadTime | 1 ms | 5 ms | 5 ms | 7 ms | 11 ms |
| pageLoadTime | 327 ms | 1.144 s | 993 ms | 1.375 s | 2.629 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 18 ms | 18 ms | 19 ms | 23 ms |
| serverResponseTime | 11 ms | 727 ms | 528 ms | 906 ms | 1.044 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 33 ms | 1.033 s | 834 ms | 1.233 s | 2.100 s |
| Speed Index | 307 ms | 1.120 s | 985 ms | 1.389 s | 2.659 s |
| Visual Complete 85% | 266 ms | 1.101 s | 1.069 s | 1.466 s | 6.466 s |
| Visual Complete 95% | 333 ms | 1.266 s | 1.245 s | 1.633 s | 7.133 s |
| Visual Complete 99% | 533 ms | 1.634 s | 1.792 s | 2.400 s | 7.133 s |
| Last Visual Change | 935 ms | 2.033 s | 2.052 s | 2.536 s | 7.133 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 | 3 | 6 |
| CPU Long Tasks total duration | 106 ms | 125 ms | 161 ms | 251 ms | 391 ms |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 95.0 KB | 257.5 KB | 332.4 KB | 755.5 KB | 1.6 MB |
| HTML size | 23.7 KB | 26.0 KB | 26.7 KB | 28.9 KB | 45.3 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 | 372.8 KB | 513.5 KB | 645.0 KB |
| Font size | 53.6 KB | 124.9 KB | 121.4 KB | 203.8 KB | 265.0 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 |
