Tested 2026-10-15 22:37:22 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 | 276 ms | 1.120 s | 1.065 s | 1.380 s | 4.656 s |
| First Contentful Paint | 240 ms | 1.088 s | 935 ms | 1.272 s | 2.144 s |
| First Paint | 240 ms | 1.088 s | 935 ms | 1.272 s | 2.144 s |
| First Paint | 240 ms | 1.088 s | 935 ms | 1.272 s | 2.144 s |
| Cumulative Layout Shift | 0 | 0.0889 | 0.1519 | 0.3648 | 0.7483 |
| Total Blocking Time | 0 ms | 64 ms | 68 ms | 96 ms | 155 ms |
| Max Potential First Input Delay | 0 ms | 113 ms | 112 ms | 121 ms | 159 ms |
| Fully Loaded | 612 ms | 1.525 s | 1.556 s | 1.922 s | 8.710 s |
| backEndTime | 30 ms | 827 ms | 667 ms | 996 ms | 1.882 s |
| domContentLoadedTime | 294 ms | 1.141 s | 993 ms | 1.328 s | 2.172 s |
| domInteractiveTime | 294 ms | 1.141 s | 992 ms | 1.328 s | 2.171 s |
| domainLookupTime | 0 ms | 0 ms | 2 ms | 5 ms | 41 ms |
| frontEndTime | 302 ms | 359 ms | 421 ms | 601 ms | 1.361 s |
| pageDownloadTime | 1 ms | 6 ms | 6 ms | 8 ms | 31 ms |
| pageLoadTime | 353 ms | 1.201 s | 1.095 s | 1.464 s | 2.224 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 18 ms | 19 ms | 22 ms | 36 ms |
| serverResponseTime | 12 ms | 805 ms | 642 ms | 974 ms | 1.863 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 34 ms | 1.100 s | 941 ms | 1.300 s | 2.173 s |
| Speed Index | 327 ms | 1.171 s | 1.076 s | 1.443 s | 2.670 s |
| Visual Complete 85% | 300 ms | 1.168 s | 1.155 s | 1.502 s | 6.000 s |
| Visual Complete 95% | 366 ms | 1.333 s | 1.327 s | 1.635 s | 6.800 s |
| Visual Complete 99% | 500 ms | 1.900 s | 1.892 s | 2.366 s | 6.800 s |
| Last Visual Change | 1.100 s | 2.100 s | 2.128 s | 2.466 s | 6.800 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 | 5 |
| CPU Long Tasks total duration | 104 ms | 173 ms | 166 ms | 248 ms | 364 ms |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 95.0 KB | 257.6 KB | 331.4 KB | 609.3 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 | 203.7 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 | 37 |
| 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 |