Tested 2026-10-18 10:37:28 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 | 260 ms | 1.082 s | 939 ms | 1.380 s | 4.256 s |
| First Contentful Paint | 240 ms | 1.040 s | 809 ms | 1.280 s | 2.292 s |
| First Paint | 240 ms | 1.040 s | 809 ms | 1.280 s | 2.292 s |
| First Paint | 240 ms | 1.040 s | 809 ms | 1.280 s | 2.292 s |
| Cumulative Layout Shift | 0 | 0.0889 | 0.1471 | 0.3409 | 0.7483 |
| Total Blocking Time | 0 ms | 64 ms | 66 ms | 92 ms | 163 ms |
| Max Potential First Input Delay | 0 ms | 114 ms | 108 ms | 122 ms | 153 ms |
| Fully Loaded | 606 ms | 1.490 s | 1.389 s | 1.934 s | 4.427 s |
| backEndTime | 29 ms | 782 ms | 521 ms | 953 ms | 1.908 s |
| domContentLoadedTime | 299 ms | 1.095 s | 869 ms | 1.349 s | 2.270 s |
| domInteractiveTime | 299 ms | 1.091 s | 868 ms | 1.349 s | 2.270 s |
| domainLookupTime | 0 ms | 1 ms | 3 ms | 9 ms | 46 ms |
| frontEndTime | 300 ms | 370 ms | 441 ms | 627 ms | 1.550 s |
| pageDownloadTime | 1 ms | 5 ms | 5 ms | 7 ms | 23 ms |
| pageLoadTime | 338 ms | 1.152 s | 967 ms | 1.478 s | 2.476 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 17 ms | 18 ms | 19 ms | 27 ms |
| serverResponseTime | 10 ms | 753 ms | 493 ms | 927 ms | 1.171 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 233 ms | 1.050 s | 819 ms | 1.300 s | 1.900 s |
| Speed Index | 327 ms | 1.143 s | 948 ms | 1.456 s | 2.675 s |
| Visual Complete 85% | 300 ms | 1.133 s | 1.026 s | 1.500 s | 6.166 s |
| Visual Complete 95% | 333 ms | 1.266 s | 1.211 s | 1.635 s | 6.900 s |
| Visual Complete 99% | 500 ms | 1.600 s | 1.738 s | 2.303 s | 6.933 s |
| Last Visual Change | 1.100 s | 2.033 s | 1.982 s | 2.433 s | 6.933 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 | 2 | 6 |
| CPU Long Tasks total duration | 107 ms | 168 ms | 166 ms | 237 ms | 399 ms |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 95.0 KB | 257.5 KB | 332.7 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 | 110.3 KB | 148.3 KB | 163.1 KB |
| Javascript size | 346.0 KB | 346.2 KB | 373.1 KB | 513.6 KB | 645.3 KB |
| Font size | 53.6 KB | 124.9 KB | 121.7 KB | 203.7 KB | 264.5 KB |
| Total size | 634.8 KB | 908.0 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 |
