Tested 2026-10-18 16:37:33 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 | 71 | 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 | 276 ms | 1.116 s | 959 ms | 1.448 s | 4.408 s |
| First Contentful Paint | 224 ms | 1.088 s | 821 ms | 1.296 s | 1.908 s |
| First Paint | 224 ms | 1.088 s | 821 ms | 1.296 s | 1.908 s |
| First Paint | 224 ms | 1.088 s | 821 ms | 1.296 s | 1.908 s |
| Cumulative Layout Shift | 0 | 0.0889 | 0.1509 | 0.3634 | 0.7483 |
| Total Blocking Time | 0 ms | 65 ms | 68 ms | 104 ms | 171 ms |
| Max Potential First Input Delay | 0 ms | 114 ms | 109 ms | 123 ms | 162 ms |
| Fully Loaded | 629 ms | 1.507 s | 1.443 s | 1.973 s | 4.585 s |
| backEndTime | 29 ms | 813 ms | 532 ms | 989 ms | 1.278 s |
| domContentLoadedTime | 307 ms | 1.141 s | 884 ms | 1.358 s | 1.958 s |
| domInteractiveTime | 307 ms | 1.141 s | 882 ms | 1.356 s | 1.958 s |
| domainLookupTime | 0 ms | 1 ms | 4 ms | 10 ms | 102 ms |
| frontEndTime | 300 ms | 371 ms | 451 ms | 671 ms | 1.120 s |
| pageDownloadTime | 1 ms | 5 ms | 5 ms | 7 ms | 10 ms |
| pageLoadTime | 346 ms | 1.197 s | 989 ms | 1.498 s | 2.137 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 7 ms | 18 ms | 18 ms | 20 ms | 29 ms |
| serverResponseTime | 11 ms | 791 ms | 507 ms | 966 ms | 1.252 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 32 ms | 1.100 s | 831 ms | 1.300 s | 1.933 s |
| Speed Index | 334 ms | 1.160 s | 964 ms | 1.544 s | 2.682 s |
| Visual Complete 85% | 300 ms | 1.166 s | 1.044 s | 1.600 s | 6.400 s |
| Visual Complete 95% | 333 ms | 1.267 s | 1.236 s | 1.733 s | 7.100 s |
| Visual Complete 99% | 533 ms | 1.585 s | 1.785 s | 2.400 s | 7.100 s |
| Last Visual Change | 1.101 s | 2.066 s | 2.018 s | 2.500 s | 7.100 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 | 5 |
| CPU Long Tasks total duration | 105 ms | 124 ms | 160 ms | 227 ms | 440 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 | 26.0 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 | 346.2 KB | 346.2 KB | 373.1 KB | 513.8 KB | 645.3 KB |
| Font size | 53.6 KB | 124.9 KB | 121.7 KB | 203.7 KB | 265.0 KB |
| Total size | 634.8 KB | 908.1 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 |
