Tested 2026-10-17 10:37:12 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 | 82 | 82 |
| Coach performance score | 71 | 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 | 1.052 s | 938 ms | 1.316 s | 4.520 s |
| First Contentful Paint | 244 ms | 1.020 s | 809 ms | 1.216 s | 2.112 s |
| First Paint | 244 ms | 1.020 s | 809 ms | 1.216 s | 2.112 s |
| First Paint | 244 ms | 1.020 s | 809 ms | 1.216 s | 2.112 s |
| Cumulative Layout Shift | 0.0741 | 0.0889 | 0.1534 | 0.3648 | 0.7523 |
| Total Blocking Time | 0 ms | 64 ms | 70 ms | 81 ms | 147 ms |
| Max Potential First Input Delay | 0 ms | 113 ms | 114 ms | 121 ms | 128 ms |
| Fully Loaded | 613 ms | 1.472 s | 1.480 s | 1.899 s | 8.766 s |
| backEndTime | 31 ms | 753 ms | 535 ms | 942 ms | 1.076 s |
| domContentLoadedTime | 317 ms | 1.073 s | 866 ms | 1.264 s | 2.153 s |
| domInteractiveTime | 317 ms | 1.073 s | 865 ms | 1.264 s | 2.153 s |
| domainLookupTime | 0 ms | 1 ms | 3 ms | 9 ms | 27 ms |
| frontEndTime | 306 ms | 359 ms | 414 ms | 605 ms | 1.328 s |
| pageDownloadTime | 2 ms | 6 ms | 6 ms | 7 ms | 29 ms |
| pageLoadTime | 358 ms | 1.136 s | 954 ms | 1.371 s | 2.192 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 14 ms | 19 ms | 19 ms | 21 ms | 26 ms |
| serverResponseTime | 11 ms | 732 ms | 510 ms | 917 ms | 1.057 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 266 ms | 1.033 s | 824 ms | 1.233 s | 2.133 s |
| Speed Index | 310 ms | 1.113 s | 953 ms | 1.354 s | 3.019 s |
| Visual Complete 85% | 267 ms | 1.133 s | 1.030 s | 1.404 s | 6.000 s |
| Visual Complete 95% | 333 ms | 1.235 s | 1.202 s | 1.571 s | 7.066 s |
| Visual Complete 99% | 501 ms | 1.634 s | 1.776 s | 2.366 s | 7.133 s |
| Last Visual Change | 1.001 s | 2.035 s | 2.042 s | 2.433 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 | 2 | 5 |
| CPU Long Tasks total duration | 107 ms | 120 ms | 157 ms | 227 ms | 412 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 | 110.2 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 | 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 |
