Tested 2026-10-19 16:37:48 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 | 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 | 260 ms | 1.088 s | 1.021 s | 1.532 s | 4.788 s |
| First Contentful Paint | 208 ms | 1.062 s | 879 ms | 1.388 s | 4.616 s |
| First Paint | 208 ms | 1.062 s | 879 ms | 1.388 s | 4.616 s |
| First Paint | 208 ms | 1.062 s | 879 ms | 1.388 s | 4.616 s |
| Cumulative Layout Shift | 0 | 0.0889 | 0.1512 | 0.3648 | 0.7523 |
| Total Blocking Time | 0 ms | 65 ms | 66 ms | 94 ms | 289 ms |
| Max Potential First Input Delay | 0 ms | 115 ms | 106 ms | 122 ms | 262 ms |
| Fully Loaded | 624 ms | 1.505 s | 1.517 s | 2.206 s | 8.191 s |
| backEndTime | 29 ms | 790 ms | 550 ms | 1.020 s | 2.216 s |
| domContentLoadedTime | 301 ms | 1.114 s | 942 ms | 1.448 s | 4.606 s |
| domInteractiveTime | 300 ms | 1.114 s | 941 ms | 1.447 s | 4.606 s |
| domainLookupTime | 0 ms | 1 ms | 4 ms | 9 ms | 30 ms |
| frontEndTime | 299 ms | 376 ms | 519 ms | 691 ms | 8.101 s |
| pageDownloadTime | 1 ms | 5 ms | 5 ms | 7 ms | 28 ms |
| pageLoadTime | 341 ms | 1.171 s | 1.074 s | 1.623 s | 8.142 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 18 ms | 19 ms | 19 ms | 391 ms |
| serverResponseTime | 11 ms | 761 ms | 507 ms | 977 ms | 1.457 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 233 ms | 1.066 s | 878 ms | 1.368 s | 4.633 s |
| Speed Index | 301 ms | 1.156 s | 1.024 s | 1.606 s | 4.767 s |
| Visual Complete 85% | 266 ms | 1.135 s | 1.111 s | 1.666 s | 6.000 s |
| Visual Complete 95% | 334 ms | 1.300 s | 1.345 s | 1.900 s | 8.666 s |
| Visual Complete 99% | 500 ms | 1.633 s | 1.854 s | 2.600 s | 8.766 s |
| Last Visual Change | 1.200 s | 2.033 s | 2.109 s | 2.833 s | 8.766 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 | 6 |
| CPU Long Tasks total duration | 104 ms | 123 ms | 162 ms | 228 ms | 599 ms |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 95.0 KB | 257.5 KB | 330.7 KB | 609.0 KB | 1.6 MB |
| HTML size | 23.7 KB | 26.0 KB | 26.8 KB | 28.9 KB | 58.0 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 | 122.2 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 | 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 | 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 |
