Tested 2026-07-28 02:32:37 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 | 88 | 88 | 88 | 88 | 88 |
| Coach performance score | 98 | 98 | 98 | 98 | 98 |
| Privacy score | 74 | 74 | 74 | 74 | 74 |
| Best Practice score | 90 | 90 | 90 | 90 | 90 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 1.240 s | 1.408 s | 1.447 s | 1.780 s | 1.780 s |
| First Contentful Paint | 1.240 s | 1.408 s | 1.447 s | 1.780 s | 1.780 s |
| First Paint | 1.240 s | 1.408 s | 1.447 s | 1.780 s | 1.780 s |
| First Paint | 1.240 s | 1.408 s | 1.447 s | 1.780 s | 1.780 s |
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0 |
| Total Blocking Time | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| Max Potential First Input Delay | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| Fully Loaded | 1.283 s | 1.420 s | 1.516 s | 2.038 s | 2.038 s |
| backEndTime | 471 ms | 637 ms | 610 ms | 669 ms | 669 ms |
| domContentLoadedTime | 942 ms | 1.109 s | 1.131 s | 1.386 s | 1.386 s |
| domInteractiveTime | 482 ms | 648 ms | 621 ms | 679 ms | 679 ms |
| domainLookupTime | 82 ms | 83 ms | 84 ms | 90 ms | 90 ms |
| frontEndTime | 469 ms | 470 ms | 520 ms | 717 ms | 717 ms |
| pageDownloadTime | 1 ms | 1 ms | 1 ms | 1 ms | 1 ms |
| pageLoadTime | 942 ms | 1.109 s | 1.131 s | 1.387 s | 1.387 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 203 ms | 203 ms | 203 ms | 204 ms | 204 ms |
| serverResponseTime | 181 ms | 348 ms | 319 ms | 369 ms | 369 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 1.233 s | 1.400 s | 1.446 s | 1.766 s | 1.766 s |
| Speed Index | 1.235 s | 1.402 s | 1.451 s | 1.779 s | 1.779 s |
| Visual Complete 85% | 1.233 s | 1.400 s | 1.446 s | 1.766 s | 1.766 s |
| Visual Complete 95% | 1.233 s | 1.400 s | 1.446 s | 1.766 s | 1.766 s |
| Visual Complete 99% | 1.300 s | 1.466 s | 1.553 s | 2.033 s | 2.033 s |
| Last Visual Change | 1.300 s | 1.466 s | 1.553 s | 2.033 s | 2.033 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 1 | 1 | 1 | 1 | 1 |
| CPU Long Tasks total duration | 127 ms | 133 ms | 132 ms | 140 ms | 140 ms |
| CPU Parse HTML | 13 ms | 14 ms | 14 ms | 15 ms | 15 ms |
| CPU Style Layout | 42 ms | 44 ms | 45 ms | 53 ms | 53 ms |
| CPU Paint Composite Render | 7 ms | 7 ms | 8 ms | 9 ms | 9 ms |
| CPU Script Parse Compile | 2 ms | 2 ms | 2 ms | 3 ms | 3 ms |
| CPU Script Evaluation | 125 ms | 130 ms | 129 ms | 133 ms | 133 ms |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 0 b | 0 b | 0 b | 0 b | 0 b |
| HTML size | 1.9 KB | 1.9 KB | 1.9 KB | 1.9 KB | 1.9 KB |
| CSS size | 23.8 KB | 23.8 KB | 23.8 KB | 23.8 KB | 23.8 KB |
| Javascript size | 169.5 KB | 169.5 KB | 169.5 KB | 169.5 KB | 169.5 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 212.8 KB | 212.8 KB | 212.8 KB | 212.8 KB | 212.8 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 0 | 0 | 0 | 0 | 0 |
| CSS requests | 1 | 1 | 1 | 1 | 1 |
| Javascript requests | 1 | 1 | 1 | 1 | 1 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 10 | 10 | 10 | 10 | 10 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 9 | 9 | 9 | 9 | 9 |
| 204 responses | 1 | 1 | 1 | 1 | 1 |