Tested 2026-10-15 21:33:18 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 | 74 | 76 | 80 | 80 |
| Coach performance score | 70 | 73 | 76 | 83 | 83 |
| Privacy score | 74 | 74 | 75 | 78 | 78 |
| Best Practice score | 76 | 81 | 79 | 81 | 81 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 312 ms | 4.004 s | 2.777 s | 4.024 s | 4.024 s |
| First Contentful Paint | 264 ms | 284 ms | 290 ms | 332 ms | 332 ms |
| First Paint | 264 ms | 284 ms | 290 ms | 332 ms | 332 ms |
| First Paint | 264 ms | 284 ms | 290 ms | 332 ms | 332 ms |
| Cumulative Layout Shift | 0.0741 | 0.0741 | 0.079 | 0.0889 | 0.0889 |
| Total Blocking Time | 61 ms | 75 ms | 75 ms | 105 ms | 105 ms |
| Max Potential First Input Delay | 110 ms | 117 ms | 118 ms | 129 ms | 129 ms |
| Fully Loaded | 647 ms | 3.886 s | 2.985 s | 4.277 s | 4.277 s |
| backEndTime | 34 ms | 44 ms | 44 ms | 51 ms | 51 ms |
| domContentLoadedTime | 342 ms | 491 ms | 467 ms | 559 ms | 559 ms |
| domInteractiveTime | 342 ms | 482 ms | 462 ms | 550 ms | 550 ms |
| domainLookupTime | 0 ms | 2 ms | 2 ms | 6 ms | 6 ms |
| frontEndTime | 331 ms | 724 ms | 735 ms | 1.128 s | 1.128 s |
| pageDownloadTime | 2 ms | 6 ms | 5 ms | 7 ms | 7 ms |
| pageLoadTime | 376 ms | 782 ms | 785 ms | 1.176 s | 1.176 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 14 ms | 18 ms | 20 ms | 27 ms | 27 ms |
| serverResponseTime | 15 ms | 17 ms | 18 ms | 24 ms | 24 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 266 ms | 300 ms | 300 ms | 333 ms | 333 ms |
| Speed Index | 366 ms | 1.996 s | 1.664 s | 2.650 s | 2.650 s |
| Visual Complete 85% | 333 ms | 4.866 s | 3.719 s | 6.000 s | 6.000 s |
| Visual Complete 95% | 500 ms | 6.566 s | 4.597 s | 6.733 s | 6.733 s |
| Visual Complete 99% | 600 ms | 6.633 s | 4.675 s | 6.767 s | 6.767 s |
| Last Visual Change | 1.233 s | 6.633 s | 4.893 s | 6.767 s | 6.767 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 1 | 3 | 3 | 5 | 5 |
| CPU Long Tasks total duration | 111 ms | 230 ms | 229 ms | 368 ms | 368 ms |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 203.4 KB | 768.7 KB | 588.0 KB | 791.8 KB | 791.8 KB |
| HTML size | 25.9 KB | 38.6 KB | 36.6 KB | 45.3 KB | 45.3 KB |
| CSS size | 148.3 KB | 156.8 KB | 154.5 KB | 158.4 KB | 158.4 KB |
| Javascript size | 345.9 KB | 540.1 KB | 483.0 KB | 563.0 KB | 563.0 KB |
| Font size | 53.6 KB | 211.1 KB | 158.7 KB | 211.6 KB | 211.6 KB |
| Total size | 791.4 KB | 1.7 MB | 1.4 MB | 1.7 MB | 1.7 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 12 | 33 | 27 | 36 | 36 |
| CSS requests | 7 | 14 | 12 | 15 | 15 |
| Javascript requests | 17 | 25 | 23 | 26 | 26 |
| Font requests | 4 | 8 | 7 | 8 | 8 |
| Total requests | 51 | 94 | 81 | 98 | 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 | 51 | 94 | 81 | 98 | 98 |
