Tested 2026-10-17 10:21:31 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 | 65 | 70 | 69 | 70 | 70 |
| Coach performance score | 68 | 78 | 76 | 79 | 79 |
| Privacy score | 54 | 54 | 54 | 54 | 54 |
| Best Practice score | 81 | 82 | 82 | 82 | 82 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 372 ms | 460 ms | 629 ms | 1.340 s | 1.436 s |
| First Contentful Paint | 348 ms | 420 ms | 433 ms | 520 ms | 588 ms |
| First Paint | 348 ms | 420 ms | 433 ms | 520 ms | 588 ms |
| First Paint | 348 ms | 420 ms | 433 ms | 520 ms | 588 ms |
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0 |
| Total Blocking Time | 45 ms | 52 ms | 62 ms | 91 ms | 108 ms |
| Max Potential First Input Delay | 93 ms | 99 ms | 100 ms | 107 ms | 116 ms |
| Fully Loaded | 882 ms | 999 ms | 1.689 s | 3.638 s | 5.806 s |
| backEndTime | 44 ms | 53 ms | 57 ms | 69 ms | 144 ms |
| domContentLoadedTime | 370 ms | 444 ms | 460 ms | 553 ms | 624 ms |
| domInteractiveTime | 361 ms | 431 ms | 450 ms | 543 ms | 621 ms |
| domainLookupTime | 0 ms | 2 ms | 4 ms | 6 ms | 46 ms |
| frontEndTime | 419 ms | 500 ms | 581 ms | 872 ms | 1.255 s |
| pageDownloadTime | 1 ms | 2 ms | 2 ms | 3 ms | 7 ms |
| pageLoadTime | 476 ms | 569 ms | 640 ms | 931 ms | 1.309 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 18 ms | 25 ms | 25 ms | 27 ms | 37 ms |
| serverResponseTime | 10 ms | 19 ms | 20 ms | 22 ms | 61 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 366 ms | 434 ms | 444 ms | 533 ms | 568 ms |
| Speed Index | 366 ms | 467 ms | 614 ms | 1.326 s | 1.457 s |
| Visual Complete 85% | 366 ms | 468 ms | 700 ms | 1.833 s | 1.900 s |
| Visual Complete 95% | 366 ms | 517 ms | 746 ms | 1.966 s | 2.033 s |
| Visual Complete 99% | 400 ms | 517 ms | 826 ms | 2.400 s | 2.666 s |
| Last Visual Change | 400 ms | 517 ms | 874 ms | 2.733 s | 2.800 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 3 | 3 | 4 | 5 | 5 |
| CPU Long Tasks total duration | 230 ms | 260 ms | 286 ms | 358 ms | 388 ms |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 54.2 KB | 65.3 KB | 343.7 KB | 1.1 MB | 1.5 MB |
| HTML size | 15.1 KB | 16.6 KB | 17.8 KB | 23.0 KB | 23.1 KB |
| CSS size | 234.4 KB | 234.4 KB | 235.4 KB | 238.1 KB | 238.2 KB |
| Javascript size | 621.6 KB | 653.1 KB | 648.0 KB | 667.6 KB | 667.6 KB |
| Font size | 0 b | 0 b | 31.2 KB | 187.4 KB | 187.4 KB |
| Total size | 943.7 KB | 984.6 KB | 1.2 MB | 2.2 MB | 2.5 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 2 | 3 | 8 | 25 | 28 |
| CSS requests | 4 | 4 | 4 | 6 | 6 |
| Javascript requests | 13 | 13 | 14 | 17 | 17 |
| Font requests | 0 | 0 | 1 | 5 | 5 |
| Total requests | 23 | 25 | 32 | 58 | 61 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 22 | 24 | 31 | 57 | 60 |
| 204 responses | 1 | 1 | 1 | 1 | 1 |
