Tested 2026-08-12 06:59:54 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 | 68 | 74 | 74 | 76 | 85 |
| Coach performance score | 65 | 76 | 76 | 81 | 85 |
| Privacy score | 66 | 66 | 66 | 66 | 81 |
| Best Practice score | 64 | 91 | 88 | 91 | 98 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 572 ms | 1.804 s | 2.265 s | 4.364 s | 12.496 s |
| First Contentful Paint | 220 ms | 1.264 s | 1.422 s | 2.180 s | 4.724 s |
| First Paint | 220 ms | 824 ms | 894 ms | 1.264 s | 2.548 s |
| First Paint | 220 ms | 824 ms | 894 ms | 1.264 s | 2.548 s |
| Cumulative Layout Shift | 0 | 0 | 0.0373 | 0.0845 | 1 |
| Total Blocking Time | 0 ms | 616 ms | 716 ms | 1.179 s | 6.489 s |
| Max Potential First Input Delay | 0 ms | 223 ms | 250 ms | 374 ms | 1.114 s |
| Fully Loaded | 4.401 s | 8.432 s | 8.725 s | 10.949 s | 18.312 s |
| backEndTime | 88 ms | 124 ms | 127 ms | 159 ms | 253 ms |
| domContentLoadedTime | 230 ms | 342 ms | 375 ms | 522 ms | 925 ms |
| domInteractiveTime | 121 ms | 191 ms | 206 ms | 278 ms | 470 ms |
| domainLookupTime | 0 ms | 1 ms | 4 ms | 10 ms | 82 ms |
| frontEndTime | 105 ms | 369 ms | 635 ms | 1.443 s | 3.189 s |
| pageDownloadTime | 2 ms | 23 ms | 28 ms | 52 ms | 196 ms |
| pageLoadTime | 239 ms | 543 ms | 790 ms | 1.631 s | 3.363 s |
| redirectionTime | 0 ms | 0 ms | 4 ms | 0 ms | 157 ms |
| serverConnectionTime | 0 ms | 27 ms | 28 ms | 34 ms | 105 ms |
| serverResponseTime | 52 ms | 105 ms | 107 ms | 149 ms | 278 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 233 ms | 333 ms | 390 ms | 500 ms | 2.669 s |
| Speed Index | 276 ms | 1.809 s | 1.937 s | 3.545 s | 4.912 s |
| Visual Complete 85% | 234 ms | 2.033 s | 2.748 s | 5.500 s | 7.574 s |
| Visual Complete 95% | 234 ms | 2.708 s | 3.658 s | 7.433 s | 11.733 s |
| Visual Complete 99% | 234 ms | 4.833 s | 4.856 s | 8.090 s | 12.266 s |
| Last Visual Change | 1.600 s | 6.000 s | 6.224 s | 8.133 s | 12.266 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 3 | 10 | 11 | 17 | 47 |
| CPU Long Tasks total duration | 405 ms | 1.360 s | 1.650 s | 2.597 s | 9.313 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 8.6 KB | 749.3 KB | 1.9 MB | 3.6 MB | 42.4 MB |
| HTML size | 0 b | 25.4 KB | 24.5 KB | 27.5 KB | 62.4 KB |
| CSS size | 20.0 KB | 75.3 KB | 74.7 KB | 75.6 KB | 78.0 KB |
| Javascript size | 491.9 KB | 1.1 MB | 1.2 MB | 1.2 MB | 4.1 MB |
| Font size | 47.6 KB | 47.7 KB | 49.8 KB | 47.9 KB | 132.5 KB |
| Total size | 1.8 MB | 3.0 MB | 5.5 MB | 10.1 MB | 44.3 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 3 | 19 | 27 | 53 | 95 |
| CSS requests | 1 | 2 | 2 | 2 | 5 |
| Javascript requests | 13 | 46 | 47 | 52 | 111 |
| Font requests | 1 | 1 | 1 | 1 | 2 |
| Total requests | 31 | 89 | 104 | 135 | 356 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 27 | 78 | 93 | 126 | 347 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |
| 204 responses | 2 | 7 | 7 | 8 | 11 |
| 206 responses | 1 | 3 | 5 | 11 | 20 |
| 307 responses | 1 | 1 | 1 | 1 | 1 |
| 308 responses | 1 | 1 | 1 | 1 | 1 |
| 400 responseserrors | 1 | 1 | 1 | 1 | 1 |
| 401 responseserrors | 1 | 1 | 1 | 2 | 6 |
| 402 responseserrors | 1 | 1 | 1 | 1 | 1 |
| 404 responseserrors | 1 | 1 | 1 | 1 | 2 |