Tested 2026-08-23 20:03:34 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 | 70 | 74 | 74 | 76 | 87 |
| Coach performance score | 66 | 75 | 76 | 81 | 99 |
| Privacy score | 66 | 66 | 66 | 66 | 82 |
| Best Practice score | 57 | 91 | 89 | 91 | 98 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 212 ms | 2.222 s | 2.332 s | 3.240 s | 8.424 s |
| First Contentful Paint | 212 ms | 620 ms | 935 ms | 2.028 s | 3.200 s |
| First Paint | 212 ms | 620 ms | 658 ms | 836 ms | 1.552 s |
| First Paint | 212 ms | 620 ms | 658 ms | 836 ms | 1.552 s |
| Cumulative Layout Shift | 0 | 0.0368 | 0.0455 | 0.0442 | 0.4606 |
| Total Blocking Time | 0 ms | 221 ms | 274 ms | 494 ms | 3.012 s |
| Max Potential First Input Delay | 0 ms | 121 ms | 149 ms | 206 ms | 1.442 s |
| Fully Loaded | 199 ms | 6.756 s | 7.136 s | 8.299 s | 11.723 s |
| backEndTime | 41 ms | 159 ms | 178 ms | 271 ms | 828 ms |
| domContentLoadedTime | 155 ms | 309 ms | 405 ms | 678 ms | 1.788 s |
| domInteractiveTime | 90 ms | 217 ms | 314 ms | 615 ms | 1.655 s |
| domainLookupTime | 0 ms | 1 ms | 3 ms | 9 ms | 73 ms |
| frontEndTime | 21 ms | 127 ms | 381 ms | 984 ms | 2.838 s |
| pageDownloadTime | 2 ms | 20 ms | 111 ms | 252 ms | 1.485 s |
| pageLoadTime | 156 ms | 355 ms | 670 ms | 1.741 s | 3.018 s |
| redirectionTime | 0 ms | 0 ms | 1 ms | 0 ms | 131 ms |
| serverConnectionTime | 0 ms | 22 ms | 22 ms | 26 ms | 59 ms |
| serverResponseTime | 24 ms | 154 ms | 256 ms | 558 ms | 1.603 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 133 ms | 300 ms | 318 ms | 402 ms | 972 ms |
| Speed Index | 201 ms | 1.738 s | 1.738 s | 2.426 s | 3.752 s |
| Visual Complete 85% | 201 ms | 2.671 s | 2.699 s | 3.838 s | 7.140 s |
| Visual Complete 95% | 201 ms | 3.067 s | 3.486 s | 6.133 s | 8.600 s |
| Visual Complete 99% | 201 ms | 3.346 s | 3.785 s | 6.700 s | 8.700 s |
| Last Visual Change | 201 ms | 4.400 s | 4.929 s | 7.033 s | 8.700 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 0 | 8 | 8 | 11 | 32 |
| CPU Long Tasks total duration | 0 ms | 759 ms | 814 ms | 1.207 s | 3.620 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 0 b | 1.1 MB | 1.8 MB | 3.7 MB | 23.8 MB |
| HTML size | 0 b | 23.6 KB | 31.0 KB | 31.5 KB | 105.2 KB |
| CSS size | 0 b | 77.6 KB | 77.3 KB | 77.8 KB | 80.3 KB |
| Javascript size | 0 b | 1.3 MB | 1.2 MB | 1.3 MB | 3.5 MB |
| Font size | 0 b | 47.7 KB | 47.9 KB | 47.7 KB | 131.6 KB |
| Total size | 23.9 KB | 3.5 MB | 4.3 MB | 7.0 MB | 25.7 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 0 | 30 | 28 | 37 | 61 |
| CSS requests | 0 | 2 | 2 | 2 | 4 |
| Javascript requests | 0 | 49 | 47 | 49 | 53 |
| Font requests | 0 | 1 | 1 | 1 | 2 |
| Total requests | 3 | 109 | 102 | 115 | 207 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 2 | 97 | 92 | 105 | 199 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |
| 204 responses | 5 | 6 | 6 | 6 | 9 |
| 206 responses | 1 | 5 | 5 | 9 | 17 |
| 308 responses | 1 | 1 | 1 | 1 | 1 |
| 401 responseserrors | 1 | 1 | 1 | 2 | 6 |
| 404 responseserrors | 1 | 1 | 1 | 2 | 2 |
| 502 responsesserver errors | 1 | 1 | 1 | 1 | 1 |
