Tested 2026-09-20 13:03:42 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 | 82 | 82 | 82 | 83 | 83 |
| Coach performance score | 85 | 86 | 86 | 87 | 87 |
| Privacy score | 80 | 80 | 80 | 80 | 80 |
| Best Practice score | 74 | 74 | 74 | 74 | 74 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 988 ms | 1.020 s | 1.121 s | 1.576 s | 1.576 s |
| First Contentful Paint | 872 ms | 888 ms | 985 ms | 1.384 s | 1.384 s |
| First Paint | 872 ms | 888 ms | 985 ms | 1.384 s | 1.384 s |
| First Paint | 872 ms | 888 ms | 985 ms | 1.384 s | 1.384 s |
| Cumulative Layout Shift | 0.0522 | 0.0522 | 0.0522 | 0.0522 | 0.0522 |
| Total Blocking Time | 12 ms | 21 ms | 30 ms | 59 ms | 59 ms |
| Max Potential First Input Delay | 62 ms | 67 ms | 68 ms | 78 ms | 78 ms |
| Fully Loaded | 2.120 s | 2.387 s | 2.368 s | 2.645 s | 2.645 s |
| backEndTime | 402 ms | 404 ms | 483 ms | 802 ms | 802 ms |
| domContentLoadedTime | 1.320 s | 1.361 s | 1.453 s | 1.865 s | 1.865 s |
| domInteractiveTime | 1.320 s | 1.361 s | 1.453 s | 1.865 s | 1.865 s |
| domainLookupTime | 82 ms | 82 ms | 82 ms | 83 ms | 83 ms |
| frontEndTime | 444 ms | 1.361 s | 1.060 s | 1.478 s | 1.478 s |
| pageDownloadTime | 411 ms | 421 ms | 469 ms | 674 ms | 674 ms |
| pageLoadTime | 1.374 s | 2.177 s | 2.012 s | 2.303 s | 2.303 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 204 ms | 204 ms | 205 ms | 206 ms | 206 ms |
| serverResponseTime | 522 ms | 533 ms | 660 ms | 1.183 s | 1.183 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 833 ms | 867 ms | 973 ms | 1.400 s | 1.400 s |
| Speed Index | 1.067 s | 1.101 s | 1.200 s | 1.639 s | 1.639 s |
| Visual Complete 85% | 967 ms | 1.000 s | 1.120 s | 1.600 s | 1.600 s |
| Visual Complete 95% | 2.100 s | 2.300 s | 2.333 s | 2.700 s | 2.700 s |
| Visual Complete 99% | 2.100 s | 2.300 s | 2.333 s | 2.700 s | 2.700 s |
| Last Visual Change | 2.100 s | 2.300 s | 2.333 s | 2.700 s | 2.700 s |
| Largest Image | 1.967 s | 2.133 s | 2.173 s | 2.533 s | 2.533 s |
| Heading | 1.967 s | 2.133 s | 2.173 s | 2.533 s | 2.533 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 1 | 2 | 2 | 3 | 3 |
| CPU Long Tasks total duration | 62 ms | 121 ms | 140 ms | 209 ms | 209 ms |
| CPU Parse HTML | 142 ms | 148 ms | 146 ms | 150 ms | 150 ms |
| CPU Style Layout | 447 ms | 460 ms | 468 ms | 504 ms | 504 ms |
| CPU Paint Composite Render | 110 ms | 117 ms | 122 ms | 141 ms | 141 ms |
| CPU Script Parse Compile | 4 ms | 4 ms | 4 ms | 5 ms | 5 ms |
| CPU Script Evaluation | 324 ms | 330 ms | 332 ms | 340 ms | 340 ms |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 201.2 KB | 272.1 KB | 257.9 KB | 272.1 KB | 272.1 KB |
| HTML size | 204.2 KB | 204.2 KB | 204.3 KB | 204.3 KB | 204.3 KB |
| CSS size | 31.2 KB | 31.2 KB | 31.2 KB | 31.2 KB | 31.2 KB |
| Javascript size | 414.2 KB | 414.3 KB | 414.3 KB | 414.4 KB | 414.4 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 884.7 KB | 955.3 KB | 941.2 KB | 955.4 KB | 955.4 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 44 | 47 | 46 | 47 | 47 |
| CSS requests | 3 | 3 | 3 | 3 | 3 |
| Javascript requests | 10 | 10 | 10 | 10 | 10 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 79 | 82 | 81 | 82 | 82 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 78 | 81 | 80 | 81 | 81 |
| 302 responses | 1 | 1 | 1 | 1 | 1 |