Tested 2026-09-03 11:36:52 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 | 83 | 86 | 86 | 89 | 89 |
| Coach performance score | 81 | 90 | 90 | 99 | 99 |
| Privacy score | 82 | 83 | 83 | 84 | 84 |
| Best Practice score | 73 | 82 | 82 | 91 | 91 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 184 ms | 1.104 s | 1.104 s | 2.024 s | 2.024 s |
| First Contentful Paint | 184 ms | 578 ms | 578 ms | 972 ms | 972 ms |
| First Paint | 184 ms | 578 ms | 578 ms | 972 ms | 972 ms |
| First Paint | 184 ms | 578 ms | 578 ms | 972 ms | 972 ms |
| Cumulative Layout Shift | 0 | 0.0022 | 0.0022 | 0.0044 | 0.0044 |
| Total Blocking Time | 0 ms | 201 ms | 201 ms | 402 ms | 402 ms |
| Max Potential First Input Delay | 0 ms | 148 ms | 148 ms | 295 ms | 295 ms |
| Fully Loaded | 204 ms | 2.478 s | 2.478 s | 4.752 s | 4.752 s |
| backEndTime | 154 ms | 165 ms | 165 ms | 175 ms | 175 ms |
| domContentLoadedTime | 165 ms | 346 ms | 346 ms | 527 ms | 527 ms |
| domInteractiveTime | 165 ms | 346 ms | 346 ms | 527 ms | 527 ms |
| domainLookupTime | 43 ms | 47 ms | 47 ms | 51 ms | 51 ms |
| frontEndTime | 10 ms | 1.785 s | 1.785 s | 3.560 s | 3.560 s |
| pageDownloadTime | 2 ms | 19 ms | 19 ms | 35 ms | 35 ms |
| pageLoadTime | 166 ms | 1.968 s | 1.968 s | 3.770 s | 3.770 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 67 ms | 71 ms | 71 ms | 75 ms | 75 ms |
| serverResponseTime | 31 ms | 59 ms | 59 ms | 87 ms | 87 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 200 ms | 584 ms | 584 ms | 967 ms | 967 ms |
| Speed Index | 200 ms | 1.236 s | 1.236 s | 2.271 s | 2.271 s |
| Visual Complete 85% | 200 ms | 1.467 s | 1.467 s | 2.733 s | 2.733 s |
| Visual Complete 95% | 200 ms | 3.817 s | 3.817 s | 7.433 s | 7.433 s |
| Visual Complete 99% | 200 ms | 3.884 s | 3.884 s | 7.567 s | 7.567 s |
| Last Visual Change | 200 ms | 4.184 s | 4.184 s | 8.167 s | 8.167 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 0 | 3 | 3 | 6 | 6 |
| CPU Long Tasks total duration | 0 ms | 471 ms | 471 ms | 942 ms | 942 ms |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 0 b | 34.0 KB | 34.0 KB | 67.9 KB | 67.9 KB |
| HTML size | 0 b | 9.4 KB | 9.4 KB | 18.9 KB | 18.9 KB |
| CSS size | 0 b | 20.2 KB | 20.2 KB | 40.4 KB | 40.4 KB |
| Javascript size | 0 b | 421.3 KB | 421.3 KB | 842.6 KB | 842.6 KB |
| Font size | 0 b | 55.6 KB | 55.6 KB | 111.3 KB | 111.3 KB |
| Total size | 981 B | 1.2 MB | 1.2 MB | 2.4 MB | 2.4 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 0 | 1 | 1 | 2 | 2 |
| CSS requests | 0 | 1 | 1 | 2 | 2 |
| Javascript requests | 0 | 17 | 17 | 34 | 34 |
| Font requests | 0 | 2 | 2 | 4 | 4 |
| Total requests | 2 | 55 | 55 | 107 | 107 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 75 | 75 | 75 | 75 | 75 |
| 206 responses | 31 | 31 | 31 | 31 | 31 |
| 401 responseserrors | 1 | 1 | 1 | 1 | 1 |
| 404 responseserrors | 2 | 2 | 2 | 2 | 2 |
