Tested 2026-09-20 13:11:52 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 | 80 | 82 | 81 | 82 | 82 |
| Coach performance score | 81 | 84 | 84 | 85 | 85 |
| Privacy score | 80 | 80 | 80 | 80 | 80 |
| Best Practice score | 75 | 75 | 75 | 75 | 75 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 984 ms | 1.104 s | 1.406 s | 2.228 s | 2.228 s |
| First Contentful Paint | 880 ms | 908 ms | 1.276 s | 2.108 s | 2.108 s |
| First Paint | 880 ms | 908 ms | 1.276 s | 2.108 s | 2.108 s |
| First Paint | 880 ms | 908 ms | 1.276 s | 2.108 s | 2.108 s |
| Cumulative Layout Shift | 0.0265 | 0.0522 | 0.0439 | 0.0622 | 0.0622 |
| Total Blocking Time | 59 ms | 149 ms | 137 ms | 188 ms | 188 ms |
| Max Potential First Input Delay | 100 ms | 110 ms | 111 ms | 121 ms | 121 ms |
| Fully Loaded | 2.771 s | 2.890 s | 3.488 s | 5.133 s | 5.133 s |
| backEndTime | 403 ms | 404 ms | 555 ms | 825 ms | 825 ms |
| domContentLoadedTime | 1.480 s | 1.543 s | 2.339 s | 4.322 s | 4.322 s |
| domInteractiveTime | 1.480 s | 1.543 s | 2.339 s | 4.322 s | 4.322 s |
| domainLookupTime | 82 ms | 82 ms | 82 ms | 83 ms | 83 ms |
| frontEndTime | 313 ms | 682 ms | 1.166 s | 2.312 s | 2.312 s |
| pageDownloadTime | 543 ms | 543 ms | 1.147 s | 3.406 s | 3.406 s |
| pageLoadTime | 1.627 s | 2.790 s | 2.868 s | 4.544 s | 4.544 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 204 ms | 204 ms | 204 ms | 204 ms | 204 ms |
| serverResponseTime | 655 ms | 656 ms | 1.410 s | 3.939 s | 3.939 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 866 ms | 933 ms | 1.280 s | 2.100 s | 2.100 s |
| Speed Index | 1.164 s | 1.242 s | 1.609 s | 2.368 s | 2.368 s |
| Visual Complete 85% | 1.300 s | 1.533 s | 1.707 s | 2.500 s | 2.500 s |
| Visual Complete 95% | 2.800 s | 2.833 s | 3.487 s | 5.200 s | 5.200 s |
| Visual Complete 99% | 2.800 s | 2.833 s | 3.487 s | 5.200 s | 5.200 s |
| Last Visual Change | 2.800 s | 2.833 s | 3.487 s | 5.200 s | 5.200 s |
| Largest Image | 2.300 s | 2.333 s | 2.993 s | 4.766 s | 4.766 s |
| Heading | 2.300 s | 2.333 s | 2.993 s | 4.766 s | 4.766 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 3 | 4 | 4 | 5 | 5 |
| CPU Long Tasks total duration | 209 ms | 388 ms | 337 ms | 434 ms | 434 ms |
| CPU Parse HTML | 156 ms | 163 ms | 163 ms | 171 ms | 171 ms |
| CPU Style Layout | 590 ms | 631 ms | 626 ms | 651 ms | 651 ms |
| CPU Paint Composite Render | 99 ms | 135 ms | 131 ms | 161 ms | 161 ms |
| CPU Script Parse Compile | 4 ms | 4 ms | 4 ms | 4 ms | 4 ms |
| CPU Script Evaluation | 326 ms | 353 ms | 350 ms | 365 ms | 365 ms |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 112.1 KB | 207.4 KB | 169.3 KB | 207.4 KB | 207.4 KB |
| HTML size | 323.4 KB | 323.4 KB | 323.4 KB | 323.6 KB | 323.6 KB |
| CSS size | 34.0 KB | 34.0 KB | 34.0 KB | 34.0 KB | 34.0 KB |
| Javascript size | 420.9 KB | 422.2 KB | 421.7 KB | 422.2 KB | 422.2 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 927.3 KB | 1023.8 KB | 985.3 KB | 1023.8 KB | 1023.8 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 11 | 16 | 14 | 16 | 16 |
| CSS requests | 3 | 3 | 3 | 3 | 3 |
| Javascript requests | 9 | 10 | 10 | 10 | 10 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 48 | 54 | 52 | 54 | 54 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 47 | 53 | 51 | 53 | 53 |
| 302 responses | 1 | 1 | 1 | 1 | 1 |