Tested 2026-07-27 21:14:55 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 | 79 | 79 | 79 | 79 | 79 |
| Coach performance score | 78 | 78 | 78 | 78 | 78 |
| 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 | 1.132 s | 1.184 s | 1.174 s | 1.200 s | 1.200 s |
| First Contentful Paint | 1.132 s | 1.184 s | 1.174 s | 1.200 s | 1.200 s |
| First Paint | 1.132 s | 1.184 s | 1.174 s | 1.200 s | 1.200 s |
| First Paint | 1.132 s | 1.184 s | 1.174 s | 1.200 s | 1.200 s |
| Cumulative Layout Shift | 0.0005 | 0.0005 | 0.0006 | 0.0009 | 0.0009 |
| Total Blocking Time | 371 ms | 418 ms | 407 ms | 432 ms | 432 ms |
| Max Potential First Input Delay | 183 ms | 229 ms | 224 ms | 249 ms | 249 ms |
| Fully Loaded | 6.854 s | 6.953 s | 6.938 s | 6.971 s | 6.971 s |
| backEndTime | 402 ms | 404 ms | 403 ms | 404 ms | 404 ms |
| domContentLoadedTime | 1.570 s | 1.585 s | 1.587 s | 1.621 s | 1.621 s |
| domInteractiveTime | 1.570 s | 1.585 s | 1.587 s | 1.621 s | 1.621 s |
| domainLookupTime | 82 ms | 82 ms | 82 ms | 83 ms | 83 ms |
| frontEndTime | 2.347 s | 2.507 s | 2.575 s | 2.922 s | 2.922 s |
| pageDownloadTime | 668 ms | 669 ms | 669 ms | 670 ms | 670 ms |
| pageLoadTime | 3.418 s | 3.579 s | 3.647 s | 3.994 s | 3.994 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 204 ms | 204 ms | 204 ms | 204 ms | 204 ms |
| serverResponseTime | 779 ms | 780 ms | 780 ms | 782 ms | 782 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 1.133 s | 1.200 s | 1.180 s | 1.200 s | 1.200 s |
| Speed Index | 1.193 s | 1.241 s | 1.231 s | 1.256 s | 1.256 s |
| Visual Complete 85% | 1.133 s | 1.200 s | 1.180 s | 1.200 s | 1.200 s |
| Visual Complete 95% | 1.166 s | 1.200 s | 1.200 s | 1.233 s | 1.233 s |
| Visual Complete 99% | 2.333 s | 2.366 s | 2.380 s | 2.433 s | 2.433 s |
| Last Visual Change | 2.466 s | 3.400 s | 3.306 s | 3.800 s | 3.800 s |
| Largest Image | 1.166 s | 1.200 s | 1.200 s | 1.233 s | 1.233 s |
| Heading | 1.133 s | 1.200 s | 1.180 s | 1.200 s | 1.200 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 7 | 7 | 7 | 8 | 8 |
| CPU Long Tasks total duration | 956 ms | 968 ms | 974 ms | 1.000 s | 1.000 s |
| CPU Parse HTML | 161 ms | 166 ms | 165 ms | 168 ms | 168 ms |
| CPU Style Layout | 723 ms | 745 ms | 744 ms | 760 ms | 760 ms |
| CPU Paint Composite Render | 196 ms | 219 ms | 214 ms | 231 ms | 231 ms |
| CPU Script Parse Compile | 3 ms | 4 ms | 4 ms | 4 ms | 4 ms |
| CPU Script Evaluation | 513 ms | 523 ms | 525 ms | 537 ms | 537 ms |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 1.8 MB | 1.8 MB | 1.8 MB | 1.8 MB | 1.8 MB |
| HTML size | 383.8 KB | 383.8 KB | 383.8 KB | 383.9 KB | 383.9 KB |
| CSS size | 31.5 KB | 31.6 KB | 31.6 KB | 31.6 KB | 31.6 KB |
| Javascript size | 315.6 KB | 315.8 KB | 315.8 KB | 316.0 KB | 316.0 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 2.6 MB | 2.6 MB | 2.6 MB | 2.6 MB | 2.6 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 132 | 132 | 132 | 132 | 132 |
| CSS requests | 2 | 2 | 2 | 2 | 2 |
| Javascript requests | 7 | 7 | 7 | 7 | 7 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 170 | 170 | 170 | 170 | 170 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 168 | 168 | 168 | 168 | 168 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |
| 302 responses | 1 | 1 | 1 | 1 | 1 |