Tested 2026-09-20 11:38:51 using Chrome (script).(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 | 84 | 84 | 84 | 84 | 84 |
| Coach performance score | 84 | 84 | 84 | 84 | 84 |
| Privacy score | 80 | 80 | 80 | 80 | 80 |
| Best Practice score | 89 | 89 | 89 | 89 | 89 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 640 ms | 648 ms | 649 ms | 660 ms | 660 ms |
| First Contentful Paint | 640 ms | 648 ms | 649 ms | 660 ms | 660 ms |
| First Paint | 640 ms | 648 ms | 649 ms | 660 ms | 660 ms |
| First Paint | 640 ms | 648 ms | 649 ms | 660 ms | 660 ms |
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0 |
| Total Blocking Time | 441 ms | 471 ms | 466 ms | 486 ms | 486 ms |
| Max Potential First Input Delay | 255 ms | 260 ms | 262 ms | 271 ms | 271 ms |
| Fully Loaded | 2.769 s | 2.773 s | 2.775 s | 2.783 s | 2.783 s |
| backEndTime | 109 ms | 110 ms | 110 ms | 111 ms | 111 ms |
| domContentLoadedTime | 1.061 s | 1.069 s | 1.072 s | 1.086 s | 1.086 s |
| domInteractiveTime | 1.061 s | 1.069 s | 1.071 s | 1.084 s | 1.084 s |
| domainLookupTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| frontEndTime | 1.143 s | 1.144 s | 1.148 s | 1.157 s | 1.157 s |
| pageDownloadTime | 42 ms | 42 ms | 43 ms | 44 ms | 44 ms |
| pageLoadTime | 1.296 s | 1.297 s | 1.301 s | 1.310 s | 1.310 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverResponseTime | 147 ms | 148 ms | 148 ms | 148 ms | 148 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 634 ms | 634 ms | 645 ms | 667 ms | 667 ms |
| Speed Index | 1.120 s | 1.123 s | 1.129 s | 1.145 s | 1.145 s |
| Visual Complete 85% | 2.434 s | 2.434 s | 2.434 s | 2.434 s | 2.434 s |
| Visual Complete 95% | 2.800 s | 2.834 s | 2.823 s | 2.834 s | 2.834 s |
| Visual Complete 99% | 2.800 s | 2.834 s | 2.823 s | 2.834 s | 2.834 s |
| Last Visual Change | 2.800 s | 2.834 s | 2.823 s | 2.834 s | 2.834 s |
| Largest Image | 2.334 s | 2.334 s | 2.334 s | 2.334 s | 2.334 s |
| Heading | 2.334 s | 2.334 s | 2.334 s | 2.334 s | 2.334 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 7 | 8 | 8 | 9 | 9 |
| CPU Long Tasks total duration | 1.048 s | 1.106 s | 1.110 s | 1.177 s | 1.177 s |
| CPU Parse HTML | 198 ms | 198 ms | 200 ms | 204 ms | 204 ms |
| CPU Style Layout | 399 ms | 401 ms | 405 ms | 414 ms | 414 ms |
| CPU Paint Composite Render | 156 ms | 161 ms | 160 ms | 163 ms | 163 ms |
| CPU Script Parse Compile | 22 ms | 22 ms | 22 ms | 22 ms | 22 ms |
| CPU Script Evaluation | 1.158 s | 1.200 s | 1.188 s | 1.205 s | 1.205 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 113.4 KB | 113.4 KB | 113.4 KB | 113.4 KB | 113.4 KB |
| HTML size | 52.5 KB | 52.5 KB | 52.5 KB | 52.5 KB | 52.5 KB |
| CSS size | 24.5 KB | 24.5 KB | 24.5 KB | 24.5 KB | 24.5 KB |
| Javascript size | 267.3 KB | 267.3 KB | 267.3 KB | 267.3 KB | 267.3 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 478.2 KB | 478.2 KB | 478.2 KB | 478.2 KB | 478.2 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 6 | 6 | 6 | 6 | 6 |
| CSS requests | 2 | 2 | 2 | 2 | 2 |
| Javascript requests | 6 | 6 | 6 | 6 | 6 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 30 | 30 | 30 | 30 | 30 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 28 | 28 | 28 | 28 | 28 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |
| 302 responses | 1 | 1 | 1 | 1 | 1 |