Tested 2026-09-20 11:18:55 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 | 81 | 81 | 81 | 81 | 81 |
| Coach performance score | 81 | 82 | 82 | 82 | 82 |
| Privacy score | 80 | 80 | 80 | 80 | 80 |
| Best Practice score | 80 | 80 | 80 | 80 | 80 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 1.528 s | 1.760 s | 1.937 s | 2.524 s | 2.524 s |
| First Contentful Paint | 852 ms | 852 ms | 1.107 s | 1.616 s | 1.616 s |
| First Paint | 852 ms | 852 ms | 1.107 s | 1.616 s | 1.616 s |
| First Paint | 852 ms | 852 ms | 1.107 s | 1.616 s | 1.616 s |
| Cumulative Layout Shift | 0.0108 | 0.0108 | 0.0108 | 0.0108 | 0.0108 |
| Total Blocking Time | 953 ms | 979 ms | 978 ms | 1.002 s | 1.002 s |
| Max Potential First Input Delay | 257 ms | 271 ms | 269 ms | 279 ms | 279 ms |
| Fully Loaded | 3.671 s | 3.774 s | 4.015 s | 4.601 s | 4.601 s |
| backEndTime | 405 ms | 408 ms | 538 ms | 802 ms | 802 ms |
| domContentLoadedTime | 1.788 s | 2.279 s | 2.246 s | 2.671 s | 2.671 s |
| domInteractiveTime | 1.787 s | 2.279 s | 2.246 s | 2.671 s | 2.671 s |
| domainLookupTime | 82 ms | 83 ms | 83 ms | 83 ms | 83 ms |
| frontEndTime | 1.297 s | 1.309 s | 1.691 s | 2.466 s | 2.466 s |
| pageDownloadTime | 222 ms | 227 ms | 349 ms | 598 ms | 598 ms |
| pageLoadTime | 1.929 s | 2.708 s | 2.578 s | 3.096 s | 3.096 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 204 ms | 205 ms | 205 ms | 206 ms | 206 ms |
| serverResponseTime | 339 ms | 339 ms | 594 ms | 1.104 s | 1.104 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 867 ms | 867 ms | 1.111 s | 1.600 s | 1.600 s |
| Speed Index | 1.876 s | 1.992 s | 2.203 s | 2.741 s | 2.741 s |
| Visual Complete 85% | 3.633 s | 3.767 s | 3.989 s | 4.567 s | 4.567 s |
| Visual Complete 95% | 3.700 s | 3.800 s | 4.044 s | 4.633 s | 4.633 s |
| Visual Complete 99% | 3.700 s | 3.800 s | 4.044 s | 4.633 s | 4.633 s |
| Last Visual Change | 3.700 s | 3.800 s | 4.044 s | 4.633 s | 4.633 s |
| Largest Image | 3.500 s | 3.600 s | 3.833 s | 4.400 s | 4.400 s |
| Heading | 3.500 s | 3.600 s | 3.833 s | 4.400 s | 4.400 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 11 | 13 | 12 | 13 | 13 |
| CPU Long Tasks total duration | 1.597 s | 1.644 s | 1.638 s | 1.672 s | 1.672 s |
| CPU Parse HTML | 393 ms | 395 ms | 402 ms | 417 ms | 417 ms |
| CPU Style Layout | 472 ms | 476 ms | 476 ms | 480 ms | 480 ms |
| CPU Paint Composite Render | 186 ms | 221 ms | 211 ms | 226 ms | 226 ms |
| CPU Script Parse Compile | 26 ms | 28 ms | 28 ms | 29 ms | 29 ms |
| CPU Script Evaluation | 1.643 s | 1.658 s | 1.662 s | 1.685 s | 1.685 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 178.3 KB | 178.3 KB | 178.3 KB | 178.3 KB | 178.3 KB |
| HTML size | 91.3 KB | 91.3 KB | 91.3 KB | 91.3 KB | 91.3 KB |
| CSS size | 23.3 KB | 23.3 KB | 23.3 KB | 23.3 KB | 23.3 KB |
| Javascript size | 399.9 KB | 399.9 KB | 399.9 KB | 399.9 KB | 399.9 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 716.0 KB | 716.0 KB | 716.0 KB | 716.1 KB | 716.1 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 14 | 14 | 14 | 14 | 14 |
| CSS requests | 2 | 2 | 2 | 2 | 2 |
| Javascript requests | 6 | 6 | 6 | 6 | 6 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 41 | 41 | 41 | 41 | 41 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 40 | 40 | 40 | 40 | 40 |
| 302 responses | 1 | 1 | 1 | 1 | 1 |