Tested 2026-10-03 05:13:30 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 | 64 | 72 | 72 | 77 | 89 |
| Coach performance score | 55 | 68 | 69 | 78 | 99 |
| Privacy score | 66 | 71 | 70 | 71 | 87 |
| Best Practice score | 59 | 90 | 89 | 91 | 98 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 252 ms | 3.282 s | 4.567 s | 9.788 s | 26.516 s |
| First Contentful Paint | 252 ms | 1.008 s | 1.255 s | 2.324 s | 8.764 s |
| First Paint | 252 ms | 1.008 s | 1.230 s | 2.324 s | 8.764 s |
| First Paint | 252 ms | 1.008 s | 1.230 s | 2.324 s | 8.764 s |
| Cumulative Layout Shift | 0 | 0.0298 | 0.0366 | 0.0413 | 0.301 |
| Total Blocking Time | 0 ms | 2.000 s | 2.681 s | 5.489 s | 16.090 s |
| Max Potential First Input Delay | 0 ms | 597 ms | 733 ms | 1.136 s | 4.505 s |
| Fully Loaded | 191 ms | 11.010 s | 12.389 s | 19.752 s | 37.541 s |
| backEndTime | 85 ms | 590 ms | 584 ms | 1.124 s | 3.719 s |
| domContentLoadedTime | 160 ms | 1.130 s | 1.613 s | 3.141 s | 13.156 s |
| domInteractiveTime | 160 ms | 1.080 s | 1.557 s | 3.087 s | 13.005 s |
| domainLookupTime | 0 ms | 0 ms | 11 ms | 24 ms | 359 ms |
| frontEndTime | 54 ms | 4.036 s | 5.104 s | 8.928 s | 22.138 s |
| pageDownloadTime | 5 ms | 28 ms | 53 ms | 69 ms | 936 ms |
| pageLoadTime | 160 ms | 4.783 s | 5.740 s | 10.266 s | 24.305 s |
| redirectionTime | 0 ms | 0 ms | 64 ms | 244 ms | 521 ms |
| serverConnectionTime | 0 ms | 33 ms | 39 ms | 69 ms | 452 ms |
| serverResponseTime | 47 ms | 571 ms | 493 ms | 957 ms | 3.089 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 233 ms | 967 ms | 1.120 s | 1.900 s | 6.773 s |
| Speed Index | 233 ms | 2.938 s | 3.643 s | 7.545 s | 16.772 s |
| Visual Complete 85% | 233 ms | 4.769 s | 5.753 s | 11.967 s | 21.455 s |
| Visual Complete 95% | 233 ms | 6.143 s | 6.912 s | 12.267 s | 27.167 s |
| Visual Complete 99% | 233 ms | 10.155 s | 11.202 s | 16.033 s | 28.128 s |
| Last Visual Change | 233 ms | 11.155 s | 12.022 s | 16.850 s | 29.863 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 1 | 20 | 22 | 37 | 80 |
| CPU Long Tasks total duration | 54 ms | 3.104 s | 4.010 s | 7.620 s | 21.184 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 0 b | 3.3 MB | 2.1 MB | 3.6 MB | 6.1 MB |
| HTML size | 0 b | 31.1 KB | 31.1 KB | 34.0 KB | 59.8 KB |
| CSS size | 0 b | 98.6 KB | 97.9 KB | 99.5 KB | 102.2 KB |
| Javascript size | 0 b | 1.6 MB | 1.6 MB | 1.7 MB | 4.9 MB |
| Font size | 0 b | 185.2 KB | 169.9 KB | 186.2 KB | 244.6 KB |
| Total size | 13.3 KB | 5.3 MB | 4.7 MB | 6.0 MB | 16.5 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 0 | 34 | 29 | 40 | 44 |
| CSS requests | 0 | 3 | 3 | 3 | 5 |
| Javascript requests | 0 | 63 | 61 | 64 | 162 |
| Font requests | 0 | 7 | 6 | 7 | 10 |
| Total requests | 3 | 136 | 128 | 142 | 389 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 3 | 127 | 120 | 134 | 383 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |
| 204 responses | 3 | 4 | 4 | 4 | 6 |
| 206 responses | 1 | 5 | 5 | 9 | 17 |
| 308 responses | 1 | 1 | 1 | 1 | 1 |
| 401 responseserrors | 1 | 1 | 1 | 1 | 3 |
| 404 responseserrors | 1 | 1 | 1 | 1 | 1 |
| 500 responsesserver errors | 1 | 1 | 1 | 1 | 1 |
| 503 responsesserver errors | 1 | 1 | 1 | 1 | 1 |