Tested 2026-10-08 18:41:11 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 | 74 | 74 | 78 | 89 |
| Coach performance score | 57 | 72 | 72 | 79 | 100 |
| Privacy score | 65 | 71 | 69 | 71 | 87 |
| Best Practice score | 59 | 91 | 91 | 98 | 98 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 212 ms | 2.700 s | 3.472 s | 6.552 s | 17.228 s |
| First Contentful Paint | 204 ms | 1.296 s | 1.274 s | 1.832 s | 6.936 s |
| First Paint | 204 ms | 1.266 s | 1.261 s | 1.832 s | 6.936 s |
| First Paint | 204 ms | 1.266 s | 1.261 s | 1.832 s | 6.936 s |
| Cumulative Layout Shift | 0 | 0.0001 | 0.0093 | 0.0175 | 0.315 |
| Total Blocking Time | 0 ms | 988 ms | 1.072 s | 1.545 s | 4.660 s |
| Max Potential First Input Delay | 0 ms | 383 ms | 387 ms | 504 ms | 1.163 s |
| Fully Loaded | 597 ms | 9.922 s | 22.254 s | 72.505 s | 75.108 s |
| backEndTime | 76 ms | 1.033 s | 917 ms | 1.558 s | 6.728 s |
| domContentLoadedTime | 183 ms | 1.266 s | 1.160 s | 1.809 s | 6.943 s |
| domInteractiveTime | 183 ms | 1.236 s | 1.146 s | 1.797 s | 6.927 s |
| domainLookupTime | 0 ms | 0 ms | 4 ms | 12 ms | 152 ms |
| frontEndTime | 20 ms | 369 ms | 13.333 s | 64.593 s | 66.369 s |
| pageDownloadTime | 2 ms | 22 ms | 34 ms | 68 ms | 175 ms |
| pageLoadTime | 183 ms | 1.821 s | 14.283 s | 64.822 s | 66.576 s |
| redirectionTime | 0 ms | 0 ms | 168 ms | 417 ms | 696 ms |
| serverConnectionTime | 0 ms | 20 ms | 14 ms | 27 ms | 57 ms |
| serverResponseTime | 52 ms | 998 ms | 755 ms | 1.198 s | 6.307 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 200 ms | 1.209 s | 1.122 s | 1.766 s | 6.933 s |
| Speed Index | 234 ms | 2.470 s | 2.702 s | 3.522 s | 23.090 s |
| Visual Complete 85% | 234 ms | 3.736 s | 4.690 s | 6.567 s | 70.726 s |
| Visual Complete 95% | 234 ms | 5.131 s | 8.357 s | 8.067 s | 72.033 s |
| Visual Complete 99% | 234 ms | 6.393 s | 15.511 s | 59.266 s | 72.234 s |
| Last Visual Change | 234 ms | 6.619 s | 18.174 s | 65.028 s | 72.234 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 0 | 11 | 12 | 15 | 28 |
| CPU Long Tasks total duration | 0 ms | 1.630 s | 1.743 s | 2.342 s | 5.920 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 0 b | 286.7 KB | 460.6 KB | 477.8 KB | 5.3 MB |
| HTML size | 0 b | 28.7 KB | 28.8 KB | 31.1 KB | 64.4 KB |
| CSS size | 0 b | 98.5 KB | 98.6 KB | 100.0 KB | 102.7 KB |
| Javascript size | 0 b | 1.5 MB | 1.5 MB | 1.7 MB | 2.6 MB |
| Font size | 0 b | 177.7 KB | 164.1 KB | 178.7 KB | 238.0 KB |
| Total size | 13.3 KB | 2.2 MB | 2.8 MB | 4.8 MB | 16.6 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 0 | 24 | 23 | 29 | 40 |
| CSS requests | 0 | 3 | 3 | 3 | 5 |
| Javascript requests | 0 | 74 | 71 | 75 | 170 |
| Font requests | 0 | 6 | 6 | 6 | 9 |
| Total requests | 3 | 134 | 130 | 147 | 395 |
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 | 124 | 120 | 131 | 389 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |
| 204 responses | 2 | 4 | 4 | 4 | 5 |
| 206 responses | 1 | 12 | 10 | 20 | 25 |
| 302 responses | 1 | 1 | 1 | 1 | 1 |
| 308 responses | 1 | 1 | 1 | 1 | 1 |
| 401 responseserrors | 1 | 1 | 1 | 1 | 4 |
| 404 responseserrors | 5 | 5 | 5 | 5 | 5 |
| 422 responseserrors | 1 | 1 | 1 | 1 | 1 |
| 504 responsesserver errors | 2 | 2 | 3 | 4 | 4 |