Tested 2026-09-12 18:50:58 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 | 68 | 73 | 73 | 77 | 87 |
| Coach performance score | 66 | 76 | 75 | 82 | 100 |
| Privacy score | 65 | 65 | 65 | 65 | 82 |
| Best Practice score | 57 | 90 | 87 | 91 | 97 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 140 ms | 1.696 s | 1.876 s | 2.996 s | 6.672 s |
| First Contentful Paint | 140 ms | 1.174 s | 1.127 s | 1.488 s | 3.048 s |
| First Paint | 140 ms | 1.174 s | 1.126 s | 1.488 s | 3.048 s |
| First Paint | 140 ms | 1.174 s | 1.126 s | 1.488 s | 3.048 s |
| Cumulative Layout Shift | 0 | 0 | 0.0094 | 0.0087 | 0.4233 |
| Total Blocking Time | 0 ms | 486 ms | 527 ms | 946 ms | 3.062 s |
| Max Potential First Input Delay | 0 ms | 193 ms | 224 ms | 343 ms | 1.637 s |
| Fully Loaded | 133 ms | 6.878 s | 7.583 s | 9.068 s | 16.320 s |
| backEndTime | 16 ms | 539 ms | 414 ms | 802 ms | 1.008 s |
| domContentLoadedTime | 107 ms | 752 ms | 710 ms | 1.080 s | 3.316 s |
| domInteractiveTime | 107 ms | 726 ms | 684 ms | 1.062 s | 3.072 s |
| domainLookupTime | 0 ms | 1 ms | 4 ms | 9 ms | 223 ms |
| frontEndTime | 19 ms | 370 ms | 624 ms | 1.144 s | 6.696 s |
| pageDownloadTime | 2 ms | 13 ms | 54 ms | 104 ms | 756 ms |
| pageLoadTime | 108 ms | 1.027 s | 1.092 s | 1.533 s | 7.431 s |
| redirectionTime | 0 ms | 0 ms | 1 ms | 0 ms | 69 ms |
| serverConnectionTime | 0 ms | 23 ms | 21 ms | 27 ms | 36 ms |
| serverResponseTime | 23 ms | 534 ms | 434 ms | 779 ms | 983 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 135 ms | 746 ms | 687 ms | 1.050 s | 1.714 s |
| Speed Index | 135 ms | 1.811 s | 1.991 s | 3.602 s | 7.108 s |
| Visual Complete 85% | 135 ms | 2.701 s | 3.315 s | 7.333 s | 13.166 s |
| Visual Complete 95% | 135 ms | 3.452 s | 3.856 s | 8.457 s | 13.166 s |
| Visual Complete 99% | 135 ms | 3.789 s | 4.312 s | 8.666 s | 13.166 s |
| Last Visual Change | 135 ms | 4.509 s | 5.339 s | 8.666 s | 13.166 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 0 | 11 | 11 | 14 | 34 |
| CPU Long Tasks total duration | 0 ms | 1.111 s | 1.170 s | 1.667 s | 3.756 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 0 b | 1.8 MB | 3.1 MB | 6.2 MB | 10.4 MB |
| HTML size | 0 b | 27.5 KB | 40.7 KB | 49.8 KB | 188.3 KB |
| CSS size | 0 b | 90.3 KB | 78.4 KB | 90.5 KB | 93.0 KB |
| Javascript size | 0 b | 1.4 MB | 1.4 MB | 1.5 MB | 3.7 MB |
| Font size | 0 b | 141.0 KB | 154.4 KB | 186.8 KB | 236.2 KB |
| Total size | 12.3 KB | 5.6 MB | 5.9 MB | 12.5 MB | 19.2 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 0 | 27 | 31 | 47 | 50 |
| CSS requests | 0 | 2 | 2 | 2 | 4 |
| Javascript requests | 0 | 51 | 49 | 52 | 59 |
| Font requests | 0 | 5 | 6 | 7 | 9 |
| Total requests | 3 | 112 | 115 | 131 | 236 |
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 | 101 | 105 | 122 | 227 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |
| 204 responses | 4 | 7 | 7 | 7 | 11 |
| 206 responses | 1 | 3 | 4 | 7 | 19 |
| 302 responses | 1 | 1 | 1 | 1 | 1 |
| 308 responses | 1 | 1 | 1 | 1 | 1 |
| 401 responseserrors | 1 | 1 | 1 | 2 | 5 |
| 404 responseserrors | 1 | 1 | 1 | 1 | 1 |
| 504 responsesserver errors | 1 | 1 | 1 | 1 | 1 |
