Tested 2026-10-15 22:02:20 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 | 73 | 74 | 76 | 80 | 80 |
| Coach performance score | 70 | 73 | 76 | 83 | 83 |
| Privacy score | 74 | 74 | 75 | 78 | 78 |
| Best Practice score | 76 | 81 | 79 | 81 | 81 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 316 ms | 4.024 s | 2.856 s | 4.304 s | 4.304 s |
| First Contentful Paint | 260 ms | 316 ms | 308 ms | 352 ms | 352 ms |
| First Paint | 260 ms | 316 ms | 308 ms | 352 ms | 352 ms |
| First Paint | 260 ms | 316 ms | 308 ms | 352 ms | 352 ms |
| Cumulative Layout Shift | 0.0741 | 0.0741 | 0.0791 | 0.0889 | 0.0889 |
| Total Blocking Time | 59 ms | 67 ms | 69 ms | 83 ms | 83 ms |
| Max Potential First Input Delay | 109 ms | 116 ms | 116 ms | 125 ms | 125 ms |
| Fully Loaded | 663 ms | 3.944 s | 3.061 s | 4.550 s | 4.550 s |
| backEndTime | 34 ms | 43 ms | 48 ms | 81 ms | 81 ms |
| domContentLoadedTime | 351 ms | 536 ms | 500 ms | 694 ms | 694 ms |
| domInteractiveTime | 351 ms | 529 ms | 480 ms | 628 ms | 628 ms |
| domainLookupTime | 0 ms | 1 ms | 8 ms | 43 ms | 43 ms |
| frontEndTime | 332 ms | 952 ms | 787 ms | 1.133 s | 1.133 s |
| pageDownloadTime | 5 ms | 7 ms | 12 ms | 35 ms | 35 ms |
| pageLoadTime | 386 ms | 1.054 s | 847 ms | 1.179 s | 1.179 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 16 ms | 18 ms | 20 ms | 33 ms | 33 ms |
| serverResponseTime | 15 ms | 21 ms | 26 ms | 49 ms | 49 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 266 ms | 301 ms | 315 ms | 366 ms | 366 ms |
| Speed Index | 335 ms | 2.035 s | 1.615 s | 2.700 s | 2.700 s |
| Visual Complete 85% | 300 ms | 4.933 s | 3.674 s | 6.000 s | 6.000 s |
| Visual Complete 95% | 500 ms | 6.366 s | 4.534 s | 6.733 s | 6.733 s |
| Visual Complete 99% | 533 ms | 6.500 s | 4.608 s | 6.774 s | 6.774 s |
| Last Visual Change | 1.200 s | 6.500 s | 4.838 s | 6.774 s | 6.774 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 1 | 2 | 3 | 5 | 5 |
| CPU Long Tasks total duration | 109 ms | 201 ms | 225 ms | 356 ms | 356 ms |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 203.4 KB | 768.7 KB | 588.0 KB | 791.8 KB | 791.8 KB |
| HTML size | 25.9 KB | 38.6 KB | 36.6 KB | 45.3 KB | 45.3 KB |
| CSS size | 148.3 KB | 156.9 KB | 154.5 KB | 158.4 KB | 158.4 KB |
| Javascript size | 346.0 KB | 540.1 KB | 483.1 KB | 563.1 KB | 563.1 KB |
| Font size | 53.6 KB | 211.1 KB | 158.7 KB | 211.6 KB | 211.6 KB |
| Total size | 791.4 KB | 1.7 MB | 1.4 MB | 1.7 MB | 1.7 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 12 | 33 | 27 | 36 | 36 |
| CSS requests | 7 | 14 | 12 | 15 | 15 |
| Javascript requests | 17 | 25 | 23 | 26 | 26 |
| Font requests | 4 | 8 | 7 | 8 | 8 |
| Total requests | 51 | 94 | 81 | 98 | 98 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 51 | 94 | 81 | 98 | 98 |