Tested 2026-10-18 22:37:53 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 | 80 | 80 | 81 | 82 |
| Coach performance score | 70 | 84 | 84 | 86 | 86 |
| Privacy score | 74 | 78 | 78 | 78 | 78 |
| Best Practice score | 60 | 76 | 73 | 82 | 82 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 264 ms | 1.108 s | 984 ms | 1.484 s | 4.640 s |
| First Contentful Paint | 228 ms | 1.086 s | 853 ms | 1.384 s | 3.176 s |
| First Paint | 228 ms | 1.086 s | 853 ms | 1.384 s | 3.176 s |
| First Paint | 228 ms | 1.086 s | 853 ms | 1.384 s | 3.176 s |
| Cumulative Layout Shift | 0 | 0.0889 | 0.1475 | 0.3634 | 0.7483 |
| Total Blocking Time | 0 ms | 65 ms | 68 ms | 92 ms | 140 ms |
| Max Potential First Input Delay | 0 ms | 114 ms | 112 ms | 124 ms | 153 ms |
| Fully Loaded | 614 ms | 1.501 s | 1.415 s | 1.988 s | 4.934 s |
| backEndTime | 30 ms | 823 ms | 572 ms | 1.037 s | 2.823 s |
| domContentLoadedTime | 306 ms | 1.134 s | 916 ms | 1.417 s | 3.195 s |
| domInteractiveTime | 305 ms | 1.134 s | 915 ms | 1.417 s | 3.195 s |
| domainLookupTime | 0 ms | 1 ms | 6 ms | 9 ms | 1.011 s |
| frontEndTime | 291 ms | 370 ms | 437 ms | 634 ms | 1.187 s |
| pageDownloadTime | 2 ms | 6 ms | 6 ms | 8 ms | 83 ms |
| pageLoadTime | 341 ms | 1.186 s | 1.015 s | 1.590 s | 3.297 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 18 ms | 18 ms | 20 ms | 27 ms |
| serverResponseTime | 11 ms | 792 ms | 525 ms | 1.008 s | 1.318 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 33 ms | 1.100 s | 852 ms | 1.371 s | 3.166 s |
| Speed Index | 309 ms | 1.168 s | 991 ms | 1.580 s | 3.215 s |
| Visual Complete 85% | 267 ms | 1.166 s | 1.076 s | 1.638 s | 6.040 s |
| Visual Complete 95% | 333 ms | 1.333 s | 1.262 s | 1.833 s | 6.733 s |
| Visual Complete 99% | 533 ms | 1.634 s | 1.775 s | 2.400 s | 6.800 s |
| Last Visual Change | 1.100 s | 2.066 s | 2.004 s | 2.474 s | 6.800 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 1 | 1 | 2 | 2 | 6 |
| CPU Long Tasks total duration | 104 ms | 127 ms | 163 ms | 233 ms | 419 ms |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 95.0 KB | 257.5 KB | 333.2 KB | 755.5 KB | 1.6 MB |
| HTML size | 23.7 KB | 26.0 KB | 26.7 KB | 28.9 KB | 45.3 KB |
| CSS size | 99.3 KB | 99.3 KB | 110.3 KB | 148.3 KB | 163.1 KB |
| Javascript size | 346.2 KB | 346.2 KB | 373.1 KB | 513.8 KB | 645.3 KB |
| Font size | 53.6 KB | 124.9 KB | 121.4 KB | 203.7 KB | 264.5 KB |
| Total size | 634.9 KB | 908.2 KB | 1.0 MB | 1.5 MB | 4.1 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 7 | 14 | 14 | 19 | 36 |
| CSS requests | 6 | 6 | 7 | 8 | 15 |
| Javascript requests | 17 | 17 | 18 | 23 | 26 |
| Font requests | 4 | 5 | 5 | 6 | 9 |
| Total requests | 45 | 53 | 55 | 66 | 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 | 45 | 53 | 55 | 63 | 98 |
| 206 responses | 4 | 5 | 5 | 8 | 8 |
