Tested 2026-10-16 10:37:36 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 | 74 | 80 | 80 | 81 | 82 |
| Coach performance score | 72 | 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 | 260 ms | 1.062 s | 972 ms | 1.332 s | 4.040 s |
| First Contentful Paint | 220 ms | 1.038 s | 843 ms | 1.196 s | 2.092 s |
| First Paint | 220 ms | 1.038 s | 843 ms | 1.196 s | 2.092 s |
| First Paint | 220 ms | 1.038 s | 843 ms | 1.196 s | 2.092 s |
| Cumulative Layout Shift | 0.0236 | 0.0889 | 0.15 | 0.3634 | 0.7483 |
| Total Blocking Time | 0 ms | 64 ms | 70 ms | 94 ms | 176 ms |
| Max Potential First Input Delay | 0 ms | 114 ms | 114 ms | 121 ms | 177 ms |
| Fully Loaded | 571 ms | 1.467 s | 1.442 s | 1.874 s | 8.521 s |
| backEndTime | 29 ms | 771 ms | 575 ms | 926 ms | 1.851 s |
| domContentLoadedTime | 298 ms | 1.085 s | 902 ms | 1.254 s | 2.405 s |
| domInteractiveTime | 298 ms | 1.084 s | 898 ms | 1.254 s | 2.138 s |
| domainLookupTime | 0 ms | 1 ms | 2 ms | 6 ms | 34 ms |
| frontEndTime | 292 ms | 357 ms | 407 ms | 591 ms | 1.510 s |
| pageDownloadTime | 1 ms | 5 ms | 5 ms | 7 ms | 13 ms |
| pageLoadTime | 336 ms | 1.145 s | 988 ms | 1.352 s | 2.509 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 17 ms | 17 ms | 19 ms | 26 ms |
| serverResponseTime | 11 ms | 746 ms | 546 ms | 899 ms | 1.099 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 33 ms | 1.051 s | 852 ms | 1.202 s | 1.533 s |
| Speed Index | 295 ms | 1.120 s | 987 ms | 1.389 s | 2.691 s |
| Visual Complete 85% | 266 ms | 1.100 s | 1.062 s | 1.500 s | 5.966 s |
| Visual Complete 95% | 333 ms | 1.267 s | 1.255 s | 1.604 s | 6.700 s |
| Visual Complete 99% | 501 ms | 1.800 s | 1.803 s | 2.303 s | 6.800 s |
| Last Visual Change | 866 ms | 2.033 s | 2.036 s | 2.433 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 | 3 | 5 |
| CPU Long Tasks total duration | 106 ms | 121 ms | 157 ms | 230 ms | 364 ms |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 95.0 KB | 257.4 KB | 332.4 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 | 110.2 KB | 148.3 KB | 158.4 KB |
| Javascript size | 345.9 KB | 345.9 KB | 372.8 KB | 513.5 KB | 645.0 KB |
| Font size | 53.6 KB | 124.9 KB | 121.4 KB | 203.7 KB | 265.0 KB |
| Total size | 634.4 KB | 907.8 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 |
