Tested 2026-08-29 07:33:34 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 | 69 | 74 | 74 | 77 | 85 |
| Coach performance score | 66 | 77 | 77 | 82 | 86 |
| Privacy score | 66 | 66 | 66 | 66 | 81 |
| Best Practice score | 64 | 91 | 88 | 91 | 98 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 496 ms | 1.620 s | 2.128 s | 3.828 s | 10.188 s |
| First Contentful Paint | 340 ms | 1.068 s | 1.342 s | 2.092 s | 8.984 s |
| First Paint | 340 ms | 828 ms | 1.026 s | 1.344 s | 6.672 s |
| First Paint | 340 ms | 828 ms | 1.026 s | 1.344 s | 6.672 s |
| Cumulative Layout Shift | 0 | 0.0377 | 0.0504 | 0.0856 | 0.3308 |
| Total Blocking Time | 0 ms | 193 ms | 299 ms | 547 ms | 2.390 s |
| Max Potential First Input Delay | 0 ms | 120 ms | 170 ms | 249 ms | 1.919 s |
| Fully Loaded | 3.912 s | 7.284 s | 7.907 s | 9.522 s | 17.784 s |
| backEndTime | 51 ms | 158 ms | 238 ms | 317 ms | 2.294 s |
| domContentLoadedTime | 261 ms | 350 ms | 617 ms | 884 ms | 7.459 s |
| domInteractiveTime | 148 ms | 220 ms | 331 ms | 601 ms | 2.354 s |
| domainLookupTime | 0 ms | 4 ms | 5 ms | 9 ms | 52 ms |
| frontEndTime | 79 ms | 516 ms | 734 ms | 1.238 s | 6.461 s |
| pageDownloadTime | 3 ms | 31 ms | 67 ms | 136 ms | 507 ms |
| pageLoadTime | 261 ms | 749 ms | 1.039 s | 1.667 s | 8.811 s |
| redirectionTime | 0 ms | 0 ms | 5 ms | 0 ms | 156 ms |
| serverConnectionTime | 0 ms | 29 ms | 79 ms | 57 ms | 1.718 s |
| serverResponseTime | 54 ms | 150 ms | 205 ms | 357 ms | 1.291 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 234 ms | 367 ms | 601 ms | 936 ms | 6.166 s |
| Speed Index | 407 ms | 1.463 s | 1.816 s | 3.146 s | 9.005 s |
| Visual Complete 85% | 370 ms | 2.057 s | 2.744 s | 6.300 s | 10.200 s |
| Visual Complete 95% | 370 ms | 3.233 s | 4.070 s | 7.154 s | 13.000 s |
| Visual Complete 99% | 370 ms | 3.800 s | 4.559 s | 7.174 s | 14.633 s |
| Last Visual Change | 1.204 s | 4.933 s | 5.689 s | 7.187 s | 14.633 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 2 | 8 | 9 | 12 | 35 |
| CPU Long Tasks total duration | 172 ms | 678 ms | 896 ms | 1.378 s | 3.759 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 8.6 KB | 627.4 KB | 984.8 KB | 1.6 MB | 6.0 MB |
| HTML size | 0 b | 29.3 KB | 28.5 KB | 32.0 KB | 68.2 KB |
| CSS size | 20.4 KB | 80.9 KB | 80.3 KB | 81.1 KB | 82.9 KB |
| Javascript size | 560.5 KB | 1.2 MB | 1.3 MB | 1.3 MB | 3.5 MB |
| Font size | 48.0 KB | 215.9 KB | 215.3 KB | 217.0 KB | 299.7 KB |
| Total size | 1.6 MB | 2.4 MB | 3.3 MB | 5.1 MB | 15.0 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 2 | 20 | 23 | 35 | 63 |
| CSS requests | 1 | 2 | 2 | 2 | 4 |
| Javascript requests | 20 | 47 | 47 | 51 | 56 |
| Font requests | 1 | 7 | 7 | 7 | 8 |
| Total requests | 39 | 96 | 102 | 121 | 209 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 33 | 85 | 90 | 109 | 199 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |
| 204 responses | 4 | 8 | 8 | 9 | 13 |
| 206 responses | 1 | 3 | 5 | 11 | 20 |
| 307 responses | 1 | 1 | 1 | 1 | 1 |
| 308 responses | 1 | 1 | 1 | 1 | 1 |
| 401 responseserrors | 1 | 1 | 1 | 2 | 6 |
| 402 responseserrors | 1 | 1 | 1 | 1 | 1 |
| 404 responseserrors | 1 | 1 | 1 | 1 | 1 |
| 502 responsesserver errors | 1 | 1 | 1 | 1 | 1 |