Tested 2026-10-20 16:18:48 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 | 83 | 83 | 83 | 83 | 83 |
| Coach performance score | 92 | 92 | 92 | 92 | 92 |
| Privacy score | 69 | 69 | 69 | 69 | 69 |
| Best Practice score | 89 | 89 | 89 | 89 | 89 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 304 ms | 356 ms | 399 ms | 620 ms | 620 ms |
| First Contentful Paint | 276 ms | 302 ms | 329 ms | 444 ms | 444 ms |
| First Paint | 276 ms | 302 ms | 329 ms | 444 ms | 444 ms |
| First Paint | 276 ms | 302 ms | 329 ms | 444 ms | 444 ms |
| Cumulative Layout Shift | 0.0001 | 0.0002 | 0.0002 | 0.0003 | 0.0003 |
| Total Blocking Time | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| Max Potential First Input Delay | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| Fully Loaded | 317 ms | 366 ms | 417 ms | 676 ms | 676 ms |
| backEndTime | 51 ms | 62 ms | 60 ms | 67 ms | 67 ms |
| domContentLoadedTime | 286 ms | 319 ms | 340 ms | 429 ms | 429 ms |
| domInteractiveTime | 285 ms | 319 ms | 339 ms | 429 ms | 429 ms |
| domainLookupTime | 4 ms | 10 ms | 9 ms | 14 ms | 14 ms |
| frontEndTime | 224 ms | 271 ms | 310 ms | 506 ms | 506 ms |
| pageDownloadTime | 1 ms | 2 ms | 2 ms | 4 ms | 4 ms |
| pageLoadTime | 287 ms | 328 ms | 372 ms | 573 ms | 573 ms |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 24 ms | 26 ms | 25 ms | 27 ms | 27 ms |
| serverResponseTime | 10 ms | 15 ms | 17 ms | 30 ms | 30 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 233 ms | 301 ms | 323 ms | 467 ms | 467 ms |
| Speed Index | 298 ms | 361 ms | 388 ms | 599 ms | 599 ms |
| Visual Complete 85% | 300 ms | 384 ms | 406 ms | 633 ms | 633 ms |
| Visual Complete 95% | 300 ms | 384 ms | 406 ms | 633 ms | 633 ms |
| Visual Complete 99% | 300 ms | 384 ms | 412 ms | 633 ms | 633 ms |
| Last Visual Change | 333 ms | 384 ms | 423 ms | 633 ms | 633 ms |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 1 | 1 | 1 | 1 | 1 |
| CPU Long Tasks total duration | 57 ms | 82 ms | 87 ms | 128 ms | 128 ms |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 240.8 KB | 293.6 KB | 293.6 KB | 346.3 KB | 346.3 KB |
| HTML size | 10.5 KB | 11.2 KB | 11.2 KB | 12.0 KB | 12.0 KB |
| CSS size | 30.5 KB | 30.5 KB | 30.5 KB | 30.5 KB | 30.5 KB |
| Javascript size | 94.6 KB | 94.6 KB | 94.6 KB | 94.6 KB | 94.6 KB |
| Font size | 85.7 KB | 85.7 KB | 85.7 KB | 85.7 KB | 85.7 KB |
| Total size | 463.3 KB | 515.3 KB | 515.4 KB | 567.7 KB | 567.7 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 4 | 4 | 4 | 4 | 4 |
| CSS requests | 2 | 2 | 2 | 2 | 2 |
| Javascript requests | 12 | 13 | 13 | 13 | 13 |
| Font requests | 4 | 4 | 4 | 4 | 4 |
| Total requests | 23 | 24 | 24 | 24 | 24 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 23 | 24 | 24 | 24 | 24 |