Tested 2026-10-19 10:18:43 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 | 268 ms | 308 ms | 305 ms | 332 ms | 332 ms |
| First Contentful Paint | 232 ms | 280 ms | 270 ms | 300 ms | 300 ms |
| First Paint | 232 ms | 280 ms | 270 ms | 300 ms | 300 ms |
| First Paint | 232 ms | 280 ms | 270 ms | 300 ms | 300 ms |
| Cumulative Layout Shift | 0.0002 | 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 | 280 ms | 319 ms | 325 ms | 394 ms | 394 ms |
| backEndTime | 50 ms | 54 ms | 56 ms | 73 ms | 73 ms |
| domContentLoadedTime | 251 ms | 279 ms | 283 ms | 323 ms | 323 ms |
| domInteractiveTime | 251 ms | 278 ms | 283 ms | 323 ms | 323 ms |
| domainLookupTime | 4 ms | 7 ms | 10 ms | 25 ms | 25 ms |
| frontEndTime | 193 ms | 231 ms | 229 ms | 271 ms | 271 ms |
| pageDownloadTime | 1 ms | 2 ms | 2 ms | 3 ms | 3 ms |
| pageLoadTime | 252 ms | 284 ms | 287 ms | 324 ms | 324 ms |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 23 ms | 24 ms | 24 ms | 27 ms | 27 ms |
| serverResponseTime | 13 ms | 15 ms | 15 ms | 16 ms | 16 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 233 ms | 300 ms | 289 ms | 333 ms | 333 ms |
| Speed Index | 270 ms | 314 ms | 312 ms | 354 ms | 354 ms |
| Visual Complete 85% | 300 ms | 333 ms | 328 ms | 366 ms | 366 ms |
| Visual Complete 95% | 300 ms | 333 ms | 328 ms | 366 ms | 366 ms |
| Visual Complete 99% | 300 ms | 350 ms | 339 ms | 367 ms | 367 ms |
| Last Visual Change | 300 ms | 350 ms | 339 ms | 367 ms | 367 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 | 61 ms | 80 ms | 80 ms | 98 ms | 98 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 | 515.3 KB | 567.4 KB | 567.4 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 | 13 | 13 | 13 | 13 | 13 |
| Font requests | 4 | 4 | 4 | 4 | 4 |
| Total requests | 24 | 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 | 24 | 24 | 24 | 24 | 24 |