Tested 2026-08-25 00:27:12 using Firefox (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 | 82 | 82 | 82 | 82 | 82 |
| Coach performance score | 88 | 88 | 88 | 88 | 88 |
| Privacy score | 80 | 80 | 80 | 80 | 80 |
| Best Practice score | 62 | 62 | 62 | 62 | 62 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 1.289 s | 1.341 s | 1.348 s | 1.408 s | 1.408 s |
| First Contentful Paint | 1.173 s | 1.278 s | 1.255 s | 1.290 s | 1.290 s |
| First Paint | 1.172 s | 1.277 s | 1.255 s | 1.290 s | 1.290 s |
| Fully Loaded | 2.067 s | 2.154 s | 2.277 s | 2.792 s | 2.792 s |
| backEndTime | 421 ms | 422 ms | 423 ms | 426 ms | 426 ms |
| domContentLoadedTime | 1.190 s | 1.299 s | 1.274 s | 1.310 s | 1.310 s |
| domInteractiveTime | 1.063 s | 1.259 s | 1.217 s | 1.293 s | 1.293 s |
| domainLookupTime | 6 ms | 7 ms | 38 ms | 85 ms | 85 ms |
| frontEndTime | 1.054 s | 1.252 s | 1.211 s | 1.261 s | 1.261 s |
| pageDownloadTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| pageLoadTime | 1.479 s | 1.673 s | 1.634 s | 1.682 s | 1.682 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 206 ms | 206 ms | 207 ms | 208 ms | 208 ms |
| serverResponseTime | 112 ms | 112 ms | 112 ms | 112 ms | 112 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 1.233 s | 1.300 s | 1.300 s | 1.333 s | 1.333 s |
| Speed Index | 1.248 s | 1.316 s | 1.316 s | 1.350 s | 1.350 s |
| Visual Complete 85% | 1.233 s | 1.300 s | 1.300 s | 1.333 s | 1.333 s |
| Visual Complete 95% | 1.233 s | 1.300 s | 1.300 s | 1.333 s | 1.333 s |
| Visual Complete 99% | 1.933 s | 2.100 s | 2.060 s | 2.133 s | 2.133 s |
| Last Visual Change | 1.967 s | 2.100 s | 2.080 s | 2.167 s | 2.167 s |
| Largest Image | 1.333 s | 1.367 s | 1.367 s | 1.433 s | 1.433 s |
| Heading | 1.233 s | 1.300 s | 1.300 s | 1.333 s | 1.333 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 38.3 KB | 38.3 KB | 38.3 KB | 38.3 KB | 38.3 KB |
| HTML size | 183.8 KB | 183.8 KB | 183.8 KB | 183.8 KB | 183.8 KB |
| CSS size | 29.5 KB | 29.5 KB | 29.5 KB | 29.5 KB | 29.5 KB |
| Javascript size | 289.8 KB | 289.8 KB | 289.8 KB | 289.8 KB | 289.8 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 628.6 KB | 628.6 KB | 628.6 KB | 628.6 KB | 628.6 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 7 | 7 | 7 | 7 | 7 |
| CSS requests | 2 | 2 | 2 | 2 | 2 |
| Javascript requests | 7 | 7 | 7 | 7 | 7 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 42 | 42 | 42 | 42 | 42 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 40 | 40 | 40 | 40 | 40 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |
| 302 responses | 1 | 1 | 1 | 1 | 1 |
