Tested 2026-09-20 15:00:25 using Chrome (script).(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 | 84 | 84 | 84 | 84 | 84 |
| Coach performance score | 84 | 84 | 84 | 84 | 84 |
| Privacy score | 80 | 80 | 80 | 80 | 80 |
| 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 | 652 ms | 652 ms | 656 ms | 664 ms | 664 ms |
| First Contentful Paint | 652 ms | 652 ms | 656 ms | 664 ms | 664 ms |
| First Paint | 652 ms | 652 ms | 656 ms | 664 ms | 664 ms |
| First Paint | 652 ms | 652 ms | 656 ms | 664 ms | 664 ms |
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0 |
| Total Blocking Time | 439 ms | 459 ms | 455 ms | 467 ms | 467 ms |
| Max Potential First Input Delay | 248 ms | 262 ms | 259 ms | 267 ms | 267 ms |
| Fully Loaded | 2.770 s | 2.793 s | 2.789 s | 2.803 s | 2.803 s |
| backEndTime | 109 ms | 110 ms | 110 ms | 111 ms | 111 ms |
| domContentLoadedTime | 1.045 s | 1.070 s | 1.073 s | 1.103 s | 1.103 s |
| domInteractiveTime | 1.045 s | 1.069 s | 1.072 s | 1.103 s | 1.103 s |
| domainLookupTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| frontEndTime | 1.145 s | 1.149 s | 1.154 s | 1.169 s | 1.169 s |
| pageDownloadTime | 42 ms | 43 ms | 43 ms | 44 ms | 44 ms |
| pageLoadTime | 1.298 s | 1.302 s | 1.308 s | 1.323 s | 1.323 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverResponseTime | 147 ms | 147 ms | 147 ms | 148 ms | 148 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 634 ms | 667 ms | 656 ms | 667 ms | 667 ms |
| Speed Index | 1.127 s | 1.143 s | 1.138 s | 1.144 s | 1.144 s |
| Visual Complete 85% | 2.434 s | 2.434 s | 2.445 s | 2.467 s | 2.467 s |
| Visual Complete 95% | 2.834 s | 2.834 s | 2.834 s | 2.834 s | 2.834 s |
| Visual Complete 99% | 2.834 s | 2.834 s | 2.834 s | 2.834 s | 2.834 s |
| Last Visual Change | 2.834 s | 2.834 s | 2.834 s | 2.834 s | 2.834 s |
| Largest Image | 2.334 s | 2.367 s | 2.356 s | 2.367 s | 2.367 s |
| Heading | 2.334 s | 2.367 s | 2.356 s | 2.367 s | 2.367 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 8 | 8 | 8 | 8 | 8 |
| CPU Long Tasks total duration | 1.085 s | 1.109 s | 1.102 s | 1.111 s | 1.111 s |
| CPU Parse HTML | 203 ms | 209 ms | 209 ms | 214 ms | 214 ms |
| CPU Style Layout | 404 ms | 405 ms | 409 ms | 417 ms | 417 ms |
| CPU Paint Composite Render | 152 ms | 155 ms | 155 ms | 158 ms | 158 ms |
| CPU Script Parse Compile | 20 ms | 21 ms | 21 ms | 22 ms | 22 ms |
| CPU Script Evaluation | 1.182 s | 1.200 s | 1.199 s | 1.215 s | 1.215 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 113.4 KB | 113.4 KB | 113.4 KB | 113.4 KB | 113.4 KB |
| HTML size | 52.4 KB | 52.4 KB | 52.4 KB | 52.4 KB | 52.4 KB |
| CSS size | 24.5 KB | 24.5 KB | 24.5 KB | 24.5 KB | 24.5 KB |
| Javascript size | 268.1 KB | 268.1 KB | 268.1 KB | 268.1 KB | 268.1 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 478.9 KB | 478.9 KB | 478.9 KB | 479.0 KB | 479.0 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 6 | 6 | 6 | 6 | 6 |
| CSS requests | 2 | 2 | 2 | 2 | 2 |
| Javascript requests | 6 | 6 | 6 | 6 | 6 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 30 | 30 | 30 | 30 | 30 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 28 | 28 | 28 | 28 | 28 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |
| 302 responses | 1 | 1 | 1 | 1 | 1 |