Tested 2026-09-24 01:37:38 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 | 75 | 80 | 80 | 84 | 84 |
| Coach performance score | 69 | 83 | 81 | 88 | 88 |
| Privacy score | 75 | 80 | 79 | 80 | 80 |
| Best Practice score | 67 | 77 | 76 | 83 | 83 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 1.824 s | 2.164 s | 2.963 s | 5.700 s | 5.700 s |
| First Contentful Paint | 1.824 s | 2.120 s | 2.941 s | 5.700 s | 5.700 s |
| First Paint | 1.824 s | 2.120 s | 2.941 s | 5.700 s | 5.700 s |
| First Paint | 1.824 s | 2.120 s | 2.941 s | 5.700 s | 5.700 s |
| Cumulative Layout Shift | 0 | 0.0333 | 0.0252 | 0.0343 | 0.0343 |
| Total Blocking Time | 0 ms | 58 ms | 66 ms | 149 ms | 149 ms |
| Max Potential First Input Delay | 0 ms | 53 ms | 61 ms | 137 ms | 137 ms |
| Fully Loaded | 2.548 s | 4.933 s | 6.042 s | 11.755 s | 11.755 s |
| backEndTime | 840 ms | 1.396 s | 2.184 s | 5.103 s | 5.103 s |
| domContentLoadedTime | 2.012 s | 2.842 s | 3.345 s | 5.684 s | 5.684 s |
| domInteractiveTime | 2.012 s | 2.841 s | 3.345 s | 5.684 s | 5.684 s |
| domainLookupTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| frontEndTime | 416 ms | 650 ms | 1.380 s | 3.804 s | 3.804 s |
| pageDownloadTime | 17 ms | 508 ms | 908 ms | 2.601 s | 2.601 s |
| pageLoadTime | 2.182 s | 4.230 s | 4.472 s | 7.246 s | 7.246 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverResponseTime | 313 ms | 2.535 s | 2.204 s | 3.435 s | 3.435 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 1.834 s | 2.117 s | 2.975 s | 5.834 s | 5.834 s |
| Speed Index | 2.082 s | 2.278 s | 3.139 s | 5.917 s | 5.917 s |
| Visual Complete 85% | 2.066 s | 3.317 s | 3.634 s | 5.834 s | 5.834 s |
| Visual Complete 95% | 2.066 s | 3.334 s | 3.683 s | 6.000 s | 6.000 s |
| Visual Complete 99% | 2.533 s | 3.334 s | 4.375 s | 8.300 s | 8.300 s |
| Last Visual Change | 2.533 s | 3.334 s | 4.425 s | 8.500 s | 8.500 s |
| Largest Image | 2.066 s | 3.317 s | 3.784 s | 6.434 s | 6.434 s |
| Heading | 2.066 s | 3.317 s | 3.784 s | 6.434 s | 6.434 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 0 | 2 | 2 | 5 | 5 |
| CPU Long Tasks total duration | 0 ms | 200 ms | 233 ms | 534 ms | 534 ms |
| CPU Parse HTML | 21 ms | 78 ms | 95 ms | 203 ms | 203 ms |
| CPU Style Layout | 41 ms | 291 ms | 352 ms | 784 ms | 784 ms |
| CPU Paint Composite Render | 19 ms | 57 ms | 85 ms | 206 ms | 206 ms |
| CPU Script Parse Compile | 2 ms | 3 ms | 3 ms | 4 ms | 4 ms |
| CPU Script Evaluation | 126 ms | 215 ms | 246 ms | 427 ms | 427 ms |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 2.7 KB | 101.9 KB | 94.0 KB | 169.3 KB | 169.3 KB |
| HTML size | 10.6 KB | 174.6 KB | 193.5 KB | 414.2 KB | 414.2 KB |
| CSS size | 27.5 KB | 33.0 KB | 32.2 KB | 35.3 KB | 35.3 KB |
| Javascript size | 44.0 KB | 175.9 KB | 172.2 KB | 293.1 KB | 293.1 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 407.3 KB | 511.9 KB | 535.4 KB | 710.7 KB | 710.7 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 1 | 16 | 14 | 25 | 25 |
| CSS requests | 1 | 2 | 2 | 3 | 3 |
| Javascript requests | 2 | 4 | 5 | 10 | 10 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 14 | 68 | 70 | 129 | 129 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 12 | 30 | 34 | 63 | 63 |
| 202 responses | 1 | 2 | 2 | 2 | 2 |
| 302 responsesredirect heavy | 3 | 64 | 46 | 71 | 71 |