Tested 2026-09-20 14:09:36 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 | 85 | 85 | 85 | 85 | 85 |
| Coach performance score | 90 | 90 | 90 | 90 | 90 |
| Privacy score | 80 | 80 | 80 | 80 | 80 |
| Best Practice score | 79 | 79 | 79 | 79 | 79 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 1.020 s | 1.044 s | 1.038 s | 1.056 s | 1.056 s |
| First Contentful Paint | 1.020 s | 1.044 s | 1.038 s | 1.056 s | 1.056 s |
| First Paint | 1.020 s | 1.044 s | 1.038 s | 1.056 s | 1.056 s |
| First Paint | 1.020 s | 1.044 s | 1.038 s | 1.056 s | 1.056 s |
| Cumulative Layout Shift | 0.0312 | 0.0318 | 0.0317 | 0.0318 | 0.0318 |
| Total Blocking Time | 63 ms | 82 ms | 78 ms | 86 ms | 86 ms |
| Max Potential First Input Delay | 94 ms | 96 ms | 97 ms | 106 ms | 106 ms |
| Fully Loaded | 1.571 s | 1.598 s | 1.632 s | 1.813 s | 1.813 s |
| backEndTime | 108 ms | 109 ms | 109 ms | 111 ms | 111 ms |
| domContentLoadedTime | 1.024 s | 1.037 s | 1.039 s | 1.053 s | 1.053 s |
| domInteractiveTime | 1.024 s | 1.037 s | 1.039 s | 1.053 s | 1.053 s |
| domainLookupTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| frontEndTime | 536 ms | 547 ms | 550 ms | 563 ms | 563 ms |
| pageDownloadTime | 388 ms | 389 ms | 389 ms | 391 ms | 391 ms |
| pageLoadTime | 1.034 s | 1.046 s | 1.048 s | 1.062 s | 1.062 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverResponseTime | 492 ms | 493 ms | 493 ms | 494 ms | 494 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 1.000 s | 1.033 s | 1.026 s | 1.033 s | 1.033 s |
| Speed Index | 1.102 s | 1.134 s | 1.128 s | 1.137 s | 1.137 s |
| Visual Complete 85% | 1.200 s | 1.333 s | 1.320 s | 1.366 s | 1.366 s |
| Visual Complete 95% | 1.666 s | 1.700 s | 1.720 s | 1.833 s | 1.833 s |
| Visual Complete 99% | 1.666 s | 1.700 s | 1.720 s | 1.833 s | 1.833 s |
| Last Visual Change | 1.700 s | 1.733 s | 1.740 s | 1.833 s | 1.833 s |
| Largest Image | 1.633 s | 1.666 s | 1.660 s | 1.667 s | 1.667 s |
| Heading | 1.633 s | 1.666 s | 1.660 s | 1.667 s | 1.667 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 2 | 3 | 3 | 3 | 3 |
| CPU Long Tasks total duration | 182 ms | 224 ms | 218 ms | 236 ms | 236 ms |
| CPU Parse HTML | 170 ms | 175 ms | 174 ms | 177 ms | 177 ms |
| CPU Style Layout | 555 ms | 571 ms | 580 ms | 607 ms | 607 ms |
| CPU Paint Composite Render | 91 ms | 95 ms | 94 ms | 97 ms | 97 ms |
| CPU Script Parse Compile | 2 ms | 2 ms | 2 ms | 2 ms | 2 ms |
| CPU Script Evaluation | 396 ms | 403 ms | 410 ms | 448 ms | 448 ms |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 79.1 KB | 79.1 KB | 86.7 KB | 116.7 KB | 116.7 KB |
| HTML size | 412.5 KB | 412.5 KB | 412.5 KB | 412.5 KB | 412.5 KB |
| CSS size | 27.1 KB | 27.1 KB | 27.1 KB | 27.1 KB | 27.1 KB |
| Javascript size | 55.9 KB | 55.9 KB | 55.9 KB | 55.9 KB | 55.9 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 598.3 KB | 598.3 KB | 607.1 KB | 642.1 KB | 642.1 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 8 | 8 | 8 | 10 | 10 |
| CSS requests | 1 | 1 | 1 | 1 | 1 |
| Javascript requests | 2 | 2 | 2 | 2 | 2 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 30 | 30 | 31 | 33 | 33 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 29 | 29 | 30 | 32 | 32 |
| 202 responses | 1 | 1 | 1 | 1 | 1 |