Tested 2026-08-24 23:38:06 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 | 79 | 79 | 84 | 84 |
| Coach performance score | 69 | 80 | 79 | 88 | 88 |
| Privacy score | 74 | 80 | 78 | 80 | 80 |
| Best Practice score | 72 | 84 | 82 | 88 | 88 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 2.456 s | 3.002 s | 3.315 s | 4.800 s | 4.800 s |
| First Contentful Paint | 2.312 s | 3.002 s | 3.279 s | 4.800 s | 4.800 s |
| First Paint | 2.312 s | 3.002 s | 3.279 s | 4.800 s | 4.800 s |
| First Paint | 2.312 s | 3.002 s | 3.279 s | 4.800 s | 4.800 s |
| Cumulative Layout Shift | 0 | 0 | 0 | 0 | 0 |
| Total Blocking Time | 342 ms | 910 ms | 923 ms | 1.528 s | 1.528 s |
| Max Potential First Input Delay | 279 ms | 362 ms | 378 ms | 511 ms | 511 ms |
| Fully Loaded | 3.694 s | 5.936 s | 5.618 s | 6.904 s | 6.904 s |
| backEndTime | 1.259 s | 2.036 s | 2.219 s | 3.545 s | 3.545 s |
| domContentLoadedTime | 2.520 s | 4.304 s | 4.241 s | 5.837 s | 5.837 s |
| domInteractiveTime | 2.520 s | 4.304 s | 4.241 s | 5.837 s | 5.837 s |
| domainLookupTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| frontEndTime | 450 ms | 1.470 s | 1.856 s | 4.035 s | 4.035 s |
| pageDownloadTime | 105 ms | 543 ms | 898 ms | 2.400 s | 2.400 s |
| pageLoadTime | 3.052 s | 5.033 s | 4.973 s | 6.773 s | 6.773 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverResponseTime | 439 ms | 2.468 s | 2.392 s | 4.194 s | 4.194 s |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 2.300 s | 3.501 s | 3.525 s | 4.800 s | 4.800 s |
| Speed Index | 2.379 s | 3.713 s | 3.698 s | 4.988 s | 4.988 s |
| Visual Complete 85% | 2.467 s | 3.501 s | 3.567 s | 4.800 s | 4.800 s |
| Visual Complete 95% | 2.467 s | 3.584 s | 3.609 s | 4.800 s | 4.800 s |
| Visual Complete 99% | 2.900 s | 4.500 s | 6.367 s | 13.567 s | 13.567 s |
| Last Visual Change | 3.900 s | 10.767 s | 9.825 s | 13.867 s | 13.867 s |
| Largest Image | 2.300 s | 3.501 s | 3.525 s | 4.800 s | 4.800 s |
| Heading | 2.300 s | 3.501 s | 3.525 s | 4.800 s | 4.800 s |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 5 | 11 | 11 | 16 | 16 |
| CPU Long Tasks total duration | 670 ms | 1.630 s | 1.630 s | 2.590 s | 2.590 s |
| CPU Parse HTML | 123 ms | 554 ms | 564 ms | 1.024 s | 1.024 s |
| CPU Style Layout | 209 ms | 570 ms | 513 ms | 703 ms | 703 ms |
| CPU Paint Composite Render | 70 ms | 155 ms | 138 ms | 173 ms | 173 ms |
| CPU Script Parse Compile | 12 ms | 20 ms | 24 ms | 43 ms | 43 ms |
| CPU Script Evaluation | 979 ms | 1.609 s | 1.704 s | 2.618 s | 2.618 s |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 2.7 KB | 76.1 KB | 101.3 KB | 250.3 KB | 250.3 KB |
| HTML size | 31.4 KB | 168.5 KB | 176.7 KB | 338.4 KB | 338.4 KB |
| CSS size | 29.5 KB | 30.9 KB | 31.1 KB | 33.1 KB | 33.1 KB |
| Javascript size | 44.4 KB | 206.9 KB | 215.1 KB | 402.2 KB | 402.2 KB |
| Font size | 0 b | 0 b | 0 b | 0 b | 0 b |
| Total size | 419.2 KB | 491.2 KB | 541.4 KB | 764.2 KB | 764.2 KB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 1 | 3 | 6 | 18 | 18 |
| CSS requests | 1 | 1 | 2 | 3 | 3 |
| Javascript requests | 2 | 3 | 3 | 6 | 6 |
| Font requests | 0 | 0 | 0 | 0 | 0 |
| Total requests | 12 | 23 | 43 | 113 | 113 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 9 | 19 | 23 | 43 | 43 |
| 202 responses | 1 | 3 | 3 | 3 | 3 |
| 302 responsesredirect heavy | 3 | 35 | 35 | 67 | 67 |