Tested 2026-09-23 01:31:16 using Chrome (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 | 73 | 79 | 78 | 83 | 83 |
| Coach performance score | 76 | 80 | 82 | 93 | 93 |
| Privacy score | 62 | 68 | 67 | 69 | 69 |
| Best Practice score | 81 | 91 | 91 | 98 | 98 |
The user experience milestones, plus the classic navigation timings.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Largest Contentful Paint | 308 ms | 520 ms | 529 ms | 720 ms | 772 ms |
| First Contentful Paint | 308 ms | 444 ms | 439 ms | 580 ms | 608 ms |
| First Paint | 308 ms | 444 ms | 439 ms | 580 ms | 608 ms |
| First Paint | 308 ms | 444 ms | 439 ms | 580 ms | 608 ms |
| Cumulative Layout Shift | 0.0013 | 0.0086 | 0.0106 | 0.0251 | 0.0331 |
| Total Blocking Time | 0 ms | 20 ms | 90 ms | 241 ms | 246 ms |
| Max Potential First Input Delay | 0 ms | 70 ms | 84 ms | 161 ms | 164 ms |
| Fully Loaded | 509 ms | 1.329 s | 1.898 s | 3.856 s | 3.954 s |
| backEndTime | 80 ms | 129 ms | 138 ms | 193 ms | 214 ms |
| domContentLoadedTime | 352 ms | 610 ms | 564 ms | 695 ms | 814 ms |
| domInteractiveTime | 345 ms | 603 ms | 558 ms | 689 ms | 809 ms |
| domainLookupTime | 0 ms | 0 ms | 0 ms | 0 ms | 3 ms |
| frontEndTime | 301 ms | 973 ms | 1.182 s | 1.843 s | 2.771 s |
| pageDownloadTime | 2 ms | 4 ms | 36 ms | 216 ms | 261 ms |
| pageLoadTime | 474 ms | 1.293 s | 1.356 s | 1.965 s | 2.870 s |
| redirectionTime | 0 ms | 0 ms | 0 ms | 0 ms | 0 ms |
| serverConnectionTime | 12 ms | 14 ms | 14 ms | 16 ms | 17 ms |
| serverResponseTime | 62 ms | 113 ms | 153 ms | 388 ms | 431 ms |
What the film strip shows: when content became visible on screen.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| First Visual Change | 33 ms | 466 ms | 427 ms | 600 ms | 605 ms |
| Speed Index | 351 ms | 543 ms | 553 ms | 881 ms | 900 ms |
| Visual Complete 85% | 333 ms | 633 ms | 696 ms | 1.311 s | 1.433 s |
| Visual Complete 95% | 367 ms | 633 ms | 767 ms | 1.479 s | 1.733 s |
| Visual Complete 99% | 433 ms | 1.033 s | 1.034 s | 1.479 s | 1.733 s |
| Last Visual Change | 433 ms | 1.033 s | 1.079 s | 1.533 s | 1.733 s |
| Largest Image | 367 ms | 566 ms | 694 ms | 1.311 s | 1.400 s |
| Heading | 0 ms | 600 ms | 545 ms | 733 ms | 740 ms |
Main thread work: long tasks block the page from reacting to input.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| CPU Long Tasks | 1 | 2 | 4 | 7 | 8 |
| CPU Long Tasks total duration | 56 ms | 173 ms | 311 ms | 662 ms | 681 ms |
| CPU Parse HTML | 18 ms | 71 ms | 72 ms | 127 ms | 128 ms |
| CPU Style Layout | 115 ms | 168 ms | 160 ms | 184 ms | 207 ms |
| CPU Paint Composite Render | 15 ms | 24 ms | 31 ms | 50 ms | 60 ms |
| CPU Script Parse Compile | 2 ms | 4 ms | 7 ms | 17 ms | 18 ms |
| CPU Script Evaluation | 33 ms | 171 ms | 426 ms | 893 ms | 927 ms |
Bytes over the wire, by content type.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image size | 196.0 KB | 652.3 KB | 637.1 KB | 1.2 MB | 1.2 MB |
| HTML size | 14.5 KB | 68.0 KB | 70.3 KB | 115.5 KB | 115.5 KB |
| CSS size | 14.2 KB | 76.7 KB | 84.0 KB | 134.5 KB | 134.5 KB |
| Javascript size | 41.9 KB | 299.7 KB | 461.4 KB | 1.1 MB | 1.1 MB |
| Font size | 125.3 KB | 639.0 KB | 741.2 KB | 1.4 MB | 1.4 MB |
| Total size | 394.0 KB | 2.3 MB | 1.9 MB | 2.5 MB | 2.5 MB |
How many round trips the browser needed to build the page.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Image requests | 5 | 23 | 20 | 33 | 33 |
| CSS requests | 3 | 7 | 7 | 9 | 9 |
| Javascript requests | 4 | 6 | 6 | 10 | 10 |
| Font requests | 5 | 10 | 10 | 13 | 13 |
| Total requests | 22 | 53 | 49 | 67 | 67 |
Everything that is not a 2xx is a detour: redirects cost time, 4xx/5xx are errors.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| 200 responses | 21 | 52 | 48 | 66 | 66 |
| 204 responses | 1 | 1 | 1 | 2 | 2 |
| 302 responses | 1 | 1 | 1 | 1 | 1 |
Accessibility violations found by axe, by severity.
| Metric | min | median | mean | p90 | max |
|---|---|---|---|---|---|
| Axe Critical Violations | 0 | 0 | 0 | 0 | 0 |
| Axe Serious Violations | 2 | 2 | 2 | 3 | 3 |
| Axe Minor Violations | 0 | 0 | 0 | 0 | 0 |
| Axe Moderate Violations | 1 | 2 | 2 | 3 | 3 |