WPT
This page compares scores on the Web Platform Tests across web engines, using the latest master runs from wpt.fyi and Blitz's own test runner.
wpt / css / css-backgrounds
Spec: CSS Backgrounds ↗
Runs: Chrome 155.0.8042.0 (wpt@4eb09bcd9, 2026-09-04) | Firefox 157.0a1 (wpt@c3fcbf4ba, 2026-09-04) | Safari 251 preview (wpt@e7122b73f, 2026-09-04) | Ladybird 1.0-52f0f (wpt@a1ecd0c09, 2026-09-04) | Servo Servo 0.6 (wpt@2c385f65e, 2026-09-04) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)
Sort areas: alphabetical | by subtest count
| Area | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Total | 95.4%6605/6923 | 95.1%6584/6923 | 95.1%6584/6923 | 92.1%6376/6923 | 73.3%5073/6923 | 65.0%4503/6923 |
| animations | 96.2%4978/5174 | 95.9%4964/5174 | 96.1%4973/5174 | 94.7%4900/5174 | 70.8%3662/5174 | 59.7%3088/5174 |
| background-attachment-local | 82.4%14/17 | 88.2%15/17 | 58.8%10/17 | 29.4%5/17 | 11.8%2/17 | 11.8%2/17 |
| background-clip | 96.0%48/50 | 44.0%22/50 | 70.0%35/50 | 48.0%24/50 | 22.0%11/50 | 26.0%13/50 |
| background-origin | 75.0%9/12 | 91.7%11/12 | 66.7%8/12 | 91.7%11/12 | 91.7%11/12 | 41.7%5/12 |
| background-position | 100.0%3/3 | 100.0%3/3 | 66.7%2/3 | 66.7%2/3 | 100.0%3/3 | 66.7%2/3 |
| background-repeat | 87.5%7/8 | 100.0%8/8 | 100.0%8/8 | 87.5%7/8 | 100.0%8/8 | 87.5%7/8 |
| background-size | 96.8%210/217 | 97.2%211/217 | 87.1%189/217 | 90.3%196/217 | 46.5%101/217 | 96.8%210/217 |
| box-shadow | 100.0%7/7 | 71.4%5/7 | 71.4%5/7 | 14.3%1/7 | 14.3%1/7 | 0.0%0/7 |
| box-shadow-radius-generated.html?width=200&height=40&spread=50&radius=100px%20 | 100.0%1/1 | 0.0%0/1 | 0.0%0/1 | 0.0%0/1 | 0.0%0/1 | 0.0%0/1 |
| box-shadow-radius-generated.html?width=200&height=40&spread=50&radius=20px%20 | 100.0%1/1 | 0.0%0/1 | 0.0%0/1 | 0.0%0/1 | 0.0%0/1 | 0.0%0/1 |
| crashtests | 100.0%5/5 | 100.0%5/5 | 100.0%5/5 | 100.0%5/5 | 100.0%5/5 | 100.0%5/5 |
| hidpi | 100.0%1/1 | 100.0%1/1 | 100.0%1/1 | 100.0%1/1 | 100.0%1/1 | 0.0%0/1 |
| parsing | 89.4%819/916 | 93.2%854/916 | 96.3%882/916 | 85.5%783/916 | 90.9%833/916 | 90.0%824/916 |