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-counter-styles
Spec: CSS Counter Styles ↗
Runs: Chrome 155.0.8039.0 (wpt@47d833bbc, 2026-09-03) | Firefox 157.0a1 (wpt@47d833bbc, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a9df8 (wpt@e6996908b, 2026-09-03) | Servo Servo 0.6 (wpt@7e3d005d7, 2026-09-03) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)
Sort areas: alphabetical | by subtest count
| Area | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Total | 95.0%378/398 | 94.7%377/398 | 89.4%356/398 | 88.9%354/398 | 18.1%72/398 | 2.0%8/398 |
| arabic-indic | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 0.0%0/3 | 0.0%0/3 |
| armenian | 75.0%3/4 | 100.0%4/4 | 100.0%4/4 | 100.0%4/4 | 0.0%0/4 | 0.0%0/4 |
| bengali | 100.0%3/3 | 100.0%3/3 | 66.7%2/3 | 100.0%3/3 | 0.0%0/3 | 0.0%0/3 |
| cambodian | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 0.0%0/3 | 0.0%0/3 |
| cjk-decimal | 100.0%4/4 | 100.0%4/4 | 100.0%4/4 | 100.0%4/4 | 0.0%0/4 | 0.0%0/4 |
| cjk-earthly-branch | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 0.0%0/3 | 0.0%0/3 |
| cjk-heavenly-stem | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 0.0%0/3 | 0.0%0/3 |
| counter-style-at-rule | 93.4%155/166 | 91.6%152/166 | 88.0%146/166 | 87.3%145/166 | 40.4%67/166 | 4.8%8/166 |
| cssom | 100.0%19/19 | 100.0%19/19 | 100.0%19/19 | 84.2%16/19 | 0.0%0/19 | 0.0%0/19 |
| devanagari | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 0.0%0/3 | 0.0%0/3 |
| ethiopic-numeric | 100.0%1/1 | 100.0%1/1 | 100.0%1/1 | 100.0%1/1 | 0.0%0/1 | 0.0%0/1 |
| georgian | 100.0%4/4 | 100.0%4/4 | 100.0%4/4 | 100.0%4/4 | 0.0%0/4 | 0.0%0/4 |
| gujarati | 100.0%3/3 | 100.0%3/3 | 66.7%2/3 | 100.0%3/3 | 0.0%0/3 | 0.0%0/3 |
| gurmukhi | 100.0%3/3 | 100.0%3/3 | 66.7%2/3 | 100.0%3/3 | 0.0%0/3 | 0.0%0/3 |
| hebrew | 80.0%4/5 | 100.0%5/5 | 60.0%3/5 | 80.0%4/5 | 0.0%0/5 | 0.0%0/5 |
| hiragana | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 0.0%0/3 | 0.0%0/3 |
| hiragana-iroha | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 0.0%0/3 | 0.0%0/3 |
| japanese-formal | 85.7%6/7 | 85.7%6/7 | 85.7%6/7 | 85.7%6/7 | 0.0%0/7 | 0.0%0/7 |
| japanese-informal | 85.7%6/7 | 85.7%6/7 | 85.7%6/7 | 85.7%6/7 | 0.0%0/7 | 0.0%0/7 |
| kannada | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 0.0%0/3 | 0.0%0/3 |
| katakana | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 0.0%0/3 | 0.0%0/3 |
| katakana-iroha | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 0.0%0/3 | 0.0%0/3 |
| khmer | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 0.0%0/3 | 0.0%0/3 |
| korean-hangul-formal | 85.7%6/7 | 85.7%6/7 | 85.7%6/7 | 71.4%5/7 | 0.0%0/7 | 0.0%0/7 |
| korean-hanja-formal | 85.7%6/7 | 85.7%6/7 | 85.7%6/7 | 71.4%5/7 | 0.0%0/7 | 0.0%0/7 |
| korean-hanja-informal | 85.7%6/7 | 85.7%6/7 | 85.7%6/7 | 71.4%5/7 | 0.0%0/7 | 0.0%0/7 |
| lao | 100.0%3/3 | 100.0%3/3 | 66.7%2/3 | 100.0%3/3 | 0.0%0/3 | 0.0%0/3 |
| lower-armenian | 75.0%3/4 | 100.0%4/4 | 75.0%3/4 | 100.0%4/4 | 0.0%0/4 | 0.0%0/4 |
| lower-greek | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 0.0%0/3 | 0.0%0/3 |
| lower-roman | 100.0%6/6 | 100.0%6/6 | 83.3%5/6 | 33.3%2/6 | 0.0%0/6 | 0.0%0/6 |
| malayalam | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 0.0%0/3 | 0.0%0/3 |
| mongolian | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 0.0%0/3 | 0.0%0/3 |
| myanmar | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 0.0%0/3 | 0.0%0/3 | 0.0%0/3 |
| oriya | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 0.0%0/3 | 0.0%0/3 |
| persian | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 0.0%0/3 | 0.0%0/3 |
| simp-chinese-formal | 100.0%6/6 | 100.0%6/6 | 83.3%5/6 | 100.0%6/6 | 0.0%0/6 | 0.0%0/6 |
| simp-chinese-informal | 100.0%6/6 | 83.3%5/6 | 83.3%5/6 | 100.0%6/6 | 0.0%0/6 | 0.0%0/6 |
| tamil | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 0.0%0/3 | 0.0%0/3 |
| telugu | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 0.0%0/3 | 0.0%0/3 |
| thai | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 0.0%0/3 | 0.0%0/3 |
| tibetan | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 100.0%3/3 | 0.0%0/3 | 0.0%0/3 |
| trad-chinese-formal | 100.0%6/6 | 100.0%6/6 | 83.3%5/6 | 100.0%6/6 | 0.0%0/6 | 0.0%0/6 |
| trad-chinese-informal | 100.0%6/6 | 83.3%5/6 | 83.3%5/6 | 100.0%6/6 | 0.0%0/6 | 0.0%0/6 |
| upper-armenian | 75.0%3/4 | 100.0%4/4 | 100.0%4/4 | 100.0%4/4 | 0.0%0/4 | 0.0%0/4 |
| upper-roman | 100.0%5/5 | 100.0%5/5 | 80.0%4/5 | 40.0%2/5 | 0.0%0/5 | 0.0%0/5 |
| Test | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| counter-name-case-sensitive.html | PASS | PASS | PASS | PASS | FAIL | FAIL |
| counter-suffix.html | PASS | PASS | FAIL | FAIL | FAIL | FAIL |
| idlharness.html | 37/37 | 37/37 | 37/37 | 37/37 | 4/37 | 0/37 |
| symbols-function-dynamic.html | PASS | PASS | NOT RUN | PASS | FAIL | NOT RUN |
| symbols-function-invalid.html | PASS | PASS | NOT RUN | PASS | PASS | NOT RUN |
| symbols-function.html | PASS | PASS | NOT RUN | PASS | FAIL | NOT RUN |