Status
This page documents the implementation status of various HTML and CSS features in Blitz.
This page documents Blitz's scores on the "css" subsuite of the Web Platform Tests.
Note: As it does not have a JavaScript engine, Blitz can only run about 20% of the total subtests. In the numbers below, tests that Blitz can't run are ignored and percentages are relative to the number of tests run.
Data from commit:
1093b86 wpt: skip non-UTF-8 test files instead of crashing (#659) (2026-08-09)
wpt / css / CSS2 / css21-errata
| Area | Interop Score | Tests | Test % | Subtests | Subtest % |
|---|---|---|---|---|---|
| Total | 44.40% | (4/9) | 44.44% | (4/9) | 44.44% |
| Test | Subtests | Subtest % | Status |
|---|---|---|---|
| s-11-1-1b-001.html | (1/1) | 100.00% | PASS |
| s-11-1-1b-002.html | (0/1) | 0.00% | FAIL |
| s-11-1-1b-003.html | (0/1) | 0.00% | FAIL |
| s-11-1-1b-004.html | (0/1) | 0.00% | FAIL |
| s-11-1-1b-005.html | (0/1) | 0.00% | FAIL |
| s-11-1-1b-006.html | (0/1) | 0.00% | FAIL |
| s-11-1-1b-007.html | (1/1) | 100.00% | PASS |
| s-11-1-1b-008.html | (1/1) | 100.00% | PASS |
| s-11-1-1b-009.html | (1/1) | 100.00% | PASS |