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.
wpt / svg / linking / scripted
Data from commit:
a50cb89 wpt: run reference-named files which are themselves tests (#836) (2026-09-03)
| Area | Interop Score | Tests | Test % | Subtests | Subtest % |
|---|---|---|---|---|---|
| Total | 31.50% | (5/19) | 26.32% | (10/53) | 18.87% |
| Test | Subtests | Subtest % | Status |
|---|---|---|---|
| a-download-click.svg | (0/1) | 0.00% | TIMEOUT |
| a.hreflang-getter-01.svg | (1/2) | 50.00% | FAIL |
| a.hreflang-setter-01.svg | (0/1) | 0.00% | FAIL |
| a.hyperlink-getter-01.svg | (0/3) | 0.00% | FAIL |
| a.ping-functionality.html | (0/3) | 0.00% | FAIL |
| a.rel-getter-01.svg | (1/2) | 50.00% | FAIL |
| a.rel-noopener-policy.html | (0/8) | 0.00% | FAIL |
| a.rel-noreferrer-policy.html | (0/1) | 0.00% | FAIL |
| a.rel-setter-01.svg | (2/2) | 100.00% | PASS |
| a.type-getter-01.svg | (2/2) | 100.00% | PASS |
| a.type-getter-02.svg | (2/2) | 100.00% | PASS |
| a.type-setter-01.svg | (1/1) | 100.00% | PASS |
| href-animate-element.html | (0/4) | 0.00% | FAIL |
| href-mpath-element.html | (0/3) | 0.00% | FAIL |
| href-script-element-markup.html | (0/1) | 0.00% | FAIL |
| href-script-element.html | (0/3) | 0.00% | FAIL |
| rellist-feature-detection.svg | (0/1) | 0.00% | FAIL |
| use-iframe-crash.html | (1/1) | 100.00% | PASS |
| xlink-href-compat.html | (0/12) | 0.00% | FAIL |
