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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-fonts / variations

Spec: CSS Fonts ↗

Runs: Chrome 155.0.8038.0 (wpt@397d01d8e, 2026-09-02) | Firefox 157.0a1 (wpt@397d01d8e, 2026-09-02) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-5f6fa (wpt@b1a7025f8, 2026-09-02) | Servo Servo 0.5 (wpt@2ccd2cbf8, 2026-09-01) | Blitz 7727414ca (wpt@a95401e4e, 2026-09-02)

Sort areas: alphabetical | by subtest count

AreaChromeFirefoxSafariLadybirdServoBlitz
Total93.6%455/48679.6%387/48696.1%467/48690.3%439/48670.2%341/48640.7%198/486
TestChromeFirefoxSafariLadybirdServoBlitz
at-font-face-descriptors.html85/880/8884/8875/880/880/88
at-font-face-font-matching.html87/107107/107104/10791/10764/1070/107
font-descriptor-range-reversed-002.htmlPASSPASSPASSPASSPASSFAIL
font-descriptor-range-reversed.htmlPASSPASSPASSPASSPASSFAIL
font-opentype-collections.htmlPASSTIMEOUTPASSTIMEOUTPASSSKIP
font-parse-numeric-stretch-style-weight.html81/8181/8181/8177/8181/8129/81
font-shorthand.html22/2222/2222/2222/2222/2222/22
font-slant-1.htmlPASSPASSPASSFAILPASSPASS
font-slant-2a.htmlPASSPASSPASSPASSPASSPASS
font-slant-2b.htmlPASSPASSPASSPASSPASSPASS
font-slant-2c.htmlPASSPASSPASSPASSPASSFAIL
font-slant-3.htmlPASSPASSPASSPASSPASSFAIL
font-stretch.html50/5150/5150/5150/5150/5150/51
font-style-interpolation.html2/22/22/22/22/20/2
font-style-parsing.html43/4342/4342/4342/4342/4328/43
font-variation-settings-inherit.html3/33/33/33/33/30/3
font-weight-interpolation.html2/22/22/22/22/20/2
font-weight-lighter-bolder.html22/2222/2222/2222/2222/2222/22
font-weight-matching-installed-fonts.html0/60/60/60/60/60/6
font-weight-matching.html14/1414/1414/1414/149/1414/14
font-weight-metrics.htmlPASSPASSPASSPASSPASSFAIL
font-weight-parsing.html26/2626/2626/2626/2626/2626/26
slnt-backslant-variable.htmlPASSPASSPASSFAILPASSPASS
slnt-variable.htmlPASSPASSPASSFAILPASSPASS
variable-avar2-rvrn.htmlFAILFAILPASSPASSPASSFAIL
variable-avar2-warp.htmlPASSFAILFAILPASSPASSFAIL
variable-box-font.htmlPASSPASSPASSPASSPASSFAIL
variable-gpos-avar2.htmlPASSPASSFAILFAILPASSPASS
variable-gpos-m2b.htmlPASSPASSFAILPASSPASSFAIL
variable-gsub.htmlPASSPASSFAILPASSPASSFAIL
variable-opsz-size-adjust.htmlPASSPASSPASSFAILFAILFAIL
variable-opsz.htmlPASSPASSPASSPASSPASSPASS