Click here to download the Blitz Browser!

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-sizing / responsive-iframe

Spec: CSS Sizing ↗

Runs: Chrome 155.0.8038.0 (wpt@7addae031, 2026-09-02) | Firefox 157.0a1 (wpt@7addae031, 2026-09-02) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a7884 (wpt@b1a7025f8, 2026-09-02) | Servo Servo 0.6 (wpt@09159dcb3, 2026-09-02) | Blitz 188486089 (wpt@a95401e4e, 2026-09-02)

Sort areas: alphabetical | by subtest count

AreaChromeFirefoxSafariLadybirdServoBlitz
Total72.5%66/9124.2%22/9120.9%19/9124.2%22/9124.2%22/917.7%7/91
parsing100.0%10/100.0%0/100.0%0/100.0%0/100.0%0/100.0%0/10
TestChromeFirefoxSafariLadybirdServoBlitz
responsive-iframe-allow-origins.html?container=subdomain,origin=cross,allow=wildcard,expect=400PASSFAILNOT RUNFAILFAILNOT RUN
responsive-iframe-allow-origins.html?container=subdomain,origin=cross,allowed=wildcard,expect=400NOT RUNNOT RUNERRORNOT RUNNOT RUNNOT RUN
responsive-iframe-allow-origins.html?container=subdomain,origin=same,allow=wildcard,expect=400PASSFAILNOT RUNFAILFAILNOT RUN
responsive-iframe-allow-origins.html?container=subdomain,origin=same,allowed=wildcard,expect=400NOT RUNNOT RUNERRORNOT RUNNOT RUNNOT RUN
responsive-iframe-allow-origins.html?origin=cross,allow=child,expect=150PASSPASSNOT RUNPASSPASSNOT RUN
responsive-iframe-allow-origins.html?origin=cross,allow=other,expect=150PASSPASSNOT RUNPASSPASSNOT RUN
responsive-iframe-allow-origins.html?origin=cross,allow=parent,expect=400PASSFAILNOT RUNFAILFAILNOT RUN
responsive-iframe-allow-origins.html?origin=cross,allow=self,expect=150PASSPASSNOT RUNPASSPASSNOT RUN
responsive-iframe-allow-origins.html?origin=cross,allow=star,expect=400PASSFAILNOT RUNFAILFAILNOT RUN
responsive-iframe-allow-origins.html?origin=cross,allowed=child,expect=150NOT RUNNOT RUNPASSNOT RUNNOT RUNNOT RUN
responsive-iframe-allow-origins.html?origin=cross,allowed=other,expect=150NOT RUNNOT RUNPASSNOT RUNNOT RUNNOT RUN
responsive-iframe-allow-origins.html?origin=cross,allowed=parent,expect=400NOT RUNNOT RUNFAILNOT RUNNOT RUNNOT RUN
responsive-iframe-allow-origins.html?origin=cross,allowed=self,expect=150NOT RUNNOT RUNPASSNOT RUNNOT RUNNOT RUN
responsive-iframe-allow-origins.html?origin=cross,allowed=star,expect=400NOT RUNNOT RUNFAILNOT RUNNOT RUNNOT RUN
responsive-iframe-allow-origins.html?origin=same,allow=empty,expect=150PASSPASSNOT RUNPASSPASSNOT RUN
responsive-iframe-allow-origins.html?origin=same,allow=http,expect=400PASSFAILNOT RUNFAILFAILNOT RUN
responsive-iframe-allow-origins.html?origin=same,allow=https,expect=150PASSPASSNOT RUNPASSPASSNOT RUN
responsive-iframe-allow-origins.html?origin=same,allow=invalid-prefix,expect=150PASSPASSNOT RUNPASSPASSNOT RUN
responsive-iframe-allow-origins.html?origin=same,allow=missing,expect=150PASSPASSNOT RUNPASSPASSNOT RUN
responsive-iframe-allow-origins.html?origin=same,allow=multiple,expect=400PASSFAILNOT RUNFAILFAILNOT RUN
responsive-iframe-allow-origins.html?origin=same,allow=no-prefix,expect=150PASSPASSNOT RUNPASSPASSNOT RUN
responsive-iframe-allow-origins.html?origin=same,allow=none,expect=150PASSPASSNOT RUNPASSPASSNOT RUN
responsive-iframe-allow-origins.html?origin=same,allow=other,expect=150PASSPASSNOT RUNPASSPASSNOT RUN
responsive-iframe-allow-origins.html?origin=same,allow=parent,expect=400PASSFAILNOT RUNFAILFAILNOT RUN
responsive-iframe-allow-origins.html?origin=same,allow=self,expect=400PASSFAILNOT RUNFAILFAILNOT RUN
responsive-iframe-allow-origins.html?origin=same,allow=space,expect=150PASSPASSNOT RUNPASSPASSNOT RUN
responsive-iframe-allow-origins.html?origin=same,allow=star,expect=400PASSFAILNOT RUNFAILFAILNOT RUN
responsive-iframe-allow-origins.html?origin=same,allow=uppercase-prefix,expect=150PASSPASSNOT RUNPASSPASSNOT RUN
responsive-iframe-allow-origins.html?origin=same,allow=wildcard,expect=150PASSPASSNOT RUNPASSPASSNOT RUN
responsive-iframe-allow-origins.html?origin=same,allowed=empty,expect=150NOT RUNNOT RUNPASSNOT RUNNOT RUNNOT RUN
responsive-iframe-allow-origins.html?origin=same,allowed=http,expect=400NOT RUNNOT RUNFAILNOT RUNNOT RUNNOT RUN
responsive-iframe-allow-origins.html?origin=same,allowed=https,expect=150NOT RUNNOT RUNPASSNOT RUNNOT RUNNOT RUN
responsive-iframe-allow-origins.html?origin=same,allowed=missing,expect=150NOT RUNNOT RUNPASSNOT RUNNOT RUNNOT RUN
responsive-iframe-allow-origins.html?origin=same,allowed=multiple,expect=400NOT RUNNOT RUNFAILNOT RUNNOT RUNNOT RUN
responsive-iframe-allow-origins.html?origin=same,allowed=none,expect=150NOT RUNNOT RUNPASSNOT RUNNOT RUNNOT RUN
responsive-iframe-allow-origins.html?origin=same,allowed=other,expect=150NOT RUNNOT RUNPASSNOT RUNNOT RUNNOT RUN
responsive-iframe-allow-origins.html?origin=same,allowed=parent,expect=400NOT RUNNOT RUNFAILNOT RUNNOT RUNNOT RUN
responsive-iframe-allow-origins.html?origin=same,allowed=self,expect=400NOT RUNNOT RUNFAILNOT RUNNOT RUNNOT RUN
responsive-iframe-allow-origins.html?origin=same,allowed=space,expect=150NOT RUNNOT RUNPASSNOT RUNNOT RUNNOT RUN
responsive-iframe-allow-origins.html?origin=same,allowed=star,expect=400NOT RUNNOT RUNFAILNOT RUNNOT RUNNOT RUN
responsive-iframe-allow-origins.html?origin=same,allowed=wildcard,expect=150NOT RUNNOT RUNPASSNOT RUNNOT RUNNOT RUN
responsive-iframe-allow-origins.html?origin=subdomain,allow=child,expect=150PASSPASSNOT RUNPASSPASSNOT RUN
responsive-iframe-allow-origins.html?origin=subdomain,allow=parent,expect=400PASSFAILNOT RUNFAILFAILNOT RUN
responsive-iframe-allow-origins.html?origin=subdomain,allow=star,expect=400PASSFAILNOT RUNFAILFAILNOT RUN
responsive-iframe-allow-origins.html?origin=subdomain,allowed=child,expect=150NOT RUNNOT RUNPASSNOT RUNNOT RUNNOT RUN
responsive-iframe-allow-origins.html?origin=subdomain,allowed=parent,expect=400NOT RUNNOT RUNFAILNOT RUNNOT RUNNOT RUN
responsive-iframe-allow-origins.html?origin=subdomain,allowed=star,expect=400NOT RUNNOT RUNFAILNOT RUNNOT RUNNOT RUN
responsive-iframe-cross-origin-no-match-element.sub.htmlPASSPASSPASSPASSPASSPASS
responsive-iframe-cross-origin-not-embedded-sized.sub.htmlPASSPASSPASSPASSPASSPASS
responsive-iframe-cross-origin.sub.htmlPASSFAILFAILFAILFAILFAIL
responsive-iframe-dom-content-loaded.htmlPASSERRORERRORERRORERRORSKIP
responsive-iframe-icb.htmlPASSFAILFAILFAILFAILFAIL
responsive-iframe-meta-after-head.htmlPASSFAILFAILFAILFAILFAIL
responsive-iframe-meta-dynamic-append-after-body.htmlPASSPASSPASSPASSPASSPASS
responsive-iframe-meta-dynamic-append-to-doc.htmlPASSFAILFAILFAILFAILFAIL
responsive-iframe-meta-dynamic-append.htmlPASSFAILFAILFAILFAILFAIL
responsive-iframe-meta-dynamic-name-change-after-body.htmlPASSPASSPASSPASSPASSPASS
responsive-iframe-meta-dynamic-name-change.htmlPASSFAILFAILFAILFAILFAIL
responsive-iframe-meta-dynamic-remove.htmlPASSFAILFAILFAILFAILFAIL
responsive-iframe-meta-dynamic-write.htmlPASSFAILFAILFAILFAILFAIL
responsive-iframe-meta-in-body.htmlPASSPASSPASSPASSPASSPASS
responsive-iframe-navigation-unsized.htmlNOT RUNNOT RUNNOT RUNNOT RUNNOT RUNFAIL
responsive-iframe-navigation-unsized.html?origin=crossPASSFAILFAILFAILFAILNOT RUN
responsive-iframe-navigation-unsized.html?origin=samePASSFAILFAILFAILFAILNOT RUN
responsive-iframe-navigation.htmlNOT RUNNOT RUNNOT RUNNOT RUNNOT RUNFAIL
responsive-iframe-navigation.html?origin=crossPASSFAILFAILFAILFAILNOT RUN
responsive-iframe-navigation.html?origin=samePASSFAILFAILFAILFAILNOT RUN
responsive-iframe-no-match-element.htmlPASSPASSPASSPASSPASSPASS
responsive-iframe-not-embedded-sized.htmlPASSPASSPASSPASSPASSPASS
responsive-iframe-request-resize-error.html2/20/20/20/20/20/2
responsive-iframe-request-resize.htmlPASSFAILFAILFAILFAILFAIL
responsive-iframe-value.htmlNOT RUNNOT RUNNOT RUNNOT RUNNOT RUNFAIL
responsive-iframe-value.html?value=,300,150PASSPASSPASSPASSPASSNOT RUN
responsive-iframe-value.html?value=content-block-size,300,200PASSFAILFAILFAILFAILNOT RUN
responsive-iframe-value.html?value=content-block-size,400,150,vertical-rlPASSFAILFAILFAILFAILNOT RUN
responsive-iframe-value.html?value=content-height,300,200PASSFAILFAILFAILFAILNOT RUN
responsive-iframe-value.html?value=content-inline-size,300,200,vertical-rlPASSFAILFAILFAILFAILNOT RUN
responsive-iframe-value.html?value=content-inline-size,400,150PASSFAILFAILFAILFAILNOT RUN
responsive-iframe-value.html?value=content-width,400,150PASSFAILFAILFAILFAILNOT RUN
responsive-iframe.htmlPASSFAILFAILFAILFAILFAIL