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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 / preload

Spec: https://w3c.github.io/preload/ ↗

Runs: Chrome 154.0.8037.0 (wpt@98a70a0c5) | Firefox 157.0a1 (wpt@df77989ab) | Safari 251 preview (wpt@5ce815a83) | Ladybird 1.0-28104 (wpt@b1a7025f8) | Servo Servo 0.5 (wpt@2ccd2cbf8) | Blitz dc9e62f29 (wpt@a95401e4e)

Sort areas: alphabetical | by subtest count

AreaChromeFirefoxSafariLadybirdServoBlitz
Total94.3%868/92068.8%633/92061.6%567/92034.8%320/92069.8%642/9200.0%0/920
TestChromeFirefoxSafariLadybirdServoBlitz
avoid-delaying-onload-link-modulepreload-exec.htmlPASSPASSPASSPASSPASSNOT RUN
avoid-delaying-onload-link-modulepreload.htmlPASSPASSPASSPASSPASSNOT RUN
avoid-delaying-onload-link-preload-style.htmlPASSPASSFAILPASSPASSNOT RUN
avoid-delaying-onload-link-preload.htmlPASSPASSFAILPASSPASSNOT RUN
avoid-prefetching-on-text-plain.htmlPASSPASSPASSPASSPASSNOT RUN
cross-origin-link-header-on-subresource.sub.htmlPASSFAILPASSFAILFAILNOT RUN
delaying-onload-link-preload-after-discovery.htmlPASSPASSPASSFAILPASSNOT RUN
download-resources.htmlPASSFAILPASSFAILPASSNOT RUN
dynamic-adding-preload-imagesrcset.htmlPASSPASSPASSFAILPASSNOT RUN
dynamic-adding-preload-nonce.html2/22/22/22/22/2NOT RUN
dynamic-adding-preload.htmlPASSPASSPASSFAILPASSNOT RUN
link-header-modulepreload.htmlPASSPASSPASSTIMEOUTTIMEOUTNOT RUN
link-header-on-subresource.htmlPASSFAILPASSFAILFAILNOT RUN
link-header-preload-delay-onload.htmlPASSPASSPASSFAILPASSNOT RUN
link-header-preload-imagesrcset.htmlPASSPASSPASSFAILPASSNOT RUN
link-header-preload-non-html.html5/52/55/50/55/5NOT RUN
link-header-preload-nonce.html2/22/22/21/22/2NOT RUN
link-header-preload.htmlPASSPASSPASSFAILPASSNOT RUN
link-preload-as-case-insensitive.html7/77/77/71/71/7NOT RUN
link-preload-empty-href-attribute-crash.htmlPASSPASSPASSPASSPASSNOT RUN
modulepreload-already-in-module-map.html5/55/55/55/55/5NOT RUN
modulepreload-as.html21/2825/2816/2828/2826/28NOT RUN
modulepreload-consumed-by-script.htmlPASSPASSPASSPASSPASSNOT RUN
modulepreload-fires-before-dependencies.html3/33/33/33/33/3NOT RUN
modulepreload-json.htmlPASSFAILPASSPASSPASSNOT RUN
modulepreload-multiple.html3/31/32/33/32/3NOT RUN
modulepreload-sri-importmap.htmlFAILPASSFAILPASSPASSNOT RUN
modulepreload-sri.htmlFAILPASSFAILPASSPASSNOT RUN
modulepreload-style.htmlPASSFAILFAILPASSFAILNOT RUN
modulepreload-text.htmlFAILFAILPASSPASSFAILNOT RUN
modulepreload.html49/5540/5543/5554/5535/55NOT RUN
onerror-event.htmlFAILFAILFAILFAILFAILNOT RUN
onload-event.htmlFAILFAILFAILFAILFAILNOT RUN
preconnect-onerror-event.html3/33/33/33/33/3NOT RUN
preconnect.htmlPASSFAILTIMEOUTNOT RUNPASSNOT RUN
prefetch-accept.htmlPASSPASSTIMEOUTTIMEOUTPASSNOT RUN
prefetch-cache.html4/44/40/40/44/4NOT RUN
prefetch-document.html5/54/50/50/52/5NOT RUN
prefetch-events.html5/97/92/92/99/9NOT RUN
prefetch-headers.https.html2/32/30/30/33/3NOT RUN
prefetch-load-event.htmlPASSPASSPASSPASSPASSNOT RUN
prefetch-time-to-fetch.https.html2/22/20/20/21/2NOT RUN
prefetch-types.https.html25/2525/250/250/2525/25NOT RUN
preload-connect-to-doc.html5/55/55/55/55/5NOT RUN
preload-csp.sub.htmlPASSPASSPASSPASSPASSNOT RUN
preload-default-csp.sub.htmlPASSPASSPASSPASSPASSNOT RUN
preload-dynamic-csp.htmlPASSFAILPASSPASSPASSNOT RUN
preload-error.sub.html62/6857/6848/6857/6863/68NOT RUN
preload-font-crossorigin.html4/44/42/42/44/4NOT RUN
preload-imagesrcset-in-markup.html2/22/22/20/22/2NOT RUN
preload-imagesrcset-no-href.html3/33/33/30/33/3NOT RUN
preload-in-data-doc.htmlPASSPASSPASSPASSPASSNOT RUN
preload-invalid-resources.html2/22/22/20/22/2NOT RUN
preload-link-cached-stylesheet-different-doc.htmlPASSPASSPASSPASSPASSNOT RUN
preload-nonce.sub.html2/22/22/22/22/2NOT RUN
preload-referrer-policy-subresource-header.tentative.html?isCrossOriginPreload=false&isCrossOriginResource=false49/490/497/490/490/49NOT RUN
preload-referrer-policy-subresource-header.tentative.html?isCrossOriginPreload=false&isCrossOriginResource=true49/490/497/490/490/49NOT RUN
preload-referrer-policy-subresource-header.tentative.html?isCrossOriginPreload=true&isCrossOriginResource=false49/490/4914/490/490/49NOT RUN
preload-referrer-policy-subresource-header.tentative.html?isCrossOriginPreload=true&isCrossOriginResource=true49/490/4914/490/490/49NOT RUN
preload-referrer-policy.html196/196196/196196/1962/196196/196NOT RUN
preload-resource-match.https.html56/5857/5820/589/5857/58NOT RUN
preload-strict-dynamic.sub.html3/32/32/32/32/3NOT RUN
preload-time-to-fetch.https.html9/109/106/105/107/10NOT RUN
preload-type-match.html45/4536/4545/4543/4543/45NOT RUN
preload-with-type.htmlPASSPASSPASSFAILFAILNOT RUN
preload-with-unsupported-type.htmlPASSPASSPASSFAILPASSNOT RUN
preload-xhr.html2/22/20/22/22/2NOT RUN
reflected-as-value.html9/1313/139/1313/1312/13NOT RUN
single-download-late-used-preload.htmlPASSPASSPASSFAILPASSNOT RUN
single-download-preload.htmlPASSFAILPASSFAILPASSNOT RUN
subresource-integrity-font.html13/2315/2312/238/235/23NOT RUN
subresource-integrity-partial-image.htmlPASSPASSPASSPASSPASSNOT RUN
subresource-integrity.html71/7756/7740/7742/7767/77NOT RUN
supported-as-values.html?as=audio&expected=0PASSPASSPASSPASSPASSNOT RUN
supported-as-values.html?as=fetch&expected=1PASSPASSPASSFAILPASSNOT RUN
supported-as-values.html?as=font&expected=1PASSPASSPASSFAILPASSNOT RUN
supported-as-values.html?as=garbagefoobar&expected=0PASSPASSPASSPASSPASSNOT RUN
supported-as-values.html?as=iframe&expected=0PASSPASSPASSPASSPASSNOT RUN
supported-as-values.html?as=image&expected=1PASSPASSPASSFAILPASSNOT RUN
supported-as-values.html?as=json&expected=0PASSPASSPASSPASSPASSNOT RUN
supported-as-values.html?as=object&expected=0PASSPASSPASSPASSPASSNOT RUN
supported-as-values.html?as=script&expected=1PASSPASSPASSFAILPASSNOT RUN
supported-as-values.html?as=style&expected=1PASSPASSPASSFAILPASSNOT RUN
supported-as-values.html?as=track&expected=1PASSFAILPASSFAILPASSNOT RUN
supported-as-values.html?as=video&expected=0PASSPASSPASSPASSPASSNOT RUN
supported-as-values.html?as=worklet&expected=0PASSPASSPASSPASSPASSNOT RUN