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 / navigation-api / navigate-event

Spec: https://html.spec.whatwg.org/multipage/nav-history-apis.html#navigation-api ↗

Runs: Chrome 158.0.8110.0 (wpt@850b36a56, 2026-10-18) | Firefox 160.0a1 (wpt@b58866519, 2026-10-18) | Safari 254 preview (wpt@850b36a56, 2026-10-18) | Ladybird 1.0-9ca42 (wpt@850b36a56, 2026-10-18) | Servo Servo 0.7 (wpt@df642c414, 2026-10-17) | Blitz fb8d6c15e (wpt@cd1d8aa5b, 2026-10-17)

Score history

Percentage of subtests passing over time, one master run per day. Every engine's percentage is relative to the same denominator: the total number of subtests known to any engine in the latest runs (so lines are not distorted by tests being added to WPT, and an engine that skips tests is not flattered for it).

1 month3 months6 months1 year2 years4 yearsAll time
0%20%40%60%80%100%Nov 2025Dec 2025Jan 2026Feb 2026Mar 2026Apr 2026May 2026Jun 2026Jul 2026Aug 2026Sep 2026Oct 2026ChromeFirefoxSafariLadybirdServo

Sort: alphabetical | by subtest count

AreaChromeFirefoxSafariLadybirdServoBlitz
Total95.4%146/15388.2%135/15384.9%130/15366.0%101/1532.6%4/1530.0%0/153
cross-window100.0%24/24100.0%24/24100.0%24/2466.6%16/240.0%0/240.0%0/24
defer100.0%10/1020.0%2/1010.0%1/1020.0%2/100.0%0/100.0%0/10
TestChromeFirefoxSafariLadybirdServoBlitz
Total94.1%112/11991.5%109/11988.2%105/11969.7%83/1193.3%4/119NO DATA
cross-origin-traversal-does-not-fire-navigate.htmlPASSPASSPASSPASSFAILNOT RUN
cross-origin-traversal-redirect.htmlPASSPASSPASSPASSFAILNOT RUN
dangling-navigate-event-after-bfcache-restore.htmlPASSPASSERRORFAILFAILNOT RUN
defaultPrevented-navigation-preempted.htmlPASSPASSPASSPASSFAILNOT RUN
defaultPrevented-window-stop-after-dispatch.htmlPASSPASSPASSPASSFAILNOT RUN
document-open-after-replaceState.htmlPASSPASSPASSPASSPASSNOT RUN
event-constructor.html6/66/66/66/60/6NOT RUN
intercept-after-dispatch.htmlPASSPASSPASSPASSFAILNOT RUN
intercept-and-navigate.htmlPASSPASSPASSFAILFAILNOT RUN
intercept-canceled-event.htmlPASSPASSPASSPASSFAILNOT RUN
intercept-cross-document-same-origin.htmlPASSPASSPASSPASSFAILNOT RUN
intercept-cross-origin-focus-without-user-activation.html2/21/21/20/20/2NOT RUN
intercept-cross-origin.htmlPASSPASSPASSPASSFAILNOT RUN
intercept-detach-multiple.htmlPASSPASSPASSPASSFAILNOT RUN
intercept-detach.htmlPASSPASSPASSPASSFAILNOT RUN
intercept-handler-null-or-undefined.html2/22/22/22/20/2NOT RUN
intercept-handler-returns-non-promise.htmlPASSPASSPASSPASSFAILNOT RUN
intercept-handler-throws.htmlPASSPASSPASSFAILFAILNOT RUN
intercept-history-pushState.htmlPASSPASSPASSFAILFAILNOT RUN
intercept-history-replaceState.htmlPASSPASSPASSFAILFAILNOT RUN
intercept-multiple-times-reject.htmlPASSPASSPASSFAILFAILNOT RUN
intercept-multiple-times.htmlPASSPASSPASSPASSFAILNOT RUN
intercept-navigation-back.htmlPASSPASSPASSPASSFAILNOT RUN
intercept-on-synthetic-event.htmlPASSPASSPASSPASSFAILNOT RUN
intercept-popstate-no-handler.htmlPASSPASSFAILPASSFAILNOT RUN
intercept-popstate.htmlPASSPASSPASSPASSFAILNOT RUN
intercept-reject.htmlPASSPASSPASSFAILFAILNOT RUN
intercept-resolve.htmlPASSPASSPASSPASSFAILNOT RUN
intercept-same-document-history-back.htmlPASSPASSPASSPASSFAILNOT RUN
intercepted-navigation-after-bfcache-restore.htmlPASSTIMEOUTFAILFAILFAILNOT RUN
navigate-anchor-cross-origin.htmlPASSPASSPASSERRORFAILNOT RUN
navigate-anchor-download-userInitiated.htmlPASSPASSPASSPASSFAILNOT RUN
navigate-anchor-download.html4/44/44/44/40/4NOT RUN
navigate-anchor-fragment.htmlPASSPASSPASSFAILFAILNOT RUN
navigate-anchor-same-origin-cross-document.htmlPASSPASSPASSERRORFAILNOT RUN
navigate-anchor-same-url.htmlPASSPASSPASSPASSFAILNOT RUN
navigate-anchor-userInitiated.htmlPASSPASSPASSFAILFAILNOT RUN
navigate-anchor-with-target.htmlPASSPASSPASSFAILFAILNOT RUN
navigate-destination-after-detach.htmlPASSPASSPASSPASSFAILNOT RUN
navigate-destination-dynamic-index.htmlPASSPASSPASSPASSFAILNOT RUN
navigate-destination-getState-back-forward.htmlPASSPASSPASSPASSFAILNOT RUN
navigate-destination-getState-fragment-via-href.htmlFAILPASSFAILPASSFAILNOT RUN
navigate-destination-getState-fragment-via-navigate.htmlPASSPASSPASSPASSFAILNOT RUN
navigate-destination-getState-navigate.htmlPASSPASSPASSPASSFAILNOT RUN
navigate-destination-getState-reload.htmlPASSPASSPASSPASSFAILNOT RUN
navigate-event-canintercept-cross-port.htmlPASSPASSPASSPASSERRORNOT RUN
navigate-form-get-sourceElement.html2/22/22/20/20/2NOT RUN
navigate-form-get.htmlPASSPASSPASSFAILFAILNOT RUN
navigate-form-onformdata-navigate-crash.htmlPASSPASSERRORTIMEOUTTIMEOUTNOT RUN
navigate-form-reload.htmlPASSERRORPASSFAILFAILNOT RUN
navigate-form-requestSubmit.htmlPASSPASSPASSFAILFAILNOT RUN
navigate-form-traverse.htmlPASSPASSPASSFAILFAILNOT RUN
navigate-form-userInitiated.htmlPASSPASSPASSFAILFAILNOT RUN
navigate-form-with-target.htmlPASSPASSPASSFAILFAILNOT RUN
navigate-form.htmlPASSPASSPASSFAILFAILNOT RUN
navigate-history-back-after-fragment.htmlPASSPASSPASSPASSFAILNOT RUN
navigate-history-back-after-pushState.htmlPASSPASSPASSPASSFAILNOT RUN
navigate-history-back-bfcache.htmlPASSPASSPASSFAILFAILNOT RUN
navigate-history-back-cross-document.htmlPASSPASSPASSPASSFAILNOT RUN
navigate-history-back-noop.htmlPASSPASSPASSFAILFAILNOT RUN
navigate-history-go-0.htmlPASSPASSPASSPASSFAILNOT RUN
navigate-history-pushState.htmlPASSPASSPASSFAILFAILNOT RUN
navigate-history-replaceState.htmlPASSPASSPASSFAILFAILNOT RUN
navigate-history-traversal-during-onnavigate-should-reject.htmlPASSTIMEOUTTIMEOUTPASSFAILNOT RUN
navigate-history-traversal-during-onnavigate.html2/22/20/22/20/2NOT RUN
navigate-iframe-location.htmlPASSPASSPASSPASSFAILNOT RUN
navigate-location.htmlPASSPASSPASSPASSFAILNOT RUN
navigate-meta-refresh.htmlPASSPASSPASSCRASHFAILNOT RUN
navigate-multiple-history-pushState.htmlPASSPASSPASSPASSFAILNOT RUN
navigate-multiple-location.htmlPASSPASSPASSPASSFAILNOT RUN
navigate-multiple-navigation-navigate.htmlPASSPASSPASSPASSFAILNOT RUN
navigate-multiple-nested-navigateerror.htmlPASSPASSPASSPASSFAILNOT RUN
navigate-navigation-back-cross-document.htmlPASSFAILPASSPASSFAILNOT RUN
navigate-navigation-back-same-document-in-iframe.htmlPASSPASSPASSPASSFAILNOT RUN
navigate-navigation-back-same-document.htmlPASSPASSPASSPASSFAILNOT RUN
navigate-navigation-navigate.htmlPASSPASSPASSPASSFAILNOT RUN
navigate-svg-anchor-fragment.htmlPASSPASSPASSFAILFAILNOT RUN
navigate-to-javascript.htmlPASSPASSPASSPASSFAILNOT RUN
navigate-to-srcdoc.htmlPASSFAILPASSPASSFAILNOT RUN
navigate-window-open-self.htmlPASSPASSPASSPASSFAILNOT RUN
navigate-window-open.htmlPASSPASSPASSPASSFAILNOT RUN
navigatesuccess-cross-document.htmlPASSPASSPASSPASSPASSNOT RUN
navigatesuccess-same-document.htmlPASSPASSPASSPASSFAILNOT RUN
navigation-back-cross-document-preventDefault.htmlPASSPASSPASSPASSFAILNOT RUN
navigation-back-same-document-preventDefault.htmlPASSPASSPASSFAILFAILNOT RUN
navigation-traverseTo-in-iframe-same-document-preventDefault.htmlPASSTIMEOUTPASSFAILFAILNOT RUN
navigation-traverseTo-navigates-top-and-same-doc-child-and-cross-doc-child.htmlPASSPASSPASSPASSFAILNOT RUN
navigation-traverseTo-same-document-preventDefault-multiple-windows.htmlPASSPASSPASSPASSFAILNOT RUN
navigation-traverseTo-top-cancels-cross-document-child.htmlPASSPASSPASSPASSFAILNOT RUN
potentially-reset-focus-no-document-element-crash.htmlPASSPASSPASSPASSPASSNOT RUN
reentry-from-focus-reset-navigate-api-tracker.html0/22/20/22/20/2NOT RUN
replaceState-inside-back-handler-infinite.optional.htmlTIMEOUTTIMEOUTTIMEOUTTIMEOUTFAILNOT RUN
replaceState-inside-back-handler.htmlPASSPASSPASSPASSFAILNOT RUN
same-url-replace-cross-document.htmlPASSPASSPASSPASSFAILNOT RUN
same-url-replace-same-document.htmlPASSPASSPASSPASSFAILNOT RUN
signal-abort-detach-in-onnavigate.htmlPASSPASSPASSFAILFAILNOT RUN
signal-abort-intercept.htmlPASSPASSPASSPASSFAILNOT RUN
signal-abort-preventDefault.htmlPASSPASSPASSPASSFAILNOT RUN
signal-abort-reentry-navigate-api-tracker.html0/22/21/22/20/2NOT RUN
signal-abort-replaceState-crash.htmlPASSPASSPASSPASSPASSNOT RUN
signal-abort-window-stop-after-intercept.htmlPASSPASSPASSFAILFAILNOT RUN
signal-abort-window-stop-in-onnavigate.htmlPASSPASSPASSPASSFAILNOT RUN
signal-abort-window-stop.htmlPASSFAILPASSPASSFAILNOT RUN
sourceElement-cross-origin.sub.htmlPASSTIMEOUTPASSPASSTIMEOUTNOT RUN
traverseTo-detach.htmlCRASHPASSFAILPASSFAILNOT RUN