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 / defer / tentative
Spec: https://html.spec.whatwg.org/multipage/nav-history-apis.html#navigation-api ↗
Runs: Chrome 155.0.8043.0 (wpt@b89af32bc, 2026-09-05) | Firefox 157.0a1 (wpt@b89af32bc, 2026-09-05) | Safari 251 preview (wpt@b89af32bc, 2026-09-05) | Ladybird 1.0-ca64c (wpt@b89af32bc, 2026-09-05) | Servo Servo 0.6 (wpt@2c385f65e, 2026-09-04) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)
Sort areas: alphabetical | by subtest count
| Area | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Total | 100.0%10/10 | 20.0%2/10 | 10.0%1/10 | 20.0%2/10 | 0.0%0/10 | 0.0%0/10 |
| Test | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| defer-after-dispatch.html | PASS | FAIL | FAIL | FAIL | FAIL | NOT RUN |
| defer-back.html | PASS | PASS | PASS | PASS | TIMEOUT | NOT RUN |
| defer-cross-origin.html | PASS | PASS | TIMEOUT | PASS | TIMEOUT | NOT RUN |
| defer-restore-callback-abort.html | PASS | TIMEOUT | TIMEOUT | TIMEOUT | TIMEOUT | NOT RUN |
| defer-same-document.html | PASS | TIMEOUT | TIMEOUT | TIMEOUT | TIMEOUT | NOT RUN |
| defer-with-multiple-handlers-and-single-reject.html | PASS | FAIL | TIMEOUT | FAIL | TIMEOUT | NOT RUN |
| defer-with-multiple-handlers.html | PASS | FAIL | FAIL | FAIL | TIMEOUT | NOT RUN |
| defer-with-single-handler-reject.html | PASS | FAIL | FAIL | FAIL | TIMEOUT | NOT RUN |
| defer-with-single-handler.html | PASS | FAIL | FAIL | FAIL | TIMEOUT | NOT RUN |
| restore-after-bfcache.html | PASS | FAIL | FAIL | FAIL | FAIL | NOT RUN |