WPT
wpt / user-timing / measure_navigation_timing.html
Spec: User Timing ↗
Runs: Chrome 155.0.8039.0 (wpt@6ec9fd59f, 2026-09-03) | Firefox 157.0a1 (wpt@6ec9fd59f, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-795e1 (wpt@7e3d005d7, 2026-09-03) | Servo Servo 0.6 (wpt@09159dcb3, 2026-09-02) | Blitz 188486089 (wpt@a95401e4e, 2026-09-02)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 17/17 | 17/17 | 17/17 | 1/17 | 14/17 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| window.performance is defined | PASS | PASS | PASS | PASS | PASS | — |
| window.performance.getEntriesByName("measure_nav_start_no_end")[0].name == "measure_nav_start_no_end" | PASS | PASS | PASS | — | PASS | — |
| window.performance.getEntriesByName("measure_nav_start_no_end")[0].startTime is correct | PASS | PASS | PASS | — | PASS | — |
| window.performance.getEntriesByName("measure_nav_start_no_end")[0].entryType == "measure" | PASS | PASS | PASS | — | PASS | — |
| window.performance.getEntriesByName("measure_nav_start_no_end")[0].duration is approximately correct (up to 20ms difference allowed) | PASS | PASS | PASS | — | FAIL | — |
| window.performance.getEntriesByName("measure_nav_start_mark_end")[0].name == "measure_nav_start_mark_end" | PASS | PASS | PASS | — | PASS | — |
| window.performance.getEntriesByName("measure_nav_start_mark_end")[0].startTime is correct | PASS | PASS | PASS | — | PASS | — |
| window.performance.getEntriesByName("measure_nav_start_mark_end")[0].entryType == "measure" | PASS | PASS | PASS | — | PASS | — |
| window.performance.getEntriesByName("measure_nav_start_mark_end")[0].duration is approximately correct (up to 20ms difference allowed) | PASS | PASS | PASS | — | PASS | — |
| window.performance.getEntriesByName("measure_mark_start_nav_end")[0].name == "measure_mark_start_nav_end" | PASS | PASS | PASS | — | PASS | — |
| window.performance.getEntriesByName("measure_mark_start_nav_end")[0].startTime is correct | PASS | PASS | PASS | — | PASS | — |
| window.performance.getEntriesByName("measure_mark_start_nav_end")[0].entryType == "measure" | PASS | PASS | PASS | — | PASS | — |
| window.performance.getEntriesByName("measure_mark_start_nav_end")[0].duration is approximately correct (up to 20ms difference allowed) | PASS | PASS | PASS | — | FAIL | — |
| window.performance.getEntriesByName("measure_nav_start_nav_end")[0].name == "measure_nav_start_nav_end" | PASS | PASS | PASS | — | PASS | — |
| window.performance.getEntriesByName("measure_nav_start_nav_end")[0].startTime is correct | PASS | PASS | PASS | — | PASS | — |
| window.performance.getEntriesByName("measure_nav_start_nav_end")[0].entryType == "measure" | PASS | PASS | PASS | — | PASS | — |
| window.performance.getEntriesByName("measure_nav_start_nav_end")[0].duration is approximately correct (up to 20ms difference allowed) | PASS | PASS | PASS | — | FAIL | — |