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WPT

wpt / preload / preload-nonce.sub.html

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

Runs: Chrome 155.0.8040.0 (wpt@476394464, 2026-09-03) | Firefox 157.0a1 (wpt@476394464, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a7825 (wpt@a1e944e7a, 2026-09-03) | Servo Servo 0.6 (wpt@7e3d005d7, 2026-09-03) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)

View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi

ChromeFirefoxSafariLadybirdServoBlitz
Total2/22/22/22/22/2NOT RUN
SubtestChromeFirefoxSafariLadybirdServoBlitz
Preload requests without a nonce are blocked by CSP.PASSPASSPASSPASSPASS
Preload requests with a correct nonce are allowed by CSP.PASSPASSPASSPASSPASS