Steps: 1. Open https://www.speedtest.net/ 2. Open Network tab in Web Inspector 3. Press "Go" button on the website See <rdar://81042974> for more details.
Created attachment 434787 [details] Patch
Comment on attachment 434787 [details] Patch rs=me
Committed r280566 (240190@main): <https://commits.webkit.org/240190@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 434787 [details].