3 ms·

First Party Isolation is the best flag you can set.

• benploni 8y ago
  So much this. First-Party Isolate is an amazeballs feature and gets so little attention.
• Drdrdrq 8y ago
  Thanks, didn't know this feature. More info: https://www.ctrl.blog/entry/firefox-fpi https://www.ctrl.blog/entry/firefox-fpi