3 ms·
What is the current mechanism for them to know that you are in private browsing mode?
by darkstar999 9y ago
What is the current mechanism for them to know that you are in private browsing mode?
- gruez 9y agoprobably checking whether the DNT header is set to 1, or whether a known tracking domain is blocked (firefox has tracking protection by default in private browsing).
- cpeterso 9y agoWebsites can use IndexedDB to test for PBM. Firefox and Edge don't support IndexedDB in PBM. Chrome supports it using a temporary database.