3 ms·

Opera has had it since 2006 [0], so if you want to bend what they are saying they are technically correct :) [0] http://www.operasoftware.com/press/releases/de

• doodpants 11y ago
  iCab has had built-in ad blocking since the very beginning, in the late 90's. But by including the vague qualifier "major", one could technically argue that Opera was the first.