In May of this year, ClarityRay reported that the overall rate of ad blocking by users was 9.26% in the U.S. and Europe. The rate ranged from 6.11% for business and finance sites to 15.58% for news sites and 17.79% for tech sites. For some sites, ad blocking reached 50%. Ad blocking is highest in Europe, where Austria is tops with a 22.5% ad blocking rate. The U.S. is slightly below average at 8.72%. With 1% or less are Iran, Guyana, Kuwait, Myanmar and Qatar.

via The Future of Ad Blockers | ZEDO, Inc..