WhatRunsWhere is the premium competitive intelligence service for online advertising and media buying.

Our Display Advertising Intelligence Tool tracks over 150,000 unique publishers and identifies the advertisers occupying their ad space. Look in-depth into company and brand level advertisements, learn where your competitors are advertising and find new traffic


With our Mobile Advertising Intelligence, get access to data from 50,000+ mobile publishers and 60,000+ Android apps. Discover new traffic sources, see your competitors creative strategies and use key performance indicators to spot what truly works.

We currently support data in 15 countries and we're always innovating and growing!

Founders:  Max Teitelbaum, Michael Cojanu