Market Share by Top Websites

1 Integral Ad Science is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

2 In terms of market share, Centro is clearly lagging behind, losing to Integral Ad Science in all segments.

Websites Categories

1 Centro has better usage coverage in more websites categories. Including Business & Industry, Autos & Vehicles, Car Buying, Career & Education and 75 other categories.

2 Integral Ad Science is leading in News & Media, Arts & Entertainment, Computer & Electronics, Internet & Telecom and 56 other categories.


1 Integral Ad Science is leading in most countries, including Italy, France, United Kingdom, Germany and 62 other countries.

2 Centro is leading in United States, Croatia, Samoa, Singapore and 6 other countries.