Market Share by Top Websites

1 Centro is leading in Top 1M Sites and The Entire Web.

2 Underdog Media is leading in Top 10K Sites and Top 100K Sites.

Websites Categories

1 Centro has better usage coverage in more websites categories. Including Business & Industry, Autos & Vehicles, Car Buying, Career & Education and 101 other categories.

2 Underdog Media is leading in Arts & Entertainment, Computer & Electronics, Software, Humor and 30 other categories.


1 Underdog Media is leading in most countries, including United Kingdom, India, Germany, Russia and 38 other countries.

2 Centro is leading in United States, France, Mexico, China and 20 other countries.