Market Share by Top Websites

1 Centro is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 Despite its recent growth, Undertone Networks is still behind Centro in all market share segments.

Websites Categories

1 Centro has better usage coverage in more websites categories. Including Business & Industry, News & Media, Autos & Vehicles, Travel and 101 other categories.

2 Undertone Networks is leading in People & Society, Arts & Entertainment, Sports, Religion & Spirituality and 29 other categories.

Geography

1 Centro is leading in most countries, including United States, Canada, Germany, France and 28 other countries.

2 Undertone Networks is leading in United Kingdom, Poland, Russia, Brazil and 10 other countries.