1
Centro is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.
2
In terms of market share, Six Apart Advertising is clearly lagging behind, losing to Centro in all segments.
1
Centro has better usage coverage in more websites categories. Including News & Media, Business & Industry, Travel, Autos & Vehicles and 99 other categories.
2
Six Apart Advertising is leading in Arts & Entertainment, People & Society, Computer & Electronics, Humor and 20 other categories.
1
Centro is leading in most countries, including United States, Canada, United Kingdom, France and 34 other countries.
2
Six Apart Advertising is leading in Ireland, Nepal, Belgium and United Arab Emirates.