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 Business & Industry, News & Media, Autos & Vehicles, Travel and 98 other categories.
2
Six Apart Advertising is leading in Arts & Entertainment, People & Society, Computer & Electronics, Humor and 22 other categories.
1
Centro is leading in most countries, including United States, Canada, United Kingdom, France and 30 other countries.
2
Six Apart Advertising is leading in Serbia and Czech Republic.