PayClick is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
PayClick has better usage coverage in more websites categories. Including Business & Industry, News & Media, Arts & Entertainment, People & Society and 76 other categories.
Six Apart Advertising is leading in Government, Law & Government, Humor, Boxing and 12 other categories.
PayClick is leading in most countries, including Italy, France, Germany, United Kingdom and 25 other countries.
Six Apart Advertising is leading in United States, Tanzania, Egypt, Ukraine and 6 other countries.