Double.net is leading in Top 1M Sites.
Double.net has better usage coverage in more websites categories. Including Business & Industry, Social Sciences, Science, Arts & Entertainment and 52 other categories.
Six Apart Advertising is leading in Sports, Government, Law & Government, Social Network and 13 other categories.
Double.net is leading in most countries, including Sweden, Norway, Niue, Thailand and 15 other countries.
Six Apart Advertising is leading in United States, United Kingdom, Nepal, Bangladesh and one other country.