Ad Butler is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Ad Butler has better usage coverage in more websites categories. Including Arts & Entertainment, News & Media, Sports, People & Society and 132 other categories.
Adfusion is leading in Business & Industry, Real Estate, Email, Financial Management and 12 other categories.
Ad Butler is leading in most countries, including United States, United Kingdom, Belarus, Germany and 73 other countries.
Adfusion is leading in Canada, Qatar, Belize, Puerto Rico and one other country.