AdTiger is leading in Top 100K Sites and Top 1M Sites.
AdTiger has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, People & Society, News & Media and 87 other categories.
Alphabird is leading in Universities & Colleges, Car Buying and Awards.
AdTiger is leading in most countries, including Germany, Austria, Switzerland, France and 49 other countries.
Alphabird hasn't got a lead over AdTiger in any country.