Adverline is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Adverline has better usage coverage in more websites categories. Including Travel, Tourism, Shopping, Business & Industry and 64 other categories.
Alphabird is leading in Universities & Colleges and Awards.
Adverline is leading in most countries, including France, Portugal, Belgium, United States and 30 other countries.
Alphabird is leading in Australia, Mexico and Romania.