AdReactor is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Neodata has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, Marketing & Advertising, Travel and 156 other categories.
AdReactor is leading in Music & Audio, Movies, Technology News, File Sharing and 4 other categories.
AdReactor is leading in most countries, including Indonesia, India, United States, Brazil and 53 other countries.
Neodata is leading in Italy, France, Switzerland, Romania and 22 other countries.