Allegiance is leading in Top 1M Sites.
Allegiance has better usage coverage in more websites categories. Including People & Society, Religion & Spirituality, Business & Industry, Finance and 20 other categories.
Precision Health Media is leading in Health, Conditions & Diseases, Marketing & Advertising, Pharmacy and 2 other categories.
Allegiance is leading in most countries, including United States, Germany, Brazil, Russia and 33 other countries.
Precision Health Media is leading in Switzerland and China.