Simply is leading in Top 100K Sites and Top 1M Sites.
Simply has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, News & Media, People & Society and 65 other categories.
Vocus is leading in Religion & Spirituality, Law & Government, Business Services, Car Buying and 18 other categories.
Simply is leading in most countries, including Italy, Spain, United Kingdom, Russia and 34 other countries.
Vocus is leading in United States, Canada, China, Vietnam and 6 other countries.