TheWhizMarketing is leading in Top 10K Sites and Top 1M Sites.
Vocus has better usage coverage in more websites categories. Including Business & Industry, People & Society, Arts & Entertainment, News & Media and 84 other categories.
TheWhizMarketing is leading in Newspapers, Industrial Goods & Services, Graphics & Multimedia Tools, Chats & Forums and 6 other categories.
Vocus is leading in most countries, including United States, India, United Kingdom, Canada and 28 other countries.
TheWhizMarketing is leading in Germany, Brazil, Italy, Russia and 16 other countries.