TheWhizMarketing is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Vocus has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, People & Society, News & Media and 90 other categories.
TheWhizMarketing hasn't got a lead over Vocus in any websites category.
Vocus is leading in most countries, including United States, India, Canada, United Kingdom and 28 other countries.
TheWhizMarketing is leading in Brazil, Venezuela, Spain and Serbia.