Newzia is leading in Top 10K Sites and Top 100K Sites.
Vocus has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, People & Society, News & Media and 93 other categories.
Newzia hasn't got a lead over Vocus in any websites category.
Vocus is leading in most countries, including United States, Canada, United Kingdom, India and 37 other countries.
Newzia is leading in Japan.