Newzia is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
ViralBuzzer has better usage coverage in more websites categories. Including Arts & Entertainment, Humor, Shopping, Computer & Electronics and 5 other categories.
Newzia is leading in News & Media, Technology News, Business & Industry, Photography and one other category.
ViralBuzzer is leading in most countries, including United States, Netherlands and Russia.
Newzia is leading in Japan.