Optimatic is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Optimatic has better usage coverage in more websites categories. Including Games, Business & Industry, News & Media, Internet & Telecom and 39 other categories.
ViralBuzzer is leading in Arts & Entertainment and Humor.
Optimatic is leading in most countries, including United States, Israel, Venezuela, Algeria and 25 other countries.
ViralBuzzer is leading in Malaysia and Slovenia.