Spark Studios is leading in Top 100K Sites.
Spark Studios has better usage coverage in more websites categories. Including Computer & Electronics, People & Society, Video Games, Games and 18 other categories.
ViralBuzzer is leading in Arts & Entertainment, Humor and Online Marketing.
ViralBuzzer is leading in most countries, including United Kingdom, Canada, China and Taiwan.
Spark Studios is leading in United States, Brazil and France.