Interpolls is leading in Top 10K Sites and Top 100K Sites.
Interpolls has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, News & Media, Adult and 31 other categories.
Spark Studios is leading in Software, Humor, Photography, Weight Loss and 7 other categories.
Interpolls is leading in most countries, including United States, Brazil, Russia, India and 10 other countries.
Spark Studios is leading in France, Colombia and Hungary.