Market Share by Top Websites

2 Riddle is leading in Top 100K Sites and Top 1M Sites.

Websites Categories

1 Riddle has better usage coverage in more websites categories. Including Business & Industry, Career & Education, Education, Sports and 42 other categories.

2 Zimbio is leading in Arts & Entertainment, People & Society, Music & Audio, News & Media and 32 other categories.


1 Riddle is leading in most countries, including United Kingdom, France, Germany, Canada and 30 other countries.

2 Zimbio is leading in United States, Russia, Poland, Brazil and 17 other countries.