1
Riddle is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.
2
In terms of market share, Zimbio is clearly lagging behind, losing to Riddle in all segments.
1
Riddle has better usage coverage in more websites categories. Including Science & Education, Sports, Arts & Entertainment, Health and 18 other categories.
2
Zimbio hasn't got a lead over Riddle in any websites category.
1
Riddle is leading in most countries, including United States, Germany, United Kingdom, Finland and 49 other countries.
2
Zimbio is leading in Israel and Uganda.