BySide is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
BySide has better usage coverage in more websites categories. Including Finance, Financial Management, Business & Industry, Internet & Telecom and 19 other categories.
Optimove is leading in Gambling, Sports, Clothing, TV & Video and 2 other categories.
Optimove is leading in most countries, including Russia, Turkey, Israel, United States and 13 other countries.
BySide is leading in Portugal, Spain and Belgium.