ContentClick is leading in Top 100K Sites and Top 1M Sites.
ContentClick has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Sports, News & Media and 81 other categories.
Merchenta is leading in Products & Shopping, Consumer Electronics, Home & Garden, Makes & Models and 3 other categories.
ContentClick is leading in most countries, including United Kingdom, United States, Brazil, Canada and 39 other countries.
Merchenta hasn't got a lead over ContentClick in any country.