1
Questback is leading in Top 100K Sites.
2
Acerno is leading in Top 1M Sites.
1
Acerno has better usage coverage in more websites categories. Including Computers Electronics & Technology, Lifestyle, Gambling, Health and 12 other categories.
2
Questback is leading in News & Media, Food & Drink, Jobs & Career and Reference Materials.
1
Acerno is leading in most countries, including United States, United Kingdom, Italy, Spain and 26 other countries.
2
Questback is leading in Norway, Sweden, Croatia and Denmark.