ClearSaleing is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
ClearSaleing has better usage coverage in more websites categories. Including Travel, Accommodation & Hotels, Shopping, Business & Industry and 44 other categories.
Vertster is leading in Computer Hardware, Search Engine, Relationships & Dating, Womens Interests and 2 other categories.
ClearSaleing is leading in most countries, including United States, United Kingdom, Canada, Germany and 19 other countries.
Vertster is leading in Australia.