1
TradeDoubler is leading in Top 1M Sites and The Entire Web.
2
Ziff Davis is leading in Top 10K Sites and Top 100K Sites.
1
TradeDoubler has better usage coverage in more websites categories. Including Travel & Tourism, Computers Electronics & Technology, E-commerce & Shopping, Lifestyle and 14 other categories.
2
Ziff Davis is leading in Games, Health, Reference Materials, Law & Government and 2 other categories.
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TradeDoubler is leading in most countries, including Spain, France, Sweden, Italy and 72 other countries.
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Ziff Davis is leading in United States, India, Malaysia, Slovakia and 35 other countries.