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Undertone Networks is leading in The Entire Web.
2
Ziff Davis is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
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Undertone Networks has better usage coverage in more websites categories. Including Arts & Entertainment, Games, News & Media, Science & Education and 12 other categories.
2
Ziff Davis is leading in Computers Electronics & Technology, Health, Business & Consumer Services, E-commerce & Shopping and 4 other categories.
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Ziff Davis is leading in most countries, including Germany, Italy, United Kingdom, Denmark and 59 other countries.
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Undertone Networks is leading in United States, Taiwan, Russia, France and 44 other countries.