1
Ziff Davis is leading in Top 100K Sites, Top 1M Sites and The Entire Web.
2
IVW is leading in Top 10K Sites.
1
Ziff Davis has better usage coverage in more websites categories. Including Computers Electronics & Technology, Games, Health, Business & Consumer Services and 10 other categories.
2
IVW is leading in News & Media, Arts & Entertainment, Sports, Adult and 6 other categories.
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Ziff Davis is leading in most countries, including United States, Italy, United Kingdom, Denmark and 83 other countries.
2
IVW is leading in Germany, China, Japan, Switzerland and 27 other countries.