1
163 is leading in The Entire Web.
2
Rocket Fuel is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
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Rocket Fuel has better usage coverage in more websites categories. Including Travel & Tourism, Jobs & Career, Finance, Vehicles and 10 other categories.
2
163 is leading in Arts & Entertainment, Games, Computers Electronics & Technology, Lifestyle and 6 other categories.
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Rocket Fuel is leading in most countries, including United States, Japan, Italy, Spain and 87 other countries.
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163 is leading in China, Taiwan, Hong Kong, Russia and 10 other countries.