1
Concrete5 is leading in The Entire Web.
2
vBulletin is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
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vBulletin has better usage coverage in more websites categories. Including Computers Electronics & Technology, Vehicles, Games, Arts & Entertainment and 9 other categories.
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Concrete5 is leading in Science & Education, Health, Heavy Industry & Engineering, Law & Government and 7 other categories.
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Concrete5 is leading in most countries, including United States, Japan, United Kingdom, Germany and 72 other countries.
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vBulletin is leading in Russia, Egypt, Vietnam, Saudi Arabia and 53 other countries.