1
Discourse is leading in Top 100K Sites and The Entire Web.
2
vBulletin 4.x is leading in Top 10K Sites and Top 1M Sites.
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Discourse has better usage coverage in more websites categories. Including Computers Electronics & Technology, Games, Science & Education, Finance and 9 other categories.
2
vBulletin 4.x is leading in Vehicles, Sports, Adult, Hobbies & Leisure and 6 other categories.
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Discourse is leading in most countries, including United States, Germany, United Kingdom, India and 109 other countries.
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vBulletin 4.x is leading in Russia, Vietnam, Italy, Iran and 26 other countries.