1
vBulletin 3.x is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.
2
In terms of market share, vBulletin 5.x is clearly lagging behind, losing to vBulletin 3.x in all segments.
1
vBulletin 3.x has better usage coverage in more websites categories. Including Computers Electronics & Technology, Vehicles, Games, Arts & Entertainment and 18 other categories.
2
vBulletin 5.x is leading in Finance.
1
vBulletin 3.x is leading in most countries, including United States, Russia, Germany, Egypt and 82 other countries.
2
vBulletin 5.x is leading in Australia, Bangladesh, Romania, Indonesia and 9 other countries.