Market Share by Top Websites

1 vBulletin is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, IBM Websphere Portal Server is clearly lagging behind, losing to vBulletin in all segments.

Websites Categories

1 vBulletin has better usage coverage in more websites categories. Including Internet & Telecom, Chats & Forums, Arts & Entertainment, Business & Industry and 206 other categories.

2 IBM Websphere Portal Server is leading in Financial Management, Banking, Publications, Transportation & Logistics and 11 other categories.

Geography

1 vBulletin is leading in most countries, including United States, Russia, Germany, Egypt and 139 other countries.

2 IBM Websphere Portal Server is leading in China, Japan, Korea Republic, Hong Kong and 20 other countries.