# wikipedia > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed August 16, 2026. > Wikipedia is a free, multilingual online encyclopedia created and maintained by a community of volunteers through open collaboration, providing useful knowledge to millions globally. - Business Profile: https://optimly.ai/brand/wikipedia - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://wikipedia.org/ - Logo: https://logo.clearbit.com/wikipedia.org - Slug: wikipedia - Category: Information & Knowledge - Last Analyzed: August 16, 2026 ## Buyer Intent Signals Problems: Traditional Encyclopedia Research: Relying on physical encyclopedias, textbooks, or academic journals for information, which are slower to update, less comprehensive in scope, and often require paymen | Paid Research Services / Commercial Databases: Subscribing to professional research firms, academic databases (e.g., JSTOR, LexisNexis), or commercial content platforms that provide curated and verifi | Accepting Limited or Unreliable Information Access: Forgoing a universally accessible, free, and collaboratively edited knowledge base, leading to information silos, higher barriers to knowledge acqui Solutions: What is Wikipedia | Free online encyclopedia | Wikipedia donation | General Search Engines & Aggregators: Utilizing search engines like Google or Bing to find information, which aggregate content from various websites. While comprehensive, they lack the singular, coll