Knotto Encyclopedia is an online reference site presenting cited, authoritative articles across a range of subjects. Its content spans topics including history, science, technology, culture, geography, and entertainment, with entries such as Norman French, penicillin, black holes, software testing, and the French Revolution. The homepage highlights an article of the day and offers a “Surprise me” option for readers who want to discover a topic at random.

Visitors can also browse lists of the most viewed and recently added articles, making it easier to explore popular subjects or find newer entries. A search feature supports direct access to information across the encyclopedia. Knotto also provides a report form where readers can flag article errors, report site problems, or send suggestions and feedback to the site manager, with an optional email field.

Together, these features position Knotto as a browsable, reader-supported encyclopedia for discovering information and helping improve its articles and website