StumbleUpon was a discovery engine (a form of web search engine) that finds and recommends web content to its users. Its features allow users to discover and rate web pages, photos, and videos that are personalized to their tastes and interests using peer-sourcing and social-networking principles.
300000 / day
500000 / day
4.5 pages per visit
Domain Rating
Domain Authority
Citation Level
English, etc
Users can discover web content tailored to their interests and preferences.
Content recommendations are based on the collective input of the community.
Users can connect with friends and share discoveries.
Users can rate content, influencing its visibility and recommendation to others.
A browser extension allows users to easily stumble upon new content from their browser.
StumbleUpon offered a mobile app for discovering content on the go.
Users could select from a wide range of categories to tailor their content discovery.
StumbleUpon provided an ad-free browsing experience for its users.
StumbleUpon was acquired by eBay in 2007, then bought back by its original founders in 2009, and later acquired by Mix.com in 2018.
StumbleUpon was shut down in 2018, with its user base and technology being integrated into Mix.com.
At its peak, StumbleUpon had over 25 million users worldwide.
StumbleUpon used a combination of algorithms and human curation to recommend content.
StumbleUpon was one of the first platforms to introduce the concept of content discovery and recommendation, influencing many modern social media and content platforms.
Security headers report is a very important part of user data protection. Learn more about http headers for stumbleupon.com