Top Most Visited Websites in the World Most Visited and Popular sites (2018) 1. Google google.com 2. YouTube youTube.com 3. Baidu baidu.com 4. Facebook facebook.com 5. Yahoo yahoo.com 6. Instagram Instagram.com 7. Twitter twitter.com 8. Amazon Amazon.com 9. Wikipedia Wikipedia.org 10. Xnxx Xnxx.com