The most popular top-level domains are .com, .net, and .org. These domains are used by businesses, organizations, and individuals around the world. They are easy to remember and are recognized by most people. However, there are other top-level domains that are gaining popularity, such as .info and .biz. These domains are often used by websites that provide information or offer products and services for sale. As the Internet continues to grow, it is likely that new top-level domains will be created to meet the needs of users.