What to look for in an Internet dating site. With so many options, how do I know which is the best Internet dating site? Online dating has grown and grown to become one of the most popular activities on the Internet and because of this there are an increasing number of sites related to the subject. Whatever your preference there's a very good chance that there's more than one Internet dating site that caters for your needs. Pet lovers have several sites where they can meet like-minded individ.