Computer dating services; Dating services; Dating services, namely, providing an on-line computer database featuring single people interested in meeting other single people; Internet based social networking, introduction, and dating services; Internet-based dating, social introduction and social networking services; Internet-based social networking services; Marriage partner introduction or dating services; On-line social networking services; Providing a website featuring information regarding dating; Providing on-line computer databases and on-line searchable databases in the field of social networking; Web site services featuring on-line dating club