We'll have you back by nightfall. No pets required. Pay monthly fee for site use. Free trial membership. The novel concept guarantees that you'll have at least one thing in common with propective mates.
Profiles lack details, tend to just be short paragraphs written by the members.
Search preferences limited to gender and keyword. And member database remains small because of site's specialization. Moreover, for true anonymity, you'll have to get yourself another email address for use only on the site. Registration required to search, initiate contact, or post profiles. Pay monthly fee for site use.