Compu Date will obtain pleasant profit margins for years two and three respectively.
Such sites earn revenue from a mix of advertising and sale of additional options.
Online daters may have more liberal social attitudes compared to the general population in the United States.
Some sites provide free registration, but may offer services which require a monthly fee.
Other sites depend on advertising for their revenue.
As online dating's population becomes larger, sites with specific demographics are becoming more popular as a way to narrow the pool of potential matches.
The 20 most popular dating sites in 2006 as ranked by Hitwise include j (for Jewish singles), Christian Mingle.com, Christian Cafe.com, Man (same sex introductions), Love From India.ini, Black Christian People Meet.com, (for Latino singles), Asian People Meet.com, and (for Indian singles).
Most sites allow members to upload photos or videos of themselves and browse the photos and videos of others.
Sites may offer additional services, such as webcasts, online chat, telephone chat (VOIP), and message boards.
Users of an online dating service would usually provide personal information, to enable them to search the service provider's database for other individuals.