How often carry out girls hook up on online dating websites? The answer varies greatly. In respect to one survey, 33% of girls have sex on their first encounter. Sixty percent of female Tinder users say they are looking for a match, and 9% report appointment potential ashley madison beaus in bars. What is the reason for this happening? The study as well reveals that girls are more likely to participate in sexual activity with guys they will meet by using a dating application than men are.