Hello everybody! We are a team from the Geneva University Hospital making study about sexuality and the online dating. This research is not necessarily intended for the people with problems with the dating or the sexuality, but for anyone who is visiting on a regular basis dating websites, or websites which contain sexual elements. Our research has non judgemental character, we are just trying to collect knowledge about how people use this kind of services , their social and psychological profiles, their motivation and attitudes towards meeting people and sexuality. Your participation in this research is extremely valuable in the light of understanding the nature of the sexuality and the online dating. Your participation is strictly voluntary. You do not have to answer the questions which you do not want to answer, and you may quit any of the questionnaires at any time. Your participation is confidential. Only the immediate research team will be given access to the raw data collected from this questionnaire. All data will be stored electronically in the Addiction department of Geneva University hospital's server in accordance with ethical research protocols. To participate in this research please click on the link below to enter the online survey. http://addictologie.hug-ge.ch/_library/pdf/DatingsexualityandInterne.pdf If you know somebody who will be willing to participate in this study, please share this link. Thank you for your interest. Your participation represents an extremely important contribution to the success of this project!