It's an old, established rule, but "golden hour" lighting is ideal because the first and last hours of sunlight are diffuse and warm. For that reason, women with photos taken outside during those hours tended to look great.

A lot of people try to use sarcasm to flirt, and it tends not to read well. Most people who are successful at flirting do so via instant message instead of email. The best way to flirt is to care deeply about whatever your date is saying and to focus all of your attention on him or her. Ask thoughtful questions. Take a keen interest in the conversation. Be enthusiastic.

Photos should focus on your waist up, unless you have amazing legs. Then it's okay to include one or two full-body shots in your gallery. The majority of your photos should be closer up, highlighting your face. Don't stage a smile. Instead, try to laugh just before the shot is taken. Flirty smiles that don't look cheesy also work. Make eye contact with the camera. Aim to take most of your photos outdoors.

The goal of online dating is to get offline as quickly as possible.

If you're trying to cast the widest possible net to attract the largest selection of men or women, the last thing you should do is to start listing your income, political views, and the like. Avoid mentioning specific comedians, shows, or movies unless those are top-tier attributes on your list.

It's an old, established rule, but "golden hour" lighting is ideal because the first and last hours of sunlight are diffuse and warm. For that reason, women with photos taken outside during those hours tended to look great.

If you want true love and a long-lasting marriage, you need to start by figuring out what makes you happy.