Make your initial contact short and sweet. Five sentences or less, or under 150 words. If someone instant messages you while you're online, go ahead and IM them back if you want. Otherwise, wait twenty-two to twenty-three hours between email contacts for the first few messages. Don't send messages while most people are sleeping, even if you're wide-awake. Shoot for business hours or just after dinnertime.

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.

Popular women use positive, optimistic language in their online profiles, not buzzwords like "future thinker". Here are the ten most often used words I found: easy-going, love, laugh, laid-back, optimistic, outgoing, fun, down-to-earth, pleasure, adventure.

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

Most people don't wear glasses in the U.S., and we're not conditioned to finding men and women who wear glasses sexy. If you need your glasses to see, find a good optometrist who can outfit you with a great frame, thin lenses, and a high-quality anti-reflective coating.

Make your initial contact short and sweet. Five sentences or less, or under 150 words. If someone instant messages you while you're online, go ahead and IM them back if you want. Otherwise, wait twenty-two to twenty-three hours between email contacts for the first few messages. Don't send messages while most people are sleeping, even if you're wide-awake. Shoot for business hours or just after dinnertime.

Use between three and five photos in your gallery. Galleries with more photos are more competitive, but after five they seem to pass a point of saturation and diminishing return.