This step may seem redundant in that it's obvious you are looking to date someone new by putting up a profile on a dating site.
But as sites can be used for anything from relationships to hookups, you'll want to define what it is you're after before sitting down to write your online dating profile, so as to avoid the overused, "Just checking things out" line.
They differ in that they can be easily changed and provide a bit more space to describe whatever it is you feel relevant.
Quotes from famous people that you admire, agree with, or want to emulate are quite popular in taglines as are truisms and lines from famous movies or songs.
Then, circle three to five things that you think are the most interesting or engaging.
These points are what you'll focus on weaving into your essay next, using the "Fly On the Wall" technique.
Some of the newer, younger-focused or speed dating sites ask only for a tagline and nothing else—even more the reason to ensure yours is well crafted.