Write Magnetic Title.
Del.icio.us popular page depends upon the title of the link to get people to click on it. Because Del.icio.us links doesn’t have descriptions to draw attention of readers. Your article/story title is your only bet to drive those del.icio.us users to your website. check 10 Sure-Fire Headline Formulas That Work By Pro Blogger Brian Clark for batter ideas on Magnetic Titles

Be precise with your submission.
When submitting page or article make sure you add proper description and relative tags. Because this will help other discover your submissions and bookmark it.

Use relative popular tags.
The popular tag cloud can help you figure out what’s hot and what’s not amongst users. So make sure you use this future every time you save your article or book mark on del.icio.us. If you find any popular tag that is related to your submission make sure you use them.

Leverage your traffic.
The key to getting your submission on del.icio.us is to get lots of people bookmark your articles. A great way to get votes is to leverage your traffic by placing Del.icio.us button on your website.

It’s easier said then done.
Draving traffic with Del.icio.us is not easiest thing to do. But it isn’t impossible too. Little hard work can make things work for your self. Don’t give up if your first few submissions didn’t make on popular or hotlist page. But instead learn from your mistakes.