Your main page must have
a Google Page rank of five or above, and be included in your web
site navigation. Splash pages don't count.
Additional requirement: To
earn it, you must also earn either the silver, gold,
red, orange, or blue star. The "white center" star is not awarded by
Google has always
been our favorite search engine. If you have a high page rank
from Google, you will probably show up higher in their search engine
results. As a result, we value a link from your site more than
we value a link from a site with a lower page rank. Therefore,
you get a "bonus" star.