DN Info - Find your Pagerank, Domain Value, Alexa Rating

This tool will tell you your Alexa Ranking, Google Pagerank and will also give you an appraisal on your Domain Name.
**Please note ** this appraisal does not take into account things like revenue, etc.
Type in a domain name or web page address
Example: www.mysite.com
Then sit back and wait while info is gathered and your appraisal is made.
Domain Name Appraisals and Info

You have asked what is link Popularity?

Link popularity is the total number of web pages which link to a website or to internal individual pages.  

And why is link popularity important?

Link popularity is essential as it is a key factor, which is the search engines use in determining a site's position in search results. It is believed that a site with more inbound links will be positioned higher than a similar site with fewer links.