About
With LinkPhD.com, you will build a directory of quality link exchange partners with our Smart Link Managment Technology. With our system, you will be able to see all the important factors about a potential link partner before you agree to swap links. Important factors like the age of the website, Google PR, Alexa Ratings and much more. Sign up for a no obligation, 30 day free trial today and start building that quality link exchange program that you need to improve your search engine rankings.