DMOZ is a very popular online directory that receives thousands of visitors. DMOZ is an online directory that has very good reputation in the internet world and in order to maintain that reputation, DMOZ is very keen on selecting only the best websites. They are very strict and particular about filtering the websites and selecting only best websites to have them listed in their directory. This is one of the main reasons why search engines give so much of importance to the websites that are listed by DMOZ.