There are several ways directories can help to obtain new links to a website. Here is how directories help in link building.

Yahoo:

The most important things that work towards allowing search engines to determine whether a directory will pass link juice are just some basic rules. These include the evidence of the policy being enforced and a submission policy saying that you pay for an editor who reviews your listing. Usually directories never force upon any sort of editorial judgment. Hence, the listings do not convey value to the search engines. You require to understand that there is a terrible requirement to pay your money and you don’t get a guarantee of obtaining a listing. You can easily pay $299 and get nothing at all in returns. Remember that google tends to trust the editors of Yahoo. Google believes that Yahoo try to reject all sites that are of poor quality that get submitted to it.

Other directories:

Do you think search engines respect the traditions of other directories? The answer is yes. Here is a list of directories that work passing link juice.

There are many steps you can follow to analyze directory value for yourself. You can look for the following in this regard.

Popularity: 5%