To make the distribution of links that we have will certainly help increase the chances of a position on the search results of keywords that we want on the search engines. But the spread of these links we can not do it because it could be any contrary results or even blocked by the search engines. For that we have to make sure a place to put those links do not give negative feedback.
Here are some good directory for placement of links:
Here are some good directory for placement of links: