Directory submission is a technique in which one can submit the link of its website to a directory website.
Directory website is a collection of links managed category wise.
Directory submission is done to improve the page rank of any web page and to increase the traffic. Some of the directory websites are visited by too many peoples to find a perfect link for their desired category and to create a link on these directory websites improves the page rank very rapidly.

Directory submission is very important off page technique of seo because with that you can get the quality back links and visits for your site. You can promote your site very well with the directory submission.

Directory submission refers to the process of adding your website to a web directory. The directory submission process involves submitting your website URL along with other details of your website to the most appropriate category.

In the SEO world, directory submission is the basic step taken by marketers to improve link popularity of a website. This can be done by the webmaster himself or he can outsource it to somebody who is good at this.

Directory submission is one of the process which is used to introduce yourself by putting your link or a brief summery which describes you into relevant category on different directory submission sites.