A sitemap is often considered redundant in the process of building a Web site that is the reality, if you made a sitemap for the sake of having one. Stressing the importance of having a site map is built, you can design your own plan to meet your own needs.
1) Navigation
A sitemap literally a map of your site. If your visitors browse your site and get lost among the thousands of pages of your site, you can always refer to the map to see where they are, and navigate through your pages with great ease.
2) The transmission of the theme of your site
At its charge visitors to your site, the essence of your site in a very short period of time. No need to get the "big picture" of your site by reading each page and do so to save visitors time.
3) optimization of the site
When you create a site map, you are actually creating a page that contains links to each page of your website. Imagine what happens when robots search engines hit this page - follow the links on the site map and, of course, every page of your site is indexed by search engines! It is also a link to the site plan must be placed prominently on the first page of your site.
4) Organization and relevance
A site map gives you a bird's eye view of the structure of your site, and whenever you need to add new content or new sections, you can take the existing hierarchy into consideration just view the site map. As a result, you'll have a perfectly organized site with everything sorted according to their relevance.
These reasons, it is very important to implement a plan for website projects with a considerable size. Through this way, you'll be able to maintain your site easily accessible and clearly organized throughout the world.