HTML is still perhaps one of the most basic languages you would ever know in the IT. But, there can not be any webbased applications with out the html css forum, so you must understand it. The main reasons for learning the HTML is to create links, which are known as Hyper Text Links. Incommon man language, these are called the Anchor Links. These would be the essential links, which might be useful for SEO intention to create back links. The SEO field trusts in the back links, especially once they are set in the articles naturally.