Html stands for Hypertext Markup Language and why it is called markup language because it make use of markup tags. etc..With HTML you can create your own Web site.Html consists of four main parts:html,head,title and body.Html marks the start of the coding,head includes title of the webpage we are creating,title gives a brief heading to the webpage and body includes all those things which we want to insert in our page.HTML is a language for describing web pages.HTML uses markup tags to describe web pages.HTML markup tags are usually called HTML tags.HTML tags are keywords surrounded by angle brackets like .The first tag in a pair is the start tag, the second tag is the end tag.Start and end tags are also called opening tags and closing tags.HTML documents describe web pages.HTML documents contain HTML tags and plain text.HTML documents are also called web pages.The purpose of a web browser (like Internet Explorer or Firefox) is to read HTML documents and display them as web pages. The browser does not display the HTML tags, but uses the tags to interpret the content of the page.The text between and describes the web page.The text between and is the visible page content.The text between h1 and /h1 is displayed as a heading.The text between p and /p is displayed as a paragraph.HTML can be written and edited using many different editors like Dreamweaver and Visual Studio.When you save an HTML file, you can use either the .htm or the .html file extension. There is no difference, it is entirely up to you.An HTML element starts with a start tag / opening tag.An HTML element ends with an end tag / closing tag.The element content is everything between the start and the end tag.Some HTML elements have empty content.
Empty elements are closed in the start tag.Most HTML elements can have attributes.HTML documents consist of nested HTML elements.
/i/b.By learning basics and most common tags of html we can create our own website and this will help us in Ajax too.