HTML 4 Rookies Learn HTML and related information in a comprehensive and easy to understand format. Use our FreeSubmit Tool to submit your site to all the major search engines. An HTML Validator is a tool. In essence, a validator is a computer program you can run which takes a look at your HTML Document, and informs you of any syntax errors it finds. But it doesn't have to be like that, because we have extremely effective tools at our fingertips, called validators, and they're pretty much free to use.
Syntax is the grammer and rules of a language.
Every language, English, German, Swahili, you name it, has agreed upon rules of grammer. I had this sixth grade teacher who would just about twist my ear clean off whenever she pulled me out of the classroom for a talkin too. The thing is, though, that grammer is really very important. See, if we didn't have agreed upon rules, none of us would understand each other. Well, HTML is a language which you use to communicate with your visitors browser.