Well formed polyglot markup depends on syntax, simple rules to follow in making you attributes and tags.
Empty Elements require some special care and especially an self closing tag. Learn the proper polyglot markup way to code this.
Search Engine Optimization One of the goals of Search Engine Optimization, or SEO is to have your Original Content website rank high on the SERP (Search Engine Results Page). A Search Engine is where you look for information, like Google or Bing. I have NEVER had a client who wanted to have a listing on…
Learn to write valid HTML5 and XHTML5 at the same time with Polyglot Markup!