Semantic HTML and Accessible Rich Internet Applications (ARIA) help create interfaces that work for everyone in the most performant, robust, and simple way possible. They define only how the text should look (bold or italic), and don't provide any additional meaning to the markup. There are many more semantic HTML tags to use as you build a standards-compliant website. Remember, theparagraph tag pair which are most commonly used to indicate a paragraph. Utilizing these elements to give our HTML as much meaning as possible is what it means to write "semantic HTML". by CrazyLeaf Editorial May 13, 2011, 11:45 AM. The benefit of writing semantic HTML stems from what should be the driving goal of any web page: the desire to communicate. Semantic HTML is processed by traditional web browsers as well as by many other user agents. Benefits of Semantic HTML Better search engine rankings 2. It is clear to us that D (document) in DOM and document used in writing JS are a document. Search engines often use semantic tags to assist in ranking pages, to use a simple example. The ultimate goal of HTML semantics is to create a document outline that user agents such as web browsers, screen readers, and search engine bots can easily skim and understand. Instead of trying to render that code, the browser understands that you are using that text as an example of the code for the purposes of an article or online tutorial. Semantic HTML tags in your content will provide deeper information about that content.