SEO: How to use header tags in the website
What is this article about?
Header tags are part of your SEO to rank your website on the search engine. As Google has changed its algorithm there may be a decrease in the importance of the header tags but they can indirectly influence your ranking by making context readable and convenient to the search engine.
If you doing SEO for your website you should optimize for the header tags. Read the complete article to know the SEO best practices.