The h1 tag in HTML is the title of a post. It will usually be the largest or font on the page they are other headers tags in the HTMl, h2, h3, h4, etc. Each one of them has there proper use for SEO purpose. Most of the time the logo is the h1 if you’re not using an image logo.
How do you write your header or h1 tag place your tag between these tags
most of the times these go before the body tag.
it’s recommended to use your h1 tags only one time in the page so you can give Google and major search engines on what the page is about