In an HTML page, the to tag is used to define headings.
The largest and smallest headings are defined.
The h1 tag is an HTML tag that indicates a website’s heading.
In essence, simply having an H1 tag on your pages can help your website rank higher. H1 tags are still crucial for SEO since they tell both search engines and website visitors what the content of pages will be about. They may not be the most powerful thing you can do for SEO, but they are still highly important.