Header tags are HTML tags that tell a browser what styling ... While multiple H1s are technically allowed, using only one H1 per page is best. This maintains a clear hierarchy and avoids confusion ...

By 2003, using the font size HTML attribute was not considered a ranking factor. In terms of ranking factors related to font size, only the heading element (H1, H2, etc.) was considered a ranking ...

Those that feel the H1 tag isn't used say; I doubt if the use of the H1 tag is still working to get get higher listings. I think it even may hurt your listings. I personally don't see it as H1's ...

In response to a question from a novice SEO about how many H1, header tags, should he use on a single page, John said on Twitter as many as he wants. Normally, a response from John would be ...

Instead, think about your users: if you have ways of making your content accessible to them, be it by using multiple H1 headings or other standard HTML constructs, then that’s not going to get ...