Warn if HTML page NOT contains h1 tag.
SEO Tips for h1
| Header Tags (h1, h2, h3, ..) are very important for search engines. With Header Tags they decide what is important in page contents. If you use a word inside Header Tag the worth is much more than without Header Tag. |
So it is clear it's better to use Headers in your html pages.
Page do not contains any H1 Tag