Are H1 Headings Required on a WordPress Blog?

Question

Search Engine Optimization

On a blog, micro posts like this

H1 Heading are just not needed.
Will it lower SEO rankings?
If so, then I will somehow look for an option to "shove" the title

Answer 1

Yes, one of the conditions for a correct page is the Title, if the main or pagination page, then from h2 and above, if this is the article itself - this is h1, one per page.

Answer 2

This will greatly affect SEO, the most important heading, it has a strong weight.

Answer 3

According to the rules of SEO, it is necessary, but according to the rules of copywriting, no more than N characters are needed in texts. How many characters I do not remember, look on the Internet.