Quote from: 12Three on March 12, 2019, 07:40:51 AM
What is Disavow tool?

Disavow tool is the part of google webmaster that allows websites to discount the value of an inbound link. Disavowing links is an important part of any backlink strategy.

As you can see, the H1 tag is pretty important for SEO, usability, and accessibility.
If your site already has clear headings that are not coded as H1s? It's unlikely that adding the H1 tag will make a significant difference to your overall SEO strategy.
You can also combine styles so that text formatted with an H1 tag can appear one way when placed within the sidebar of a page and appear another way when placed within the main content area.

Canonical URL is indicate to the search engines that this URL is the authentic version of a web page. Canonical URL is the URL that you want visitors to see. It would be search engine friendly.

In search engine optimization (SEO) keyword density is the measurement in percentage of the number of times a particular keyword or phrase appears compared to the total number of words in a page.