In the early 2000s, heading elements (H1, H2, H3) were actual ranking factors. It was mandatory to add your keywords in the headings if you wanted to rank. But that’s not been the case for many years.
The use of headings for ranking better on search engines has a long history. It’s one of the earliest known Google ranking factors. Because search engines algorithms evolve, it’s important to ...
In APA format there are five levels of headings that create degrees of importance in relation to each other. Basically, they just function like a bulleted list, with each new level meaning you’re ...