You may be familiar with the most common HTML tags like p, a, and img, but what about progress or details? HTML is a lot more expressive than you might have realized, and the following tags pack ...

Using custom HTML tags in a web page's head can disrupt Google's rendering and indexing, potentially impacting SEO. Despite their benefits for developers, custom tags should be used cautiously due to ...

The belief here is that the keywords you use in H2-H6 subheadings are more heavily weighted in Google’s algorithm than words in plain text and that tags are therefore a ranking factor of their own.