HTML titles have always been and remain the ... Structured data is a code format that lets you tell the search engines what your content is about in their one “language.” ...

If Mail App shows raw HTML data or code for Emails, follow the solutions ... any other mailing service will show your emails in HTML format. That’s because it takes a little more Internet ...

which is called from between the head tags with code similar to the following: CSS can also be declared "Inline," which means in the actual HTML attribute itself, like this: Inline CSS takes ...