The tags can contain name-value pairs known as attributes, and a piece of content that is enclosed within a tag is referred to as an HTML element. HTML elements always have opening tags, content in ...

Using HTML for SEO benefits isn’t new. SEO’s love to write about HTML elements as a vital ranking signal, and as a part of any “perfectly” optimized page. Why do we love them so much? Because the ...

Reference: Useful HTML tags and their attributes Published September 29, 2003 Written by Guest Contributor ...

It’s a great way to track new HTML elements and microformats being implemented; The tool can also be used for on-page diagnostics (to analyze headers, nofollow attribute, etc); ...

Google on How it Handles Extra Meta Descriptions and Title Tags Google's John Mueller's answer provides a glimpse into Google's strategy for handling invalid HTML and mistakes.