<meta>
tags provide information about your page, but this information is not seen
by the user. Instead, web browsers and search engines read the information. Meta tags
are placed inside the <head> tags and do not have a closing tag.
Meta tags contain metadata. Metadata is data about other data. Data is information. So, meta tags provide information about other information. They provide information about your web page to serach engines and web browsers.
✶ Keywords
✶ Description
✶ Viewport
✶ Title