Too Long; Didn't Read
Meta tags are used to structure the accompanying data about the page. They are designed for robots, browsers, and specialized software so that they correctly "read" and process the information presented. But some meta tags are important to users as well. The title is the most important tag for SEO. The title should be informative, accurately describe the content of the page, include the main keyword, but without spam. The contents of the Title are displayed in the page description on the browser tab, as well as a snippet title in search results. It is a fundamental difference from the description.