What is a Title Tag?
Title tags are part of the meta tags that appear at the top of your HTML inside the < head> area. Think of title tags like the title of the chapter of a book. It tells people and search engines what your page is about.
Title tags are also part of what makes people decide whether to visit your site when it shows up in the search results. The title tag should contain important keywords to help the search engine determine what the page is about.