Head tag contains metadata(webpage information) about the HTML document(Webpage).

Following tags are used in to provide webpage information:

  1. To provide Webpage title. Which generally displayed on the Browsers titlebar
  2. <link> : To add external stylesheet/css, favicon to the webpage.
  3. <script>: To add external javascript or to write internal javascript.
  4. <meta> : meta tag has number of attributes to provide a webpage information to Search engines or bots.