title: What are the special things about <a> tag
body: <p><strong>Anchor tag</strong> is one of the very important element in HTML that is used for connectivity in web pages. There are many special things about this tag. One of the important things I came to know about today is the <strong>"rel"</strong> attribute in <strong>&lt;a&gt;</strong> tag, that is used to avoid search-engines to index a link. </p>
  
  <p>Can you guys please share any other interesting information about this  tag?</p>