In Content Management System like Joomla and Wordpress Simple Tags Plugins is use for AutoLink. It Search the post any words like category name and make it a link to that category. For Example - In post there is a category name "abc" , Simple Tags Will find the "abc" in post and make it link to abc category Here i am going to tell you how you can introduce Autolink Script in Blogger steps- 1.Open template in xml editor. 2. Add this line before </head> <script src="https://sites.google.com/site/dtcrunch/autotag.js" type="text/javascript"></script> 3. Find the line <b:if cond='data:blog.pageType == "item"'> and look down ,you will see this code : <p> <data:post.body/> </p> replace it with <p> <div expr:id='" summary " + data:post.id'> ...