If you are a webmaster, then here is an important Firefox add-on for you. If I ask what method you use to check no follow tag in a hyperlink, then most of you will reply saying that we check it by viewing the source code. This method takes a lot of time. Here is a great add-on for Mozilla Firefox called Knofollo that enables you to check no follow attribute in hyperlinks with just a right click of a mouse button. With this add-on, you can quickly check your own links.
Installation Instructions : Click here to install this add-on.
How to use it:
First, install Knofollo from the above link and then restart your browser. Now, to check no follow link, simply right click on the page and select Knofollo. The no follow links will be highlighted with pink color.
Have a look :
Link : Knofollo