You can check it manually from the source code or you can install software as well. There are lot of softwares available for checking nofollow or dofollow links.
Wow.....I am getting many new things here.. Thanx guys for sharing your knowledge with me...please keep posting more answers. thanx
Just download the firefox addon "SearchStatus" and restart your Firefox. You can now see the "@" button at the bottom right side of your browser. left click on that @ sign and check the "highlight nofollow links". Links with red highlight are nofollow.
You can find dofollow links on firefox addon "SearchStatus" and restart your Firefox.You can now see the button at the bottom right side of your browser. left click on that sign and check the "highlight nofollow links". Links with red highlight are nofollow.