DoFollow And NoFollow Links
Backlinks are very important to increase your website’s rank. However, if you comment on the websites or social media sites, some websites provide do follow links. That means it will help to increase your website visibility in Google search engines And no follow that links do not help to increase your website rank. Although Google considers it as a major parameter.
Many bloggers ask how to know a website provides or does not provide a do follow link, to know there are several online tools available. Which I have listed below.
https://www.searchenginegenie.com/nofollow-checker-tool.php
http://www.scrapebox.com/free-do-follow-test-tool
https://chrome.google.com/webstore/category/extensions
http://webmeup.com/
https://addons.mozilla.org/en-US/firefox/addon/nodofollow/