Many of my readers asked me about how they can determine or find out the
nofollow and dofollow links. And it is crucial to know about that concept because that is basics of building backlinks around internet websites.
Simply move your cursor on target link, for which you want to know about backlink
nofollow and dofollow relation. Then press Right click and choose Inspect or Inspect Element
Now you can clearly review the above example of nofollow rel attribute like
rel="external nofollow" in the above image, it also can be
rel="nofollow" or if it will be dofollow then will be looks like this
Hope that will help you in future