Quote:
Originally Posted by seofriends.dave
what is the difference beetwin do follow and no follow???
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Do Follow/
No Follow are commands given in the HTML page or the Robot.txt of the website designed specifically for web crawlers in order to have control on allowing or disallowing spiders to web page or link.
Do follow is an attribute for directing search engines to follow a particular web page or link.
No Follow on the other head is an attribute for directing search engines to not furthermore follow a particular web page or link. Mostly,
No Follow command tag is helpful for spam posts or comments. Allowing bloggers or webmasters to lessen their website link juice to be passed to the links provided by spam posters.
Here's a
link for more explanation on how no follow/do follow works.
also here's a
link on why nofollow tags is not that advisable in SEO.