for local SEO:
Pulling in consumer reviews from other reputable sites to generate a score for your business. Positive social proof coupled with effective SEO, is a winning combination for the business
When you try to create a back link during SEO process, and the website where u created a back link doesnt allow you to use their platform for back link for any purpose. Then they add a "rel=nofollow" in the anchor tag or hyperlink.
which pass a message to crawler its not a back link its for...
It is used mostly to eradicate spamming but it really create irritation for users. Especially when U have to figure out the related pictures, most of the ppl dont go into the polls submission due to re-capcha headche.
Hope I can pass my point of view
hello my mother in Law is diabetic, She usually take fruits eg:
Apples. An apple a day keeps the doctor away -- specifically the cardiologist. ...
Asparagus. ...
Avocados. ...
Beans. ...
Blueberries. ...
Broccoli. ...
Carrots.
hope it will help.
regards