No follow links is used by the web masters to block some links by stating no follow in the HTML tags so to avoid from appearing in search engines. These are specifically designed to lower down the chances of spam comments on blogs.

Commenting on the blogs is an effective way to get more links to the site. This leads to an increase in the search engine placement on the Internet. There are unfair practices which are going around by commenting irrelevant comments on other blogs. This method is followed by various spammers to fool the search engines and to appear on top of search results. The fact behind these comments is that they doesn’t hold any relevance to the subject. Nowadays, blogging software’s have set ups especially designed to find out the spams out of the comments posted on the blog. continue