The location of the backlink
The quality of a backlink also depends on its europe cell phone number list location in the source page. The algorithm considers that a link is more relevant in the middle of content than placed alone . This is why a backlink is generally placed in the first paragraph of an article in order to optimize its SEO performance.
What is the “nofollow” attribute?
Internet users are used to spam or unwanted messages containing a link. These techniques are used in order to collect the maximum amount of data on a user who has clicked on the link.
In SEO, backlinks are considered spam when they only benefit their author . The latter place links pointing to dubious sites in order to increase their popularity.

When the sending site sets the "nofollow" attribute, it encourages the search engine to no longer follow the link redirecting to the page. To deal with the amount of spam on the Internet, many forums and blogs have implemented the "nofollow" attribute. When a user places a link in a comment, the attribute is applied by default.