To determine the potential of a backlink
As you can imagine, all links for SEO does not have the same value. And of course, the quality of the links should take precedence over quantity. Here are some criteria to have quality links.
– Links must be from a website well-referenced, and quality : to determine the value that Google places on a website, you need to analyze its pagerank. However, for a better analysis of the website, it is preferable to use the Alexa rank, the number of subscribers on various social networks, Google reviews, etc
– Links must be contextualised : make sure that the link pointing to your site is well situated. Be interested about the link, its location, etc