In other words, getting a .edu backlink is getting a credible website to vouch for yours. Search engine algorithm has become so sophisticated that it can recognize the quality of .edu backlinks. Not everybody can qualify for a .edu domain. In addition, a .edu domain must be manually registered and approved, so search engines recognize it as credible and valid web entity, as opposed to websites that have been put up mostly for the purpose of spamming with Edu Backlinks.
