Sometime ago I wrote the article “Gather .edu and .gov backlinks” where I argued that, despite the lack of official documentation, most SEO experts agree that .edu and .gov backlinks do carry a higher value for search engines.
Marketing
Gather .edu and .gov backlinks
It is widely accepted that .edu and .gov backlinks carry a larger weight for search engine algorithms. Despite the fact that Google has never admitted it (sometimes it even neglected) most SEO and online marketing experts would confirm that .edu and .gov links outperform other extensions in terms of search ranking juice.