.edu website back links are quite helpful for search engine ranking position, because the edu website has higher authority. Putting back links on the edu website will increase the page rank of the target website.
No matter dofollow or not nofollow back links from edu website, the .edu website back links are still helpful for keywords ranking.
Why Go Edu Wiki Backlinks
Some SEO beginners like to put find the .edu website comment form to fill in the backlinks. However, such page has thousands people putting the backlinks. That’s NOT helpful for website, but also get negative results. More than 100 outbound links in the single webpage which is considered as a spam webpage.
Wiki contents are created by users. The contents are more relevant to the anchor text, and unique for Google. Google likes unique and high quality contents. A new edu wiki links in the contents are more powerful than write comments on the single webpage.
Edu Wiki Back Links Details
2 anchor text from 5 different edu wiki
price for 5 dollar. $1.00 for each website