Competitor site analysis is a way to find a do follow link, Just analyse competitor site and start working on all possible site, sure you will find there site's with different purposes like classified ads, image sharing, blog posting but trying to use these completely.

• Social Bookmarking Sites

High DA Social Bookmarking Sites (With PA, DA and MOZ Rank): Creating backlinks on High DA Dofollow Social Bookmarking sites is the best and fastest to promote your blog or website on the internet. Most of these social sites are Web 2.0 which help boost the search engine rankings. In this article, I ...

• Social Bookmarking Sites List For SEO 2018

Backlink is one of the crucial SEO factors that determines how well a blog will rank in SERPs. The Importance and values of backlinks cannot be overemphasized especially if you are getting a link back from a dofollow blog. Do Follow Blog list.

• High PR Submission Sites for 2018