Blog Commenting is one of the best OFF Page SEO Technique to get legit backlinks. You just need a High DA Blog Commenting Sites List which you are getting here.
Even in the year 2020, Social Bookmarking is one of the top OFF Page SEO Technique to get backlinks. So here is the 101 Social Bookmarking Sites List in 2020.
Web 2.0 Sites allows you to create your own custom websites. Wordpress.com & Bloggers.com are 2 top High DA web 2.0 sites. Click to see 80+ Web 2.0 Sites List.
Given all links in the Free PDF Submission Sites List actually shows your submitted PDF on their websites. Best resources to get quality backlinks through PDF.
Given all links in the Free PPT Submission Sites List actually shows your submitted PPT on their websites. Best resources to get quality backlinks through PPT.