I will do 70pdf Submission to high DA, PA, sites with low spam scores, do-follow permanent backlinks well-known websites.
PDF submission sites are most useful and PDF, PPT, or DOC submission is the off-page SEO technique.
This is one of the best online marketing techniques to obtain high-quality inbound links and referral traffic while maximizing
your website’s visibility in major search engines. PDF submission is a highly
effective way to promote your online business and gain do-follow
permanent backlinks from authoritative websites.
Sample work
I’ll mention some well-known sharing websites, like