PDF and DOC Submission backlinks are essential to website to rank your PDF on google to get more traffic.
As I am professional of PDF and Doc’s submission I must work this work very expertly and manually.
The sites where I post PDFs are:-
1. Issue
2.Scribbed
3. SlideShare
4.Pixeldra
5.Edocr
6.Digo
and many more.
What you will get from this services: