| S.N. | Submission URL | PR | 
| 1 | https://issuu.com/ | 9 | 
| 2 | http://www.slideshare.net/ | 8 | 
| 3 | http://en.calameo.com/ | 7 | 
| 4 | https://www.box.com/ | 7 | 
| 5 | http://www.4shared.com/ | 6 | 
| 6 | http://www.authorstream.com/ | 6 | 
| 7 | http://www.masiup.com/ | 5 | 
| 8 | http://www.2shared.com/ | 5 | 
| 9 | http://www.slideserve.com/ | 5 | 
| 10 | https://www.ziddu.com/index.php | 5 | 
| 11 | http://filefactory.com/ | 4 | 
| Other | ||
| 1 | http://www.libraryelf.com/Default.aspx | 5 | 
| 2 | https://www.edocr.com/ | 4 | 




