PDF promotion is one of the better techniques for the promotion. why? because Google consider PDF promotion sites as web 2.0 sites and if any promotion does on web 2.0 sites then its quite valuable for any of the sites..
below is some of PDF promotion sites which is quite useful.
below is some of PDF promotion sites which is quite useful.
http://www.docstoc.com |
http://www.calameo.com/ |
https://drive.google.com |
http://www.4shared.com |
https://www.keepandshare.com |
yudu.com |
http://www.edocr.com/ |
http://issuu.com |
http://www.myplick.com/ |
http://www.speedyshare.com |
http://www.yourfilelink.com/ |
transferbigfiles.com |
http://uploadingit.com |
http://www.gamefront.com |
http://www.datafilehost.com |
sendspace.com |