Document sharing website now becomes one of the most trusted websites for internet marketer to get high authority backlinks. This will increase the search engine trust like Google to also boost your site’s ranking. Beside increasing site’s ranking through high authority backlinks, document sharing website is also trusted to boost your website traffic.
Most of document sharing websites are free to join. Beside they are easy to use, they also have high PR such as Scribd with PR 8, Yuduu, SlideShare and ThinkFree with PR 7. This means that document sharing websites become new parameter to get search engine trust, therefore its backlink quality have higher value than backlink from other sites. Read more review »