Here is the list of best PPT submission sites where you can upload Power Point Presentations and other documents to reach a far wider audience. Most of these websites allow you to leave a direct link of your personal or business site on the profile page. If your presentations are well-made and offers genuine information about any topic, you could get a significant amount of traffic, at least from some of these sites PPT sharing sites.
Slideshare is by far the best of all; AuthorStream, Issuu and Scribed are also good.
Avoid sharing poor quality presentations for the sole purpose of advertising your products and services. Such presentations don’t go very well with the audience of such document sharing platforms and they will only diminish the reputation of your brand. Instead, take time and create a thoughtful presentation around a topic or problem to genetate visitor’s interest in your product or services and then try to inspire them to visit your website or contact through other channels given on the profile page.