You can make your PDF browsable for free at www.issuu.com. In order too, you have to create an account. Then you can upload your PDF and make it browsable. The file won’t be shown on your own website, but on www.issuu.com/username/... You can then make a link on your own website.
It is also possible to link to a ‘neutral’ page, on which the logo of www.issuu.com won’t be shown. To do this clock on EMBEDDEN, and select in the next screen the option ‘Standalone’ instead of the standard chosen ‘issuu.com’. Select the other colors and copy the link.