Normally putting the URL of a pdf on a line by itself doesn’t display the pdf on a WordPress page, and if you use the add media button and paste the URL for the pdf into the URL field, you get a link that will open the pdf, but the pdf does not display on the page itself,Read More
Jetpack Photon should help
I recommend Jetpack-Photon module (deactivate all the other Jetpack modules you don’t use). Photon is an image-only CDN solution using Automatic’s servers. All your images are uploaded to their servers the next time the image is served after you activate Photon.
Subsequently the images areRead More