I'm getting short html files instead of JPEG pictures when downloading with OE from the following URL:
The exact link should be joined and shown here: https://s2.postimg.org/qc468msqx/link.png
This site sets a special cookie to stop showing the "I know what I am doing" popup and to show the correct version of the site.
Without that cookie Offline Explorer is unable to downlad the full correct version and to get the images.
This cookie is calculated somehow based on the current time and other variables, but I didn't find the right algorithm.