On Wed, Aug 9, 2017 at 5:58 AM Rasmus <rasmus@gmx.us> wrote:
There’s definitely some sort of issue...

I guess this is for a local file?

Correct. I was testing it out only on an HTML file (local) exported from org.
 
  I guess it needs to be publicly
available.  But it doesn’t seem to work all the time even for public
pages.

Using the following example, it only works from the http version, not the
https version.

    https://pages.gitlab.io/org-mode/
    http://pages.gitlab.io/org-mode/

OK. Thanks for the info.

About the fix for blank titles, I just pushed it to master ( http://orgmode.org/cgit.cgi/org-mode.git/commit/?id=c8ade76ca2d579e9415cb3588605a6c98803f413 ). 
--

Kaushal Modi