The bookmarklet tries to load the script and possibly other assets (I didn't check) from an insecure domain. This will cause any sane browser (I'm using Chrome)

The bookmarklet tries to load the script and possibly other assets (I didn't check) from an insecure domain. This will cause any sane browser (I'm using Chrome) to block those assets from loading on any site served via https. I would suggest you serve those assets via https if at all possible.