When I go to https://www.threadingbuildingblocks.org/faq with Version 39.0.2171.95 (64-bit) on Mac OS X, I get the following error:
This webpage has a redirect loop
The webpage at https://www.threadingbuildingblocks.org/faq has resulted in too many redirects. Clearing your cookies for this site or allowing third-party cookies may fix the problem. If not, it is possibly a server configuration issue and not a problem with your computer.
Learn more about this problem.
Error code: ERR_TOO_MANY_REDIRECTS
As I can reproduce this error with incognito mode (has no session cookies or cache), I do not believe the problem is specific to my machine.