Quick and Obvious 404 Trick
I’m sure someone has stumbled upon this before, but I thought I would share a revelation I had while working on a technical issue.
To get to the 404 page for any website, go to:
Unless the website in question specifically has content published at the path “/404”, you’ll get the 404 (not found) page.
For some reason facebook.com/404 redirects to some person’s page – not sure if that’s intentional, or maybe a sly back door left by a clever developer.