QR codes are easy to generate and provide a great way to convey information directly from the real world to the digital world.

You can create your own QR code and direct people to a specific website, document, or any other type of media.

Now, whenever you need to generate a URL to a page, go to the Firefox URL bar and type in "qr", space, URL, Enter where URL is the address you want to encode in the QR code.