Tech stuff...
If you want to know your current IP-Address you can find it here. You can also use the plain-text or json urls if you require them for your needs.
Check my IP-addressSometimes you just need a QR-code. For example if you are working on your desktop and want to open up a long url on your phone. Just copy the url and create a QR-code, scan it with your phone, and off you go!
Create a QR-code