Exploring the Open Graph
To start exploring the Open Graph in web pages you need to specify a URL.
You can either do this by putting ?url=[the url you want to know about] on the end of the address in the address bar or by adding one in the box below.
What is the Open Graph Protocol?
"The Open Graph protocol enables any web page to become a rich object in a social graph".
For a long while there has not been a unifying standard for simple meta data sets describing the content on a page. What the Open Graph Protocol can essentially provide is a very lightweight standardised API for any content site which supports it.