OpenGraph information can also be embedded within a web page, and extracted directly from that page.
If a page has OpenGraph data, it often contains a helpful name, image, description.
This example also shows using the -UseWebRequest parameter, which will use a simple HttpWebRequest object to communicate. By default, Get-Web will try to download things with the xmlHTTP object, which is faster and can impersonate a logon within Internet Explorer.
Get-Web -Url "http://imdb.com/" -OpenGraph -UseWebRequest