Using Firefox Web Console it's possible to obtain all the fetched URLs. The one containing the video was: http://ht.cdn.turner.com/cnn/big//us/2011/09/07/bts-ms

Using Firefox Web Console it's possible to obtain all the fetched URLs. The one containing the video was: http://ht.cdn.turner.com/cnn/big//us/2011/09/07/bts-msnbc-perry-romney-socsec.msnbc_640x360_dl.flv http://ht.cdn.turner.com/cnn/big//us/2011/09/07/bts-msnbc-pe... I don't have a generic way of extracting this information from any site, but looking at those network sources that are used is always a good place to start. Using extensions such as Flashblock will let you control when you're going to start downloading, and there will be fewer URLs to look through.