Snap Shot now deliver content snap on the on the basis of the content of the URL rather then just showing web page snap. Snap delivery now divided into the following area depending on the url.
WikiShot™ – Targeting to deliver wiki content rather then snap preview
StockShot™ - Targeting finance data from various popular site over internet like Yahoo finance and Goggle finance.
MovieShot™ - Shop of movie details from IMDB if the URL is relevant to movie detail. VideoShot™ - Direct video delivery if the URL pertaining to the you tube.
ProductShot™ - Direct product details delivery from amazon
PhotoShot™ - Photoshot from flickr.com
AudioShot™ - MP3 details with preview if the URL is audio.
PreviewShot™ - Preview of the all other URL just like before this update.
Snap Shop source said they are trying to add more approved URLs to ShopCentral to deliver best possible to end-user. Probably, you will get more content enhancement on snap shot.