|Instant Previews provides a graphic overview of a search result and highlights the most relevant sections, making finding the right page as quick and easy as flipping through a magazine|
I'm guessing it might make the standard of visual design far higher as people are not likely to click through to sites that look unprofessional or don't seem to show a lot relevant information.
It will also mean people spend more time on Google and less time actually visiting sites.
Personally, I like this feature a lot. Any thoughts?