Answer:
The best comparison website I've found (having traveled a lot) is http://latebookings.org it has over Over 2 million pages of realtime travel data.Over 25 million accommodation related photos.Google maps integration showing the most popular attractions,Over 120,000 browsable destinations.It also has a flights comparison engine...but most importantly is the most compeditively prices hotels and comparison website.
Source(s):
http://latebookings.org