17. The system of claim 13 , wherein the program module for modeling the website design patterns based on the occurrences of layout elements and URL tokens, comprises a sub-module for modeling the website design patterns using a coupled Special Word with Background (SWB) modeling technique.
18. The system of claim 17 , wherein the sub-module for modeling the website design patterns using the coupled SWB modeling technique, comprises a sub-module for identifying global functional patterns, page-specific patterns and common background patterns of the website.