Online comparison websites empowers the consumers to search, compare and find the best price, deals or offers on various Products & services from numerous merchants spread across the WWW. Price Comparison Script, also known as web aggregators, evolved, with a prime focus to avoid the hassles of multi window hopping, for a buyer, while shopping online. This kind of websites, generates revenue through, affiliate commission or payments from listed retailers on every successful conversion. The business model for Price comparison website depends largely on the segment and the category of product or services, for which the comparison is being provided. To substantiate, when a buyer registers or buy anything via the online comparison website, retailers, either pay a flat amount or pay a percentage based commission, where the percentage varies from product to product or from category to category, or both.