Nowadays user can reach the corporation site with filling in the company name or product name in the search windows. But at the top page, without doubt, user will look for the information which they want. If user can not find the desired information quickly, what do you do? We think you should decide to use the site search. But! What search engine will be good for user to gain the information directly? The answer is to choose a search engine which has the firm "basic features".