In the U.S., DoubleClick, Omniture web analytics service providers such as the emergence of the United States to promote the networks development and progress of precision marketing, online advertising market for the U.S. to create a harmonious atmosphere of trust. In China, appeared earlier in the comprehensive network analysis has not been a good application, with the result now there is a "false clicks" and "buying traffic" and other similar phenomena. For advertisers, the advertising effectiveness evaluation to abandon the traditional concept of a comprehensive network analysis using precision technology, able to put their own advertising, marketing and planning play a positive role in promoting. Accurate comprehensive analysis of the advantages of online advertising is mainly reflected in the following aspects: the use of cpm or cpc advertising effectiveness as a measure of the standard case, the ad traffic and site traffic as a Site to convince two important tools for advertisers, and In fact, the existence of the domestic online advertising market, the phenomenon of false clicks, traffic and flow of "water" has become an open secret that the industry, we all know very well, but has not found a solution mutual recognition.
Street parking management is usually outdoor operation. As long outdoor use, exposure to sunlight, rain, dust and other harsh environment, coupled with the daily quantity and frequent billing, general personal digital assistants put into use after one year, there will be problems, such as equipment to stop water operation and screen breakage, which seriously affected the normal operation of parking management billing process. In addition, a single flight in order to avoid disputes arising from the owner, Taipei City Parking Management Office also made on street parking management to take pictures of the new requirements of the vehicle, which means that managers in their daily work, we should also carry personal digital assistants and digital common camera, which not only enables managers to more complicated business operations, also because each manager is equipped with a digital camera into leaving Chung Hsin Electric substantially increase the cost of equipment procurement.