Research On The Defect Classification Of Software Source Code Static Analysis

As e-commerce on the Internet an increasingly important role, more and more enterprises begin to realize the importance of corporate branding. The traditional television, newspapers and other media, no longer meet the current requirements of enterprises to enhance their brand, especially the economic crisis in2008, so that low-cost advantages of network marketing to be fully reflected, making information search technology, second only to the second largest Internet e-mail application.With the development of the network, the site is no longer simply the number of million units to calculate, overwhelming the way the site geometric growth, increase the awareness of the difficulty of information retrieval, making more and more enterprises begin to realize ranked in the information retrieval process the role of the Internet according to the general habits and psychology exam ranked in the search engine companies can get more customers and the broader market, will be in similar enterprises in the competition to achieve market-driven status. Therefore, based on their own site search engine optimization to meet the search needs to improve its website in search engine rankings is vital. SEO technology is in this context has become an emerging technology, SEO, or Search Engine Optimization, translated into Chinese is "search engine optimization", the main works is through the analysis of the search engines work, including search engine How to get the relevant content page, how to get the page file in the mass related keywords and keyword content on the page rank search results automatically ways to optimize their own web sites to help increase rankings in search engines to improve the visibility of the role of enterprise networks.Search engine is the core of the problem of huge amounts of data to find relevant data and in accordance with its own algorithm to rank. For keyword-based search engines search network information resources are facing is extremely large, to Google, for example, the search engine face amount of billions of web pages, and the current search engines have a question type search, that is, from users with related keywords or sentences, to search out the information resource related information, and rank. Since the existence of the role of search engines is to help users find the huge information data the most relevant information, so a good way to help to help users sort lighten the burden of increased search efficiency, but often due to the huge amount of information, the Sort by species in the face of huge amounts of data are often trade-off, so Google, Baidu and other well-known search engines are constantly changing their algorithms to solve the customer’s needs, and SEO search engine technology is built on top of their algorithm, SEO technology is also so gracious as the search continued development of technologyDomestic purposes is now well-known search engine, Baidu strength of its strong lead over other competitors, and other search engines are constantly improving their algorithms to improve customer satisfaction to capture the search engine market. Foreign markets from the point of view, Google is undoubtedly the world’s most powerful search engine has even become synonymous with search engines, so SEO techniques often in practical applications for these two kinds of search engine optimization, and because of the similarity network retrieval FOR Baidu, Google optimization is often carried out by other search engines which can be used.This paper studies include the following: study the major search engines, the basic principles of site search study of website in major search engine rankings of the major factors Reseaijch Station elements (such as flash, image, JavaScript) on the site of search engines. to study how to search the site for search engines, the basic principle to optimize the content on the site.