Domestic SEO How to filter out bad network information

For the webmaster, the first task is to fight with the search engine, the face of the search engine algorithm constantly updated, webmasters are also more headache. Webmasters think that search engine is the site optimization of the "ruler", and Google optimization compared to China's SEO optimization is more complex.

SEO optimization in China, in addition to deal with Baidu, enterprise search engine can not be ignored, such as 360, Sogou and so on. In addition to the firewall and shield project to prevent, for China SEO optimization, foreign experts gave a number of suggestions, take everyone to learn.

What is the Golden Shield project ? Golden Shield Project is the Public Security Communication Network and computer information system between the construction project, Golden Shield project can be some illegal, pornographic and other bad information filter out, to ensure that users in a clean environment in the Internet.

The internet is developing rapidly, and the internet marketing channel is the first choice of enterprises, many foreign enterprises also want to get a piece of dim sum in the Chinese internet market. As long as the domestic mention of search engines, we will think of Baidu, 360 and Sogou, the three giants in the domestic status is quite stable. and the domestic network content is to undergo a severe test, firewall layer layer filtering, finally will show out, this involves the website loading speed problem, is unsatisfactory.

What are the ways of domestic network information filtering? There are four main ways, such as DNS blocking, directed link, url keyword masking and page content scanning.

When the user enters the URL in the browser, the domain Name System begins to detect, the URL is not blocked, if it has been blocked, the URL will not open, can not be returned to the page. The URL is blocked most likely because the site violates the Internet Information security regulations, so your site's DNS is blocked. In addition, the site will be based on the severity of the deletion of information, serious will also take legal measures.

Directed links and DNS blocking are similar, when a user requests to open a webpage, if it is unable to complete, then you will be prompted to "connect with the server is reset", so that the bad URL is blocked out.

Block URL keyword is a more simple way, if the URL contains search engine taboo, sensitive keywords, url links will be reset, can not open.

When the user enters a certain page, the network Monitoring system will detect this page and ensure the legality of the content of the page. If this page contains bad information, the information is likely to be interrupted, the server connection will be disconnected, and the page cannot be accessed.

Reference: http://www.055178.com/youhuajiqiao/4453.html

Domestic SEO How to filter out bad network information