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The search engine is the second largest Internet application after email, according to China Internet Information Center's sixth report on China's Internet development status. 55.91 of the Internet users in our country use search engines to provide search services. An excellent sea
What is automatic steering technology (auto-redirecting)? Automatic steering, also called automatic redirection. Automatic jump refers to a technology that automatically shifts users to other web addresses when they log on to a website. The web address of the steering page can be other pages within the site, or it can be other sites. Typically, the browser receives a Web page that contains code that automatically loads a different page. The page may be converted on the server side, so th
How can I accurately determine whether a request is a request sent by a search engine crawler (SPIDER ?, Search engine Crawler Websites are often visited by various crawlers. Some are search engine crawlers, and some are not. Gene
PHP record search engine Spider visits website footprint method, search engine footprint This article describes the PHP record search engine spiders visit the site footprint method. Share to everyone for your reference. The speci
The Internet is a treasure house, and search engines are a key to opening it. However, the vast majority of Internet users are insufficient in terms of search engine knowledge and usage skills. According to a foreign survey, about 71% of people are disappointed with the search results. As the second largest service on
Search engine website indexing check program implemented by Asp. Net and asp, asp.net Search Engine Use asp.net or asp to check whether an article is indexed by search engines such as Baidu, Google, and sogou. Implementation principle: directly
Here I recommend a personal search engine (PSE, it will help you find the desired search results faster and more easily based on your personal information. Here are some official introductions about this. Www.bogoso.com is the first online search platform in China to provide personalized
Marketing practice Nowadays, many enterprises have accepted the search engine marketing consciousness, which is gratifying. However, sadly, in the specific implementation process, the decision-making layer of an enterprise often affects the designation and implementation of the entire search engine marketing solution
In general, the inclusion of a keyword in a URL will certainly help the rankings. This usually involves two questions: whether the domain name should use keywords and the child page name should be used. The ranking optimization effect and brand effect of the domain nameSearch engine rankings from the perspective of optimization, including keywords domain name is generally better than the domain name does not contain keywords in the site rankings. For
If you look closely, you will find that it is very similar to the search series tutorials. Yes, the first three articles of the search engine from getting started to mastering this series of tutorials are based on this article to polish the processing. With a series of tutorials, this article is nowhere to be published, so post to the forum to share it. If you do
Iveely search engine after a month of hard testing, 0.3.0 finally met you. The topic of this version is:Real-Time Information Retrieval. Project and source code http://iveelyse.codeplex.com maybe you're wondering if I'm referring to "real-time search"? What I want to answer is that this is a huge step towards real-time sear
Web optimization Just do a login search engine preparation work, and finally we want to optimize the site submitted to the search engine, which is also a very important site registration. Submit a Web site or a Web page Submit your Web page, not your site--it used to be, and now it's completely different. Now almost
Php implements a method to determine whether access is a search engine robot. Php is used to determine whether an access route is a search engine robot. This document describes how php can determine whether an access route is a search en
PHP implementation to determine whether access is a search engine robot method, the route search engine The example in this paper describes how PHP realizes whether the access route is a search engine robot. Share to everyone for
Today, the search engine is over and opening up the future. To clarify the third law, let's first review the first and second law.■ Law 1 correlation lawIt sounds like an academic paper. Even the first and second laws have never been mentioned before, but first, the content of the second law has already been recognized by the industry and academia. In fact, this first law has been widely studied by acad
The recall rate is the ratio of the number of retrieved documents to the number of relevant documents in the document library. It measures the query completion rate of the retrieval system (search engine; accuracy is the ratio of the number of retrieved documents to the total number of retrieved documents. It measures the precision of the retrieval system (search
Question 1: When a site has been logged into the major search engines, and the location is good, after a period of time need to re-register it? If yes, how long should it be better? In general, we do not need to re-register, unless the site's ranking in the engine dropped or your site has a relatively large update. For some minor updates, you do not have to re-register because most of the engines that use t
main search Engine Googlehttp://www.google.com/intl/zh-CN/Google's mission is to provide you with the best online search services to facilitate the exchange of global information. Google has developed the world's largest search engine, providing the most convenient online in
At present, the application of search engine is more and more wide, is the Internet essential tool of Netizen. In China, the use of a wide range of search engines are: Baidu Google search of the North Skynet search Sogou and a number of professional
In traditional information retrieval, the basic index of the system: Recall (Recall) and precision ratio (pricision), recall is the number of related documents retrieved and the ratio of all relevant documents in the document library; The precision ratio is the percentage of the number of related documents retrieved and the total number of documents retrieved. For a retrieval system, recall rate and accuracy can not be the same: high recall rate, low precision, high precision, low recall. For
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