altavista search engine

The first thing to declare is that the following music search engine does not refer to the traditional music search. Traditional music search is to match songs, singers or lyrics content and return related results, in essence, they are still just a text search, such as Googl

Email and search engines have long been the two most popular and popular internet businesses. CNNIC statistics for the end of June 2003 show that internet users use email and search engine ratios of 91.8% and 70%, respectively, in nearly 30 network services in the top two. Users of the search

First, make clear the difference between search engines and categories: 1 search engine (Engine): By running a software, the software constantly on the network through the domain name scanning and various links, automatic access to a large number of site page information, and according to a certain rule collation, so a

PHP records the search engine spider's website footprint and search engine footprint. PHP: how to record the website footprint of a search engine spider. This article describes how to record the website footprint of a

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

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

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

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

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

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

With the "eye-catching economy" sweeping across the Internet, thousands of dollars are rapidly flowing to the most eye-catching search engine market. A large number of surveys show that the search engine market is in a period of rapid development and has become one of the most promising industries in the next