search engine software

of the Internet, it is becoming more and more difficult to retrieve all the new appearing pages, therefore, on the basis of Matthew Gray's wanderer, some programmers have improved the traditional "spider" Program working principle. The idea is that since all pages may have links to other sites, it is possible to retrieve the entire Internet from the start of tracking links to one site. By the end of 1993, a number of search engines based on this prin

tag. 　 Northern Light Northern Light began in August 1997, and its status is becoming more and more important. The page is important, the analysis ability of the Web page that uses the pattern frame design seems to be deficient. 　 Excite supports Web pages designed using a pattern framework, ignoring the contents of meta tags, but attaching importance to the page's rise. In addition, the importance of the factors outside the page, that is, the more links to the page outside the site, the

Machine search engine vs human flesh search engine Hu baojie published on 16:29:13 More and more attention has been paid to social search recently. The most terrible social search is human flesh

Java-based simple search engine and java Search Engine Reprinted please indicate the source: http://blog.csdn.net/xiaojimanman/article/details/37956749 At school, the java teacher once said a Baidu interview question, which probably meant "there are unordered records and how to quickly find the records you want ". Thi

Before we talked about the Elasticsearch (search engine) operation, such as: Add, delete, change, check and other operations are used Elasticsearch language commands, like SQL command, of course Elasticsearch Official also provides a python operation Elasticsearch (search engine) interface package, just like the SQLAlc

Inverted index is one of the most important technologies in search engine, which can be said to be the cornerstone of search engine. It can be said that with inverted index technology, the search engine can be efficient database

This article first quotes a few words: "To understand the user's intention, the need to return users." ” "Portals are thinking about how to save money, not how to spend money to buy technology." ” "Search engine is not everyone can do the field, enter the threshold is relatively high." ” "It's not enough to be good, the best way is to make it to the extreme." "(Google Ten Truths) "Do

Author: Dflying Chen ( Http://dflying.cnblogs.com/ ) WithWeb 2.0Concept Development andWebAs the content is constantly enriched, search engines gradually becomeInternetThe ruler. Without a doubt, the importance that a search engine attaches to your site (ranking, indexing, etc.) directly determines the importance that a user attaches, that is, the su

Often someone to ask the author search skills, although to become a search expert is far from learning a few skills so simple, but there are some wonderful search techniques can greatly improve your search ability. 　 The most important search tool is the

"Abstract" the most valuable search engine optimization diagnostic Tool is the search engine itself! Using search engines to test the site's search engine optimization situation is the

Abstract: The competition for search engines in China has reached a fierce level. In addition to Baidu, Google, Sogou, and Yahoo have not yet formed a stable position. In the past 2006, the search engine industry was sometimes the most chaotic year. Yahoo is struggling to cope with the troubles and personnel shocks caused by rogue

Have you ever thought about the biggest misconceptions people have about search engine optimization (SEO)? I have identified 10 of the most popular, but again and again the wrong point of view to introduce you. This is a must read for those who are looking to hire SEO companies or prepare to do SEO for themselves. Myth # 1: All meta tags are equally important. Some meta tags (meta tags) are really useful, b

With the rapid development of the Internet and the increase of WEB information, users need to find information in the ocean of information, just like haystack, the search engine technology solves this problem (it can provide information retrieval services for users ). Currently, search engine technology is becoming the

With the development of the Internet, the Internet is called the main carrier of information, and how to collect information in the Internet is a major challenge in the Internet field. What is web crawler technology? In fact, network crawler technology refers to the crawl of the network data, because the crawl data in the network is a related crawl, it is like a spider crawling in the Internet, so we are very vividly called it is the network crawler technology. The web crawler is also known as a

Search engine ranking algorithm rule: Image ALT attribute text is no longer validIn webpage design, the ALT label of an image is used to describe the image name and so on. Many keywords of ALT tags play a role in search engine optimization and are often used to increase the keyword density of webpages, therefore, addin

Elasticsearch (search engine) basic index and document CRUD operationsthat is, basic indexing and documentation, adding, deleting, changing, checking, manipulatingNote: The following operations are all operating in the KibanaElasticsearch (search engine) is based on the HTTP method to operateGET requests the specified

This article first quotes a few words:1. "to understand the meaning of the user, return to the user's needs ."2. "portal websites all think about how to save money rather than how to buy technology ."3. "search engines are not a field that everyone can do, and the entry threshold is relatively high ."4. "It's not good enough. The best way is to make one thing the best ." (Google's Top Ten Truths)5. &