webcrawler search

often return too many low quality matches. To make matters worse, some ads try to mislead automatic search engines in order to gain the attention of people. We have built a large search engine that solves many of the problems in the existing system. The application of hypertext structure greatly improves the quality of query. Our system named Google, named since the googol of the popular spell, that is, 10

In the age of Internet information expansion, the advent of the search engine greatly saves the user's time and energy, so that users can quickly find the information and services they want, greatly reducing the information costs of netizens, realize the more efficient and convenient mutual search between people and information, but with the development and evolution of the

A report yesterday said, "Aliyun search" officially on line, as a result of some media blowing marvellous, as if the search for this market to have a strong and powerful opponents, but after all these years of development, is not the domestic search market is not clear, domestic search flow arrangement, Baidu, 360

One industry background With the development of the Internet and the explosive growth of the number of websites, search engines play a more and more important role in people's Internet life. From foreign Google Yahoo Search, to the domestic Baidu, Tencent Soso, Sogou, 360 search, the general search engine market has b

To learn SEO, then we start from the most basic search engine grammar, following the collation of Baidu, Yahoo, Google three search engines for advanced syntax and application. Baidu Search Advanced Syntax 1, limit the search scope to the title of the page--intitle The page title is usually a sketchy of the content

On the vast Internet, especially on the Web (World Wide Web), there is no search and no internet access. Network worm Friends, do you know the search engine? How do they work? Which search engines do you use? Today I will talk to you about the topic of search engine. 　　 I. Classification of

The small difference between wide search and deep search generally, the wide search is often used to find a single shortest route, or small-scale path search, it is characterized by "search is the best solution", and deep search f

Old high for a long time did not write the text, recently saw the teacher put forward the regional search topic, due to participate in the discussion is more of the matter, talk about the phenomenon and not into the essence, so today try to continue the topic of regional search. In the discussion of the post, see an article is based on one of my site to do the case, in Hefei

In all of the sites are essential to have "site search" function, this function, can be very convenient to help others on our website to find the necessary articles and related content. and frequent "in-site search", we need to call our database resources to increase the burden on the server. Today, pieces will be together with you, the "burden" passed on to Google, using Google's powerful custom

' checks whether the current user is Spider-Man Function check (user_agent) Allow_agent=split ("Baiduspider,scooter,ia_archiver, Googlebot,fast-webcrawler,msnbot,slurp ",", ") Check_agent=false for Agenti=lbound (allow_agent) To UBound ( allow_agent) If InStr (User_agent,allow_agent (agenti)) >0 then Check_agent=true Exit for End If Next check=check_agent End Function User_agent=request.servervariables ("http_user_agent") ' Check ( User_a

Android searches are available in two ways: Search Dialog,searchview.Searchview simple, free to use, here is the basic use of Search Dialog, because Xamarin is slightly different from native Android.Effect: searchableTo use the search Dialog, you need to configure a searching profile: put it in the Resources/xml directory.If the XML directory does not exist, yo

The Internet disputes not only between websites, but also with the site's own products. Search engine is actually the product of the website, or say a function. The scramble between the search engines is the contention between the products, not only between the two products, but also behind the two sites. As information becomes more and more numerous, the form of presentation is becoming more fragmented and

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 SQLAlchemy Operation database ORM box, so that we operate elasticsearch do not have to write com

Google search engine in 2000 became the world's largest search industry, of which 3 main reason is the relevance of search results, the server's response speed, concise interface effect. But with the interests of the business era driven, these points have gradually gone, below us a little bit to analyze. 　1, the result of 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 most direct and effective way, because search results can bring us a lot of valuable infor

Search engine in the future the only way to look at the Internet, a new change every day, search engine is the same, every day in the constant changes. Once your site to find the rules of the engine, then you have to bear a certain danger, the traditional search engine optimization method, is now not recognized by the majority webmaster, key word optimization Mos

the homepage you are designing? Tramps on the internet---Web Robot Sometimes you will somehow find that the content of your homepage is indexed in a search engine, even if you have never had any contact with them. This is actually the credit of Web robot. Web robot is actually a program that can traverse the hypertext structure of a large number of Internet URLs and recursively retrieve all the content of the Web site. These programs are sometimes

Search -MSN Images -MSN local -MSN Money -MSN movies -MSN news -MSN shopping -Mysimon -MySpace -Myway -Removed so -Netflix -Netscape -Nextag -NIST -Open Directory -Overstock -PC Magazine -PC World -Photobucket -Picsearch -Pricegrabber -Pricescan -Profusion -PubMed -Rambler-Russian -Rediff -Review centre -Search.com -Searchalot -Seekport -Sort up -Shopping.com -Shopzilla -Sina-Chinese -Singingfish -Smartpages -Snap

For the December 18, 2012 low-key online search, do not know if you have not noticed, I was a trial for a few days feel good, the function of the set relative to Baidu, Sogou and 369 are more humane, one of the most notable feature is in the search results added more micro-blog information and comment language, So that the entire search page is more interactive,

With the rise and fall of the Internet, search engine also experienced 10 years of ups and downs, it is how to become the Internet in the future an important point of growth? Who has got the "four barrels of gold" of the internet? 　　 1995-Directory Search prevalence On a simple home page, in the Keyword input box to enter the content to find, we immediately get the relevant information, this is the