remove yahoo as search engine

engines such as AltaVista, Excite, HotBot, Inktomi, and the most important category is Yahoo. In fact, whether "search engine" or "category directory", the goal is the same: access to Web site information, set up a database to provide inquiries. But the methods used are different. "Search

', 'yodaobot'=>'yodao', 'youdaobot'=>'yodao', 'yahoo! slurp'=>'yahoo', 'yahoo! slurp china'=>'yahoo', 'iaskspider'=>'iask', 'sogou web spider'=>'sogou', 'sogou push spider'=>'sogou', 'sosospider'=>'soso', 'spider'=>'other', 'crawler'=>'other', ); $spider = strtolower($_SERVER['HTTP_USER_AGENT']); foreach ($se

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

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

According to the different methods of information collection and service delivery, the search engine system can be divided into three main categories: 1. Catalog Search engine. The early search engine is to collect the address of

code, which can be implemented through c # code. The principle is the same. The IP segment of the common search engine spider is included: Spider name IP address Baidusp 202.108.11.*220.181.32.*58.51.95.*60.28.22.*61.135.162.*61.135.163.*61.135.168 .* YodaoBot 202.108.7.215 202.108.7.220 202.108.7.221 Sogou web spider 219.234.81.*220.181.61 .* Google

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 co

engine is intelligent, so the information is accurate and the navigation quality is high. The disadvantage is that manual intervention is required, the maintenance volume is large, the amount of information is small, and the information is not updated in a timely manner. Such search engines include Yahoo, LookSmart, Open Directory, and Go Guide.2. robot

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

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

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

as being "crawling" or "indexing". There are three kinds of very hungry, very active crawling programs on the web. Their names are Googlebot (Google), Slurp (Yahoo! ) and MSNBot (MSN search). The crawler starts the network journey from the URLs of the series of pages that were previously added to their index (database). When they visit these pages, they crawl encodings and replicas, which add new pages (li