spider scraper

, the number of Internet users is increasing rapidly. The network promotion object is an object on the Internet. For example, Baidu is mainly used for promotion or Google. The promotion methods will change as the promotion objects change. This article mainly describes how to improve the indexing of articles or external links during network promotion. The importance of these two factors is very clear for network pushing or website optimization. The former is site optimization, and the latter is s

Php checks whether a visitor is a search engine spider's function code. For more information, see. Php checks whether a visitor is a search engine spider's function code. For more information, see. The code is as follows: /*** Determine whether it is a search engine spider** @ Author Eddy* @ Return bool*/Function isCrawler (){$ Agent = strtolower ($ _ SERVER ['http _ USER_AGENT ']);If (! Empty ($ agent )){$ SpiderSite = array ("TencentTraveler ","Bai

Php checks whether a visitor is a search engine spider's function code. For more information, see. The code is as follows: /** * Determine whether it is a search engine spider * * @ Author Eddy * @ Return bool */ Function isCrawler (){ $ Agent = strtolower ($ _ SERVER ['http _ USER_AGENT ']); If (! Empty ($ agent )){ $ SpiderSite = array ( "TencentTraveler ", "Baiduspider + ", "BaiduGame ", "Googlebot ", "Msnbot ", "Sosospider + ", "Sogou web

Introduction: This is a detailed page for PHP to determine whether a search engine is reprinted by a spider. It introduces PHP-related knowledge, skills, and experience, and some PHP source code. Class = 'pingjiaf' frameborder = '0' src = 'HTTP: // biancheng.dnbc?info/pingjia.php? Id = 341727 'rolling = 'no'>/*** determine whether the search engine is a spider ** @ author Eddy * @ return bool */function is

Many webmasters have discovered a problem: Baidu spider has been patronizing too frequently and has surpassed server affordability. The 51 Statistics Network and the majority of webmasters research and experiments found that there is no exception in the capture of the site, and those spider is very likely to be fake spider, is a "Li Ghost ".So, how shou

Copy CodeThe code is as follows: /** * Judging whether the search engine spider * * @author Eddy * @return BOOL */ function Iscrawler () { $agent = Strtolower ($_server[' http_user_agent '); if (!empty ($agent)) { $spiderSite = Array ( "Tencenttraveler", "Baiduspider+", "Baidugame", "Googlebot", "MSNBot", "Sosospider+", "Sogou web Spider", "Ia_archiver", "Yahoo! slurp", "Youdaobot", "Yahoo slurp", "MSNBot",

Copy Code code as follows: /** * To determine whether the search engine spider * * @author Eddy * @return BOOL */ function Iscrawler () { $agent = Strtolower ($_server[' http_user_agent ')); if (!empty ($agent)) { $spiderSite = Array ( "Tencenttraveler", "Baiduspider+", "Baidugame", "Googlebot", "MSNBot", "Sosospider+", "Sogou web Spider", "Ia_archiver", "Yahoo! Slurp", "Youdaobot",

It is undeniable that Baidu has become our webmaster daily do an indispensable part of the station, because the site wants to visit the traffic, we webmaster will need it, the site wants to make money, we webmaster is inseparable from it, so Baidu's every move will be grabbed our webmaster heart, for fear of the day it will abandon our website , so, in order to avoid this situation, we webmaster can only try to please it, that how to do to increase the Baidu

Website optimization do is to make the search engine quickly indexed pages, thereby increasing weight and traffic. This webmaster like spiders crawling over the site, eat a thoroughly. But lets the spider unbridled to crawl really is beneficial to the website optimization? Many webmaster in robotts.txt text may except admin, data directory limit spider crawl, other directory

Baidu today morning update, QUIDODO blog keyword rankings and included no changes, the electric business district also continued for a period of time in Baidu 2, 3 pages each occupy a position, outside the chain is suddenly released more than 1000. The only depressing thing is that the snapshots of Baidu have not been updated, site on the home page also did not drop the right, really too helpless, simply went to check the Web site log, to see whether Baidu spiders do not visit or visit the Do no

Wuhan SEO today wants to talk about search engine spider's working way. Let's talk about the principles of search engines. Search engine is the Web page content on the Internet on its own server, when the user search for a word, the search engine will be on their own server to find relevant content, so that is, only saved on the search engine server pages will be searched. Which Web pages can be saved to the search engine's servers? Only the search engine's web crawler capture the Web pages will