spider duo

A webmaster's biggest dream is to own the website article each is Baidu spider to crawl, included, but with the continuous reform of Baidu algorithm, webmaster more and more headaches of their own site included in the problem, many times, even if the law updates every day, it is difficult to increase the proportion of the site again, which is the question of where ? Baidu to the station article will have its specific evaluation criteria, the author a

Many webmaster often for spiders crawling time and included time are not too sure. Maybe a lot of people think that spiders crawl one or two times a day, or in the morning or in the afternoon, so many webmaster update their articles will choose fixed time to update, that this is a kind of performance of search engine friendly. In fact, this kind of thinking, there are certain reasons. But the day of the collection of updates finally reflects the day of the update data, very few seconds to collec

1: What is a spider pondSpider pools are divided into bridge pages and Sitemaps. Bridge page for single page template inside all point to external link label A bridge page is usually the software that automatically generates a large number of pages containing keywords, and then automatically turns to the homepage from those pages. The goal is to hope that these different keywords as the goal of the bridge page in the search engine to get a good rankin

The current website optimization, search engine more and more stringent, Baidu Spider also become more and more intelligent. Our website develops well or is bad, the traffic is many or few, before or after the high income or meager, by the Baidu Spider on your site's loyalty, your site if the charm can be attracted to spiders every day and include your website information, then your site development prospec

Compared with the Apache,nginx occupies less system resources, more suitable for VPS use. Malicious hotlinking user Agent everywhere, blog replacement to WordPress not a few days, was SPAM (spam message) stare, and was violently cracked backstage username password. Apache has previously introduced the use of the. htaccess Mask malicious user agent, today to introduce Nginx shielding malicious user agent request method. First Rules Comments #禁用未初始化变量警告 Uninitialized_variable_warn off; #

Recently received a new website, today is just one weeks, three days Baidu included the home page, and gave some keywords ranking. But yesterday the Web site with WWW rankings dropped. Today's web site did not take the WWW ranking dropped. During these one weeks of operation, every day in the forum, blog and other hair outside the chain. Send false original articles. Although the site is a new station, in the forum sent some outside the chain delete, but feel it is impossible to fall so fast. To

Introduction Scrapyd as a daemon, running the Scrapy Crawler service program, it supports the Http/json command mode to publish, delete, start, stop the crawler program. Scrapyd can manage multiple project, and each project can have multiple versions, but only the latest version is used to run the spider. Scrapyd-client is a tool dedicated to the release of Scrapy crawlers, although it also has some management functions, but is not as complete as scr

. Net solution for multiple spider and repeated crawling,. netspider Cause: In the early days, because of the imperfect search engine spider, it is easy for spider crawls dynamic URLs due to unreasonable website programs and other reasons that lead to endless loops of spider lost. So in order to avoid the previous phen

WordPress Spider Facebook plug-in 'Facebook. php' SQL Injection Vulnerability Released on: 2014-09-07Updated on: Affected Systems:WordPress Spider FacebookDescription:Bugtraq id: 69675 WordPress Spider Facebook plug-ins include all available Facebook social extensions and tools. Spider Facebook 1.0.8 and other vers

The code is as follows: #!/usr/bin/env python#-*-Coding:utf-8-*-From scrapy.contrib.spiders import Crawlspider, RuleFrom SCRAPY.CONTRIB.LINKEXTRACTORS.SGML import SgmllinkextractorFrom Scrapy.selector import Selector From Cnbeta.items import CnbetaitemClass Cbspider (Crawlspider):name = ' Cnbeta 'Allowed_domains = [' cnbeta.com ']Start_urls = [' http://www.bitsCN.com '] Rules = (Rule (Sgmllinkextractor (allow= ('/articles/.*\.htm ',)),callback= ' Parse_page ', follow=true),) def parse_page (sel

PHP Method for recording the website footprint of search engine spider access, search engine footprint This example describes how to record the website footprint of a search engine spider in PHP. Share it with you for your reference. The specific analysis is as follows: The search engine crawlers access websites by capturing pages remotely. We cannot use JS Code to obtain the Agent information of the