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Offensive and defensive strategy of web crawler

  • Yuanshu Jiang*
  • , Wenzhong Tang
  • , Liyong Guo
  • *Corresponding author for this work
  • Beihang University

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Crawling strategies of web crawler affect not only the quality of search engine, but also the working status of web server. Many web servers restrict the access of unknown crawler or the crawler with excessive visiting frequency. This paper analyzes these restrictions and proposes a strategy of proxybased, login by simulating verification code automatically; give some guidance on the design of web crawler.

Original languageEnglish
Title of host publicationWCICA 2012 - Proceedings of the 10th World Congress on Intelligent Control and Automation
Pages355-358
Number of pages4
DOIs
StatePublished - 2012
Event10th World Congress on Intelligent Control and Automation, WCICA 2012 - Beijing, China
Duration: 6 Jul 20128 Jul 2012

Publication series

NameProceedings of the World Congress on Intelligent Control and Automation (WCICA)

Conference

Conference10th World Congress on Intelligent Control and Automation, WCICA 2012
Country/TerritoryChina
CityBeijing
Period6/07/128/07/12

Keywords

  • proxy server
  • recognition of verification code
  • web crawler

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