ACHE Crawler
0.12.0

Contents:

  • Installation
    • Using Docker
    • Build from source with Gradle
    • Download with Conda
  • Running a Focused Crawl
  • Running a In-Depth Website Crawl
  • Running a In-Depth Website Crawl with Cookies
  • Crawling Dark Web Sites on the TOR network
  • Target Page Classifiers
    • Configuring Page Classifiers
      • title_regex
      • url_regex
      • body_regex
      • regex
      • smile (a.k.a “weka” before version 0.11.0)
    • Testing Page Classifiers
  • Crawling Strategies
    • Scope
    • Hard-focus vs. Soft-focus
    • Link Classifiers
      • MaxDepthLinkClassifier
      • LinkClassifierImpl
    • Online Learning
    • Backlink/Bipartite Crawling
  • Data Formats
    • FILESYSTEM_*
    • FILES
    • WARC
    • ELASTICSEARCH
      • Types and fields
      • Configuration
      • Command line parameters
    • KAFKA
  • Link Filters
    • Configuring using YAML
    • Configuring using .txt files
  • Web Server & REST API
    • Security
    • Server Mode
    • API Endpoints
  • HTTP Fetchers
    • Switching the HTTP fetcher implementation
    • Setting up a proxy
    • Setting up a TOR proxy
  • SeedFinder Tool
  • Frequently Asked Questions
    • What is inside the output directory?
    • When will the crawler stop?
    • How to limit the number of visited pages?
    • What format is used to store crawled data?
    • How can I save irrelevant pages?
    • Does ACHE crawl webpages in languages other than English?
    • Is there any limit on number of crawled webpages per website?
    • Why am I getting a SSL Handshake Exception for some sites?
    • Why am I getting a SSL Protocol Exception for some sites?
    • Where to report bugs?
ACHE Crawler
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