10

8

6

4

2


9.1

7.6

8.8

7.1

8.3

8.8

5.4

8.3

4.2

6.6

5 Web Crawling libraries and projects

  • JSoup

    9.1 7.6 L2 Java
    Scrapes, parses, manipulates and cleans HTML.
  • Crawler4j

    8.8 7.1 L2 Java
    Simple and lightweight web crawler.
  • Apache Nutch

    8.3 8.8 L2 Java
    Highly extensible, highly scalable web crawler for production environment.
  • storm-crawler

    5.4 8.3 Java
    Web crawler SDK based on Apache Storm
  • Sparkler

    4.2 6.6 Java
    Spark-Crawler : Evolving Apache Nutch to run on Spark.

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