10

8

6

4

2


9.1

7.6

8.6

6.9

8.0

7.2

4.7

8.8

3.0

8.1

5 Web Crawling libraries and projects

  • JSoup

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

    8.6 6.9 L2 Java
    Simple and lightweight web crawler.
  • Apache Nutch

    8.0 7.2 L2 Java
    Highly extensible, highly scalable web crawler for production environment.
  • storm-crawler

    4.7 8.8 Java
    Web crawler SDK based on Apache Storm
  • Sparkler

    3.0 8.1 Java
    Spark-Crawler : Evolving Apache Nutch to run on Spark.

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