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Apache Nutch: History, Search engines built with Nutch & Scalability

Apache Nutch is a highly extensible and scalable open source web crawler software project.

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Apache Nutch topic overview

The analysis highlights History, Search engines built with Nutch and Scalability as prominent areas in the source structure around Apache Nutch.

Related topics
20
Source areas
5
Connected nodes
25
Extracted relationships
13
Concept neighborhoods
16
Bridge connections
25

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

History · 8 topics
Search engines built with Nutch · 6 topics
Scalability · 3 topics
Overview · 2 topics
Features · 1 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

1.x
1.21 / 20 July 2025; 13 months ago (2025-07-20)
2.x
2.4 / 11 October 2019; 6 years ago (2019-10-11)
Developer
Apache Software Foundation
License
Apache License 2.0
Operating system
Cross-platform
Original authors
Doug Cutting, Mike Cafarella

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Features

History

Scalability

Search engines built with Nutch

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Apache Nutch connects Entity context

The extracted context around Apache Nutch shows recurring relationship patterns in the source. For example, Apache Nutch → 1.21 / 20 July 2025; 13 months ago (2025-07-20) Another extracted example is Apache Nutch → 2.4 / 11 October 2019; 6 years ago (2019-10-11). Use these groups to spot repeated connection types before inspecting the individual relationships.

Apache Nutch

Top relations

1.x · 1
Apache Nutch → 1.21 / 20 July 2025; 13 months ago (2025-07-20)
2.x · 1
Apache Nutch → 2.4 / 11 October 2019; 6 years ago (2019-10-11)
Developer · 1
Apache Nutch → Apache Software Foundation
License · 1
Apache Nutch → Apache License 2.0
Operating system · 1
Apache Nutch → Cross-platform
Original authors · 1
Apache Nutch → Doug Cutting, Mike Cafarella
Repository · 1
Apache Nutch → Nutch Github Repository
Stable release · 1
Apache Nutch → 1.x1.21 / 20 July 2025; 13 months ago (2025-07-20)2.x2.4 / 11 October 2019; 6 years ago (2019-10-11)
Type · 1
Apache Nutch → Web crawler
Website · 1
Apache Nutch → nutch.apache.org

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

nutch project web search apache software lucene system crawler crawl open hadoop java written release highly projects also doug cutting

Apache Nutch relationships Subject–Predicate–Object triples

TTTA extracted 13 structured relationships around Apache Nutch. Examples in this analysis include Apache Nutch → 1.x → 1.21 / 20 July 2025; 13 months ago (2025-07-20) and Apache Nutch → 2.x → 2.4 / 11 October 2019; 6 years ago (2019-10-11). The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Apache Nutch1.x1.21 / 20 July 2025; 13 months ago (2025-07-20)1.00infobox
Apache Nutch2.x2.4 / 11 October 2019; 6 years ago (2019-10-11)1.00infobox
Apache NutchDeveloperApache Software Foundation1.00infobox
Apache NutchLicenseApache License 2.01.00infobox
Apache NutchOperating systemCross-platform1.00infobox
Apache NutchOriginal authorsDoug Cutting, Mike Cafarella1.00infobox
Apache NutchRepositoryNutch Github Repository1.00infobox
Apache NutchStable release1.x1.21 / 20 July 2025; 13 months ago (2025-07-20)2.x2.4 / 11 October 2019; 6 years ago (2019-10-11)1.00infobox
Apache NutchTypeWeb crawler1.00infobox
Apache NutchWebsitenutch.apache.org1.00infobox
Apache NutchWritten inJava1.00infobox
Apache Nutchis ahighly extensible and scalable open source web crawler software project0.90text

Related concept clusters Concept neighborhoods

The concept neighborhoods around Apache Nutch bring nearby vocabulary together. In this analysis, examples include Software, Foundation and Crawler. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Apache Nutch
    • Software
    • Foundation
    • Crawler
    • Crawl
    • Lucene
    • Nutch
    • Web
    • Extensible
    • Project
    • Release
    • Scalable
    • Source
  • apache nutch
    • Software
    • Foundation
    • Crawler
    • Project
    • Crawl
    • Lucene
    • Nutch
    • Web
    • Extensible
    • Release
    • Scalable
    • Source
  • web crawler
    • Written
    • Web
    • Software
    • Website
    • Extensible
    • Release
    • Scalable
    • Source
    • Crawl
    • Project
    • Also
    • Cafarella
  • apache software foundation
    • Software
    • Foundation
    • Release
    • Web
    • Website
    • Crawler
    • Search
    • Data
    • Java
    • Level
    • Mike
    • Projects
  • search engines built with nutch
    • Commons
    • Creative
    • Website
    • Software
    • Project
    • Web
    • Crawl
    • Lucene
    • Developed
    • Used
    • Written
    • Open
  • mike cafarella
    • Cafarella
    • Cutting
    • Doug
    • Mike
    • Release
    • Data
    • Foundation
    • Java
    • Projects
    • Website
    • Written
    • Crawler
  • doug cutting
    • Cafarella
    • Cutting
    • Doug
    • Mike
    • Release
    • Data
    • Foundation
    • Java
    • Projects
    • Website
    • Written
    • Hadoop
  • distributed file system
    • Java
    • Hadoop
    • Developed
    • Distributed
    • June
    • Level
    • Performance
    • System
    • Website
    • Written
    • Crawl
    • Lucene

Connections between topic areas Semantic bridges

For Apache Nutch, one of the stronger structural bridges in this analysis connects Apache Nutch with History. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Apache NutchHistory · splits 17 ⟂ 9
Apache NutchSearch engines built with Nutch · splits 19 ⟂ 7
Apache NutchScalability · splits 22 ⟂ 4
Apache NutchOverview · splits 23 ⟂ 3

Map overview Semantic statistics

Apache Nutch

Nodes26
Edges25
Triples13
Avg. degree1.92
Density0.076923
Components1

Source & methodology

TTTA analyzes the structure around Apache Nutch to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Search engines built with Nutch & Scalability, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Apache Nutch · EN edition · Analysis: TopicsToTalkAbout

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