Research any topic before you write.
Find related topics. | Discover entities. | See connections. | Build a topical map.
Apache Nutch is a highly extensible and scalable open source web crawler software project.
History, Search engines built with Nutch & Scalability
Explore the main themes, entities and connections around Apache Nutch. Start with the topic map, then use the sections below for research and deeper semantic analysis.
Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the full topic structure. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
See the strongest relationship patterns around the current topic before diving into the raw triples.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
nutch project web search apache software lucene system crawler crawl open hadoop java written release highly projects also doug cutting
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Apache Nutch | 1.x | 1.21 / 20 July 2025; 13 months ago (2025-07-20) | 1.00 | infobox |
| Apache Nutch | 2.x | 2.4 / 11 October 2019; 6 years ago (2019-10-11) | 1.00 | infobox |
| Apache Nutch | Developer | Apache Software Foundation | 1.00 | infobox |
| Apache Nutch | License | Apache License 2.0 | 1.00 | infobox |
| Apache Nutch | Operating system | Cross-platform | 1.00 | infobox |
| Apache Nutch | Original authors | Doug Cutting, Mike Cafarella | 1.00 | infobox |
| Apache Nutch | Repository | Nutch Github Repository | 1.00 | infobox |
| Apache Nutch | Stable release | 1.x1.21 / 20 July 2025; 13 months ago (2025-07-20)2.x2.4 / 11 October 2019; 6 years ago (2019-10-11) | 1.00 | infobox |
| Apache Nutch | Type | Web crawler | 1.00 | infobox |
| Apache Nutch | Website | nutch.apache.org | 1.00 | infobox |
| Apache Nutch | Written in | Java | 1.00 | infobox |
| Apache Nutch | is a | highly extensible and scalable open source web crawler software project | 0.90 | text |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.