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Commodity Fingerprint: Apache Lucene – Signal Evidence & AI Readability

Apache Lucene

(https://lucene.apache.org) 📸 Data Snapshot: May 25, 2026
Commodity Fingerprint — The Lens

Look at how much sentence length varies. Natural writing varies its rhythm; templated or mass-produced copy is statistically uniform. Very low variation reads as commodity content — unless unique named entities break the pattern.

Commodity Fingerprint Detection of industry clichés/templates.
13 Impact Weight: 15 / 100
87% Reputation

The site avoids nearly all modern SaaS commodity traps. While it uses terms like scalable and high-performance, these are used as technical descriptors rather than generic marketing claims. There are no template sections like Why Choose Us or The tool you have been waiting for; instead, the structure follows a standard documentation and news hierarchy (Features, Releases, System Requirements).

Commodity Fingerprint is read from the page structure first: templated copy tends to repeat the same heading patterns and shapes seen across an industry. Below is the heading hierarchy captured, then the known cliché patterns for this industry to weigh it against.

🏗️ Semantic Structure — heading hierarchy & page identity (templated vs. distinct patterns)
HOMEPAGE Apache Lucene – Welcome to Apache Lucene (https://lucene.apache.org)
Title

Apache Lucene – Welcome to Apache Lucene

H1 Welcome to Apache Lucene
H2 Latest Lucene Core News
H2 The Apache Software Foundation ¶
NAV_HEADER_HEADING_REPEATED_BODY Apache Lucene – Apache Lucene Core (https://lucene.apache.org/core/)
Title

Apache Lucene – Apache Lucene Core

H1 Apache Lucene Core
H2 Scalable, High-Performance Indexing
H2 Powerful, Accurate and Efficient Search Algorithms
H2 Cross-Platform Solution
HEADING_REPEATED_BODY Apache Lucene – Lucene™ Core News (https://lucene.apache.org/core/corenews.html)
Title

Apache Lucene – Lucene™ Core News

H1 Lucene™ Core News
H2 25 February 2026 – Apache Lucene™ 10.4.0 available ¶
H2 17 November 2025 – Apache Lucene™ 10.3.2 available ¶
H2 6 October 2025 – Apache Lucene™ 10.3.1 available ¶
H2 27 September 2025 – Apache Lucene™ 9.12.3 available ¶
H2 13 September 2025 – Apache Lucene™ 10.3.0 available ¶
H2 20 June 2025 – Apache Lucene™ 10.2.2 available ¶
H2 20 June 2025 – Apache Lucene™ 9.12.2 available ¶
H2 1 May 2025 – Apache Lucene™ 10.2.1 available ¶
H2 10 April 2025 – Apache Lucene™ 10.2.0 available ¶
H2 20 December 2024 – Apache Lucene™ 10.1.0 available ¶
H2 13 December 2024 – Apache Lucene™ 9.12.1 available ¶
H2 14 October 2024 – Apache Lucene™ 10.0.0 available ¶
H2 28 September 2024 – Apache Lucene™ 9.12.0 available ¶
H2 24 September 2024 – Apache Lucene™ 8.11.4 available ¶
H2 27 June 2024 – Apache Lucene™ 9.11.1 available ¶
H2 6 June 2024 – Apache Lucene™ 9.11.0 available ¶
H2 20 February 2024 – Apache Lucene™ 9.10.0 available ¶
H2 8 February 2024 – Apache Lucene™ 8.11.3 available ¶
H2 29 January 2024 – Apache Lucene™ 9.9.2 available ¶
H2 16 December 2023 – Apache Lucene™ 9.9.1 available ¶
H2 4 December 2023 – Apache Lucene™ 9.9.0 available ¶
H2 28 September 2023 – Apache Lucene™ 9.8.0 available ¶
H2 25 June 2023 – Apache Lucene™ 9.7.0 available ¶
H2 9 May 2023 – Apache Lucene™ 9.6.0 available ¶
H2 30 January 2023 – Apache Lucene™ 9.5.0 available ¶
H2 21 November 2022 – Apache Lucene™ 9.4.2 available ¶
H2 24 October 2022 – Apache Lucene™ 9.4.1 available ¶
H2 30 September 2022 – Apache Lucene™ 9.4.0 available ¶
H2 29 July 2022 – Apache Lucene™ 9.3.0 available ¶
H2 17 June 2022 – Apache Lucene™ 8.11.2 available ¶
H2 23 May 2022 – Apache Lucene™ 9.2.0 available ¶
H2 22 March 2022 – Apache Lucene™ 9.1.0 available ¶
H2 16 December 2021 – Apache Lucene™ 8.11.1 available ¶
H2 7 December 2021 – Apache Lucene™ 9.0.0 available ¶
H2 16 November 2021 – Apache Lucene™ 8.11.0 available ¶
H2 18 October 2021 – Apache Lucene™ 8.10.1 available ¶
H2 27 September 2021 – Apache Lucene™ 8.10.0 available ¶
H2 16 June 2021 – Apache Lucene™ 8.9.0 available ¶
H2 12 April 2021 – Apache Lucene™ 8.8.2 available ¶
H2 22 February 2021 – Apache Lucene™ 8.8.1 available ¶
H2 29 January 2021 – Apache Lucene™ 8.8.0 available ¶
H2 3 November 2020 – Apache Lucene™ 8.7.0 available ¶
H2 7 October 2020 – Apache Lucene™ 8.6.3 available ¶
H2 1 September 2020 – Apache Lucene™ 8.6.2 available ¶
H2 13 August 2020 – Apache Lucene™ 8.6.1 available ¶
H2 15 July 2020 – Apache Lucene™ 8.6.0 available ¶
H2 26 May 2020 – Apache Lucene™ 8.5.2 available ¶
H2 28 April 2020 – Apache Lucene™ 7.7.3 available ¶
H2 16 April 2020 – Apache Lucene™ 8.5.1 available ¶
H2 24 March 2020 – Apache Lucene™ 8.5.0 available ¶
H2 13 January 2020 – Apache Lucene™ 8.4.1 available ¶
H2 29 December 2019 – Apache Lucene™ 8.4.0 available ¶
H2 3 December 2019 – Apache Lucene™ 8.3.1 available ¶
H2 2 November 2019 – Apache Lucene™ 8.3.0 available ¶
H2 26 July 2019 – Apache Lucene™ 8.2.0 available ¶
H2 4 June 2019 – Apache Lucene™ 7.7.2 available ¶
H2 28 May 2019 – Apache Lucene™ 8.1.1 available ¶
H2 16 May 2019 – Apache Lucene™ 8.1.0 available ¶
H2 5 April 2019 – Apache Lucene™ 6.6.6 available ¶
H2 14 March 2019 – Apache Lucene™ 8.0.0 available ¶
H2 1 March 2019 – Apache Lucene™ 7.7.1 available ¶
H2 11 February 2019 – Apache Lucene™ 7.7.0 available ¶
H2 14 December 2018 – Apache Lucene™ 7.6.0 available ¶
H2 24 September 2018 – Apache Lucene™ 7.5.0 available ¶
H2 3 July 2018 – Apache Lucene™ 6.6.5 available ¶
H2 27 June 2018 – Apache Lucene™ 7.4.0 available ¶
H2 15 May 2018 – Apache Lucene™ 6.6.4 available ¶
H2 15 May 2018 – Apache Lucene™ 7.3.1 available ¶
H2 4 April 2018 – Apache Lucene™ 7.3.0 available ¶
H2 7 March 2018 – Apache Lucene™ 6.6.3 available ¶
H2 15 January 2018 – Apache Lucene™ 7.2.1 available ¶
H2 21 December 2017 – Apache Lucene™ 7.2.0 available ¶
H2 24 October 2017 – Apache Lucene™ 5.5.5 available ¶
H2 18 October 2017 – Apache Lucene™ 6.6.2 available ¶
H2 17 October 2017 – Apache Lucene™ 7.1.0 available ¶
H2 6 October 2017 – Apache Lucene™ 7.0.1 available ¶
H2 20 September 2017 – Apache Lucene™ 7.0.0 available ¶
H2 7 September 2017 – Apache Lucene™ 6.6.1 available ¶
H2 6 June 2017 – Apache Lucene™ 6.6.0 available ¶
H2 27 April 2017 – Apache Lucene™ 6.5.1 available ¶
H2 27 March 2017 – Apache Lucene™ 6.5.0 available ¶
H2 7 March 2017 – Apache Lucene 6.4.2 and Apache Solr 6.4.2 Available ¶
H2 15 February 2017 – Apache Lucene™ 5.5.4 available ¶
H2 6 February 2017 – Apache Lucene™ 6.4.1 available ¶
H2 23 January 2017 – Apache Lucene™ 6.4.0 available ¶
H2 8 November 2016 – Apache Lucene™ 6.3.0 available ¶
H2 20 September 2016 – Apache Lucene™ 6.2.1 available ¶
H2 9 September 2016 – Apache Lucene 5.5.3 available ¶
H2 25 August 2016 – Apache Lucene 6.2.0 available ¶
H2 25 June 2016 – Apache Lucene 5.5.2 available ¶
H2 17 June 2016 – Apache Lucene 6.1.0 available ¶
H2 28 May 2016 – Apache Lucene 6.0.1 available ¶
H2 5 May 2016 – Apache Lucene 5.5.1 Available ¶
H2 8 April 2016 – Apache Lucene 6.0.0 Available ¶
H2 22 February 2016 – Apache Lucene 5.5.0 Available ¶
H2 23 January 2016 – Apache Lucene 5.3.2 Available ¶
H2 23 January 2016 – Apache Lucene 5.4.1 Available ¶
H2 14 December 2015 – Apache Lucene 5.4.0 Available ¶
H2 24 September 2015 – Apache Lucene 5.3.1 and Apache Solr 5.3.1 Available ¶
H2 24 August 2015 – Apache Lucene™ 5.3.0 available ¶
H2 15 June 2015 – Apache Lucene™ 5.2.1 available ¶
H2 7 June 2015 – Lucene Core 5.2.0 Available ¶
H2 14 April 2015 – Lucene Core 5.1.0 Available ¶
H2 5 March 2015 – Lucene Core 4.10.4 Available ¶
H2 20 February 2015 – Lucene™ 5.0.0 core available ¶
H2 29 December 2014 – Lucene Core 4.10.3 Available ¶
H2 31 October 2014 – Lucene Core 4.10.2 Available ¶
H2 29 September 2014 – Lucene Core 4.10.1 Available ¶
H2 22 September 2014 – Lucene Core 4.9.1 Available ¶
H2 3 September 2014 – Lucene Core 4.10.0 Available ¶
H2 25 June 2014 – Lucene Core 4.9.0 Available ¶
H2 20 May 2014 – Lucene Core 4.8.1 Available ¶
H2 28 April 2014 – Apache Lucene 4.8.0 Available ¶
H2 15 April 2014 – Lucene Core 4.7.2 Available ¶
H2 2 April 2014 – Lucene Core 4.7.1 Available ¶
H2 12 March 2014 – Apache Lucene 4.8 will require Java 7 ¶
H2 26 February 2014 – Lucene Core 4.7 Available ¶
H3 Lucene 10.4.0 Release Highlights:
H3 Lucene 10.3.2 Release Highlights:
H3 Lucene 10.3.1 Release Highlights:
H3 Lucene 9.12.3 Release Highlights:
H3 Lucene 10.3.0 Release Highlights:
H3 Lucene 10.2.2 Release Highlights
H3 Lucene 9.12.2 Release Highlights
H3 Lucene 10.2.1 Release Highlights
H3 Lucene 10.2.0 Release Highlights
H3 Lucene 10.1.0 Release Highlights:
H3 Lucene 9.12.1 Release Highlights:
H3 Lucene 10.0.0 Release Highlights:
H3 Lucene 9.12.0 Release Highlights:
H3 Lucene 8.11.4 Release Highlights:
H3 Lucene 9.11.1 Release Highlights:
H3 Lucene 9.11.0 Release Highlights:
H3 Lucene 9.10.0 Release Highlights:
H3 Lucene 8.11.3 Release Highlights:
H3 Lucene 9.9.2 Release Highlights:
H3 Lucene 9.9.1 Release Highlights:
H3 Lucene 9.9.0 Release Highlights:
H3 Lucene 9.8.0 Release Highlights:
H3 Lucene 9.7.0 Release Highlights:
H3 Lucene 9.6.0 Release Highlights:
H3 Lucene 9.5.0 Release Highlights:
H3 Lucene 9.4.2 Release Highlights:
H3 Lucene 9.4.1 Release Highlights:
H3 Lucene 9.4.0 Release Highlights:
H3 Lucene 9.3.0 Release Highlights:
H3 Lucene 8.11.2 Release Highlights:
H3 Lucene 9.2.0 Release Highlights:
H3 Lucene 9.1.0 Release Highlights:
H3 Lucene 8.11.1 Release Highlights:
H3 Lucene 9.0.0 Release Highlights:
H3 Lucene 8.11.0 Release Highlights:
H3 Lucene 8.10.1 Release Highlights:
H3 Lucene 8.10.0 Release Highlights:
H3 Lucene 8.9.0 Release Highlights:
H3 Lucene 8.8.2 Release Highlights:
H3 Lucene 8.8.1 Release Highlights:
H3 Lucene 8.6.2 Bug Fixes:
H3 Lucene 8.6.1 Release Highlights:
H3 Lucene 8.6.0 Release Highlights:
H3 Lucene 8.5.2 Release Highlights:
H3 Lucene 8.5.0 Release Highlights:
H3 Lucene 8.4.1 Release Highlights:
H3 Lucene 8.4.0 Release Highlights:
H3 Lucene 8.3.1 Release Highlights:
H3 Lucene 8.3.0 Release Highlights:
H3 Lucene 8.2.0 Release Highlights:
H3 Lucene 8.1.0 Release Highlights:
H3 Lucene 8.0.0 Release Highlights:
H3 Lucene 7.7.0 Release Highlights:
H3 Lucene 7.6.0 Release Highlights:
H3 Lucene 7.5.0 Release Highlights:
H3 Lucene 7.2.1 Bug Fix:
H3 Lucene 7.2.0 Release Highlights:
H3 Lucene 7.1.0 Release Highlights:
H3 Lucene 7.0.0 Release Highlights:
H3 Highlights of this Lucene release include:
H3 Highlights of this Lucene release include:
H3 Highlights of this Lucene release include:
H3 Highlights of this Lucene release include:
H3 Highlights of this Lucene release include:
H3 Highlights of this Lucene release include:
H3 Highlights of this Lucene release include:
H3 Highlights of this Lucene release include:
H3 Highlights of this Lucene release include:
H3 Highlights of this Lucene release include:
H3 Highlights of this Lucene release include:
H3 Lucene 5.3.0 Release Highlights:
H3 Lucene 4.8.0 Release Highlights:
H3 Lucene 4.7 Release Highlights:
H4 Bug fixes
H4 Bug fixes
H4 Changes in Runtime Behavior
H4 New Features
H4 Improvements
H4 New Features
H4 Improvements
H4 Optimizations
H4 Improvements
H4 Bug fixes
H4 System requirements
H4 API changes
H4 New Features
H4 Improvements
H4 Security Fixes
H4 New Features
H4 Improvements
H4 Optimizations
H4 New features
H4 Improvements
H4 Optimizations
H4 New features
H4 Optimizations
H4 Bug fixes
H4 Bug fixes
H4 New Features
H4 Improvements
H4 Optimizations
H4 Optimizations
H4 API Changes
H4 New features
H4 Bug fixes
H4 New features
H4 Optimizations
H4 Changes in runtime behavior
H4 Bug fixes
H4 New features
H4 Optimizations
H4 Other
H4 New features
H4 Optimizations
H4 Other
H4 New features
H4 Optimizations
H4 Other
H4 System requirements
H4 New features
H4 Optimizations
H4 Other
H4 Bug fixes
H4 New features
H4 Optimizations
H4 API Changes:
H4 New Features
H4 Optimizations
H4 Query execution
H4 Codecs
H4 Custom scoring
H4 API Changes
H4 New features
H4 Optimizations
H4 Bug fixes
H4 Bug Fixes
H4 API Changes
H4 New features
H4 Geo-related features and improvements
H4 Optimizations
HEADING_REPEATED_BODY Apache Lucene – Welcome to PyLucene (https://lucene.apache.org/pylucene/)
Title

Apache Lucene – Welcome to PyLucene

H1 Welcome to PyLucene
H2 What is PyLucene ?
H2 Requirements
H2 20 October 2024 – PyLucene 10.0.0 available ¶
H2 11 October 2024 – PyLucene 9.12.0 available ¶
H2 4 March 2024 – PyLucene 9.10.0 available ¶
🧭 Industry Context — common cliché & template patterns in Software, SaaS & Tech Products to weigh against
Generic Claims: the all-in-one platform, trusted by thousands of companies, increase productivity by X percent, save hours every week, the leading platform for, built for teams of all sizes…
Red Flags: AI claims without explaining what the AI does, customer logos without case study or testimonial evidence, no live product access or demo, SOC 2 claims without audit period or report availability, productivity claims without methodology, pricing hidden behind sales calls only…
Semantic Drift Patterns: homepage claims AI-powered but product is rules-based, claims enterprise-grade but pricing page shows startup tiers only, homepage shows Fortune 500 logos but case studies are small businesses, claims all-in-one but integration page shows critical missing pieces, free plan promoted but core features require expensive upgrade…
Proof Expectations: live product demo or free trial access, specific feature documentation with screenshots, verified customer logos with published case studies, third-party review scores on G2, Capterra, or TrustRadius, published uptime SLA and status page, security certifications with audit dates…
Explore the other reputation pillars for Apache Lucene
Information Density → Semantic Coherence → Trust & Proof → Identity & Authority →
Analysis Disclosure & Source Attribution

This page presents a snapshot of public data from Apache Lucene, captured on May 25, 2026, to show how machine logic reads Commodity Fingerprint signals into an AI reputation evaluation.

Purpose: This data is presented under “Fair Use” for the purpose of independent signal analysis, allowing readers to see the raw signals behind the reputation score.

Notice to Apache Lucene: This analysis is part of a non-adversarial audit conducted by 1 Euro SEO. The results are intended as professional feedback to help improve any website’s machine-readability and authority signals. The evaluation is free, and any company can request a fresh audit at any time.

Any company can use the insights for free and improve its voice. When a company has updated its content, it can always submit a new audit request, which will be reflected in a new current score.

To all users: You are encouraged to visit the live site at https://lucene.apache.org to view the most current version of its content and see directly what this company is about and what it offers.