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Library Of Congress Web Archiving — What It Is and How to Handle It

The Library of Congress Web Archive manages, preserves, and provides access to archived web content selected by subject experts from across the Library, so that it will be available for researchers today and in the future. More information on the programme here: https://www.loc.gov/programs/web-archiving/about-this-program/ And information about crawling policy here: https://www.loc.gov/programs/web-archiving/for-site-owners/

Type
Research
Centinel Analytica · April 10, 2026

The Library of Congress Web Archive manages, preserves, and provides access to archived web content selected by subject experts from across the Library, so that it will be available for researchers today and in the future. More information on the programme here: https://www.loc.gov/programs/web-archiving/about-this-program/ And information about crawling policy here: https://www.loc.gov/programs/web-archiving/for-site-owners/

Operator: United States Library of Congress | Type: Research | Category: Research

Library Of Congress Web Archiving is classified as research. Use Centinel to monitor its behavior and decide whether to allow, block, challenge, or monetize its access to your content.

Centinel automatically detects Library Of Congress Web Archiving using behavioral fingerprinting. When detected, you can allow it, block it, challenge it with an interstitial page, or set a per-request licensing fee — all enforced in real-time with under 2ms latency.

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