Web Harvesting Services - Library of Congress

Amendment 3 - The purpose of this solcitation amendment is to provide an updated version of the Q&A document, Attachment J9, dated 02/03/2026.  This version of Attachment J9 provides answers to questions the Library has received in reponse to the soliciation.

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Amendment 2 - The purpose of this solicitation amendment is to update the submission due date in Attachment J3 and to provide Attachment J9, which provides answers to questions the Library has received thus far.

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Amendment 2 - The purpose of this solicitation amendment is to update the submission due date in Attachment J3 and to provide Attachment J9, which provides answers to questions the Library has received thus far.

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Amendment 1 - The purpose of this solicitation amendment is to update the information submission date in Attachment J2a – Sample Web Crawl Requirement. Please see the attached amendment document.

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This public notice is a combined synopsis/solicitation for commercial supplies and services, .... Read More

This public notice is a combined synopsis/solicitation for commercial supplies and services, prepared in accordance with FAR Part 12 and utilizing FAR Part 15 procedures. The solicitaiton is being released as a firm-fixed price contract competition.

The Library of Congress (Library) requires contract support to enable the systematic harvesting of content at-scale from the web, based on instructions from Library staff, to provide temporary access to the content and required crawl reports for quality review, and to enable transfer of content to the Library for preservation and public access.

Please see below for the SF1449 Request for Proposal .... Read More