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A comment on Search tool that only returns content created before ChatGPT's public release. Parent comment

Re:Search tool that only returns content created before Chat... by nailer on Monday December 01, 2025 @03:17PM (#46112600)
What is UDM? Presumably the U is Urchin but what’s the rest?
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Re:Search tool that only returns content created before Chat... by PaulDavisThe1st on Monday December 01, 2025 @04:20PM (#46113384)
Never seen it documented.
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