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AI Search Engines Fabricating URLs, Users Report

Users are observing a pattern where AI-powered search engines are generating fabricated URLs. These invented URLs often appear as hexadecimal page numbers, non-existent multimedia file formats like MKV or MP4, or categories that do not exist on the target website. One user provided an example of a 404 error for a URL that combined an existing blog section with non-existent French categories and a nonexistent post, highlighting the AI's tendency to hallucinate web addresses. AI

IMPACT This behavior suggests potential issues with AI search engine reliability and accuracy in generating search results.

RANK_REASON User-generated observation about AI behavior, not a primary release or research.

Read on Mastodon — mastodon.social →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

AI Search Engines Fabricating URLs, Users Report

How we ranked this

Signal score
3 / 100
Composite score across the factors below. Higher = stronger signal that this story matters right now.
Newsworthiness bucket
Commentary
User-generated observation about AI behavior, not a primary release or research.
Source corroboration
Single-source cluster
Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
Topics
other
Editorial topic classification. Feeds into how the story surfaces on /topic/<slug> hub pages and into the per-entity coverage mix.
AI-industry relevance
High
Clearly on-topic for AI-industry coverage.
Story freshness
Breaking (< 6h)
Fresh story with cross-source coverage still developing. Ranking may shift as more sources report.

Full methodology in our editorial standards.

COVERAGE [1]

  1. Mastodon — mastodon.social TIER_1 English(EN) · [email protected] ·

    Is there a pattern of AI search engines "inventing" URLs out of nowhere? Being page numbers in hexadecimal, fake multimedia files (mkv, mp4,...), or non-existen

    Is there a pattern of AI search engines "inventing" URLs out of nowhere? Being page numbers in hexadecimal, fake multimedia files (mkv, mp4,...), or non-existent categories. Example: got a 404 on my music blog for /blogamf-archive/albums-discographie/gyedu-blay-ambolley-discograp…