
Google Says You Don't Need llms.txt. Here's the Catch.
Google says llms.txt is unnecessary. Chrome Lighthouse audits it anyway. We fact-checked five studies on what llms.txt really does for AI visibility in 2026.
Also known as: Radar by Pixelmojo (Chrome), AI Visibility Chrome Extension, One-Click AI Audit Browser Extension
Free Chrome browser extension that runs a 6-tool AI readiness audit on the active tab. Click the icon on any site and get an instant check of crawl access, robots.txt, llms.txt, AI readiness, schema markup, and AEO structure. One-click experience, no email modal, no per-tool verification, authenticated via a build-time extension secret. Available on the Chrome Web Store as part of the Radar product surface.
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Google says llms.txt is unnecessary. Chrome Lighthouse audits it anyway. We fact-checked five studies on what llms.txt really does for AI visibility in 2026.

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