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.
Jun 12, 2026•19 min read
Does Your Page Get Cited by AI?
Test if ChatGPT, Perplexity, Claude, and Gemini cite your specific page for a question you want to rank for. See who gets cited instead.
Enter a page URL and the question your page should answer. We query all 4 AI providers, check if your page is cited, measure content alignment, and identify which competitor pages are being cited instead.
What we test
Direct Citation
Does your specific URL appear in AI responses? We check Perplexity citations and domain mentions across all providers.
Content Alignment
How closely do AI answers match your page content? We measure word overlap between your page and each AI response.
Competitor Gap
Which competitor URLs are being cited instead of yours? Perplexity returns real source URLs we can identify.
Cross-Platform Consistency
Is your content surfaced consistently across ChatGPT, Perplexity, Claude, and Gemini?
