Learn · The mechanics of AI visibility

Perplexity and AI Overviews cite the 150 words that answer the question — not the page around them.

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Proof & data

Most AI-visibility tools only watch — they report where you are absent and stop there. AI HALO does the work that changes the answer, then re-scans to prove it.

$29–$780/mo

what monitoring tools charge to report your AI visibility

$1,500–$50k/mo

what GEO agencies charge to execute — ongoing retainer

One investment

what AI HALO asks to do the work + a 30-day proof re-scan

Measured live across ChatGPT · Claude · Gemini · Meta AI · Grok · DeepSeek — we ask the models your buyers’ real questions, before and after.

The 150-Word Rule: How Perplexity and Google AI Overviews Judge Your Relevance

Retrieval-augmented systems like Perplexity and Google AI Overviews don't ingest a page as a whole; they chunk it, typically into passages of roughly 100 to 150 words, embed each chunk, and retrieve only the ones that closely match the user's question. A page can rank on classic search yet be invisible in an AI Overview simply because its actual answer is buried inside a 900-word narrative with no isolated, self-contained passage the retriever can lift cleanly. The fix is structural: writing atomic answers — single dense paragraphs that fully resolve one specific question within the citation-friendly length these systems reward — and pairing them with schema markup that labels the passage's subject unambiguously. AI HALO restructures a business's key pages into this chunk-ready format and verifies, through direct model probing, that the passages are actually being pulled into cited answers rather than sitting unread.

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Questions

Answered.

Why does chunk length matter to a retrieval system?+

Retrieval models embed passages of a bounded size to keep semantic search precise; a passage padded with unrelated context dilutes its embedding, making it less likely to match a narrow query even if the answer is technically present.

Should every paragraph on a page be exactly 150 words?+

No — only the passages meant to directly answer a likely buyer question need that discipline. Supporting or narrative content can stay longer, but each core answer should stand alone as a complete, citable unit.

Does Google AI Overviews use the same chunking as Perplexity?+

Both use retrieval-augmented generation with passage-level extraction, though their ranking signals differ. Writing self-contained, schema-labeled answer chunks improves eligibility for citation in either system without requiring separate strategies.