1. The Empirical Finding: The Discard Rate of Unstructured Prose
In our September 2026 benchmark, the Relayeo engine sampled 500 B2B software and cloud tooling domains across 25 commercial categories (Project Management, CRM, DevTools, FinTech, and Data Infrastructure).
We simulated ingestion through frontier dense retrievers (OpenAI text-embedding-3-large and Perplexity Sonar chunkers). The result was unequivocal:
The Vector Discard Phenomenon:
Frontier chunkers segment text into 256512 token windows. When a chunk consists primarily of subjective marketing claims (e.g., "empowering tomorrows agile teams with seamless collaborative synergy"), its information entropy score is low, but its factual entity density is near zero. Consequently, when a query triggers a RAG retrieval, these chunks fail the cosine similarity threshold and are discarded before prompt synthesis occurs.
2. Case Study: Structured Entity Grounding vs Legacy Copy
We tested head-to-head queries comparing brands with explicit machine feeds against legacy enterprise sites:
| Architecture Type | Example Domain | Machine Feeds Present | ChatGPT Search Citation Share | Perplexity Citation Share |
|---|---|---|---|---|
| Deterministic AEO | Linear / Stripe | /llms.txt, Schema @graph, Clean API Docs | 88% | 92% |
| Legacy CMS Marketing | Jira / Legacy Enterprise | Unstructured HTML, GTM Bloat, Zero Manifest | 24% | 31% |
When users ask: "What is the fastest keyboard-first issue tracker with native GitHub PR syncing?", answer engines cite Linear over Jira because Linears specifications are declarative, entity-linked, and dense.
3. The Engineering Remedy: Three Deterministic Actions
- Publish a Root /llms.txt File:
Synthesize your core product capabilities, pricing plans, and integration endpoints into concise markdown. Include the AnswerDotAI
<link rel="describedby" href="/llms.txt" />tag in your HTML head. - Implement a Recursive Schema.org @graph:
Connect your Organization entity to verified Knowledge Graph identifiers:
Wikidata (Q...),Crunchbase, andGitHubviasameAs. This provides search models with multi-source consensus. - Permit Frontier AI Crawlers in Robots.txt:
Ensure
GPTBot,PerplexityBot,ClaudeBot, andOAI-SearchBothave explicit allow directives for your manifests and technical specifications.
Audit Your Own Domain Against This Benchmark
Test your website against our RAG discard simulator and receive a category-specific citation matrix in 60 seconds.