AI search visibility report ยท 2026-02-26
How AI assistants see langchain.com
langchain.com has an AI visibility score of 79/100. The site passed 25 of 34 tests. Its strongest areas are Content Freshness and Technical Accessibility. The areas to improve are Schema.org Markup and Citation & Source Quality.
How ChatGPT, Claude and Perplexity read langchain.com
Readability85/100
Result: strong. 4 of 4 tests passed.
High technical clarity. Jargon like 'RAG' or 'Traces' is contextually handled well for the target developer audience.
Schema.org Markup40/100
Result: weak. 0 of 5 tests passed.
The site lacks visible JSON-LD blocks in the provided HTML, missing a massive opportunity for LLM-specific indexing.
Authority & Trust Signals75/100
Result: average. 4 of 5 tests passed.
Strong social proof with high-profile logos, but lacks explicit editorial standards and visible author credentials on the homepage.
Citation & Source Quality60/100
Result: average. 3 of 4 tests passed.
Claims are technically sound but lack direct inline citations or links to primary research/data sources on the landing page.
Content Freshness95/100
Result: strong. 4 of 4 tests passed.
Excellent freshness signals with 2026 dates and a 'Last Published' timestamp from Feb 23, 2026.
Content Structure70/100
Result: average. 3 of 4 tests passed.
Good use of sections, but the heading hierarchy skips levels (H1 to H4/H6) and relies heavily on visual styling over semantic tags.
Entity Definition80/100
Result: strong. 3 of 4 tests passed.
Brand entity is very strong and consistent, though the 'About' page link is present but not enriched with Person schema for leadership.
Technical Accessibility90/100
Result: strong. 4 of 4 tests passed.
Excellent meta descriptions and social graph tags. Content is highly accessible.
How langchain.com can improve its AI visibility
- Add JSON-LD Structured Data (high priority)
- Strengthen Entity Connections (high priority)
- Formalize Editorial Transparency (medium priority)
- Increase Primary Source Citations (medium priority)
- Optimize Heading Hierarchy (low priority)
How langchain.com compares to its competitors
- LlamaIndex (llamaindex.ai) โ score 68/100
- Haystack by deepset (haystack.deepset.ai) โ score 47/100
- Weights & Biases (weightsbiases.com)
- Arize AI (arize.com) โ score 69/100