Website Search Needs A Reboot
Search Failed. Context Wins. AI Agents Need GraphRAG.
Single-word keyword, traditional search “failure” stems primarily from its fundamental reliance on keyword matching, which struggles to understand the true intent and context behind a user’s query
The solution isn’t better keyword matching. It’s new natural language search with understanding backed by queryable knowledge graphs.
Why Search Structurally Failed
Content vs Context: Why Keywords Don’t Scale
The Failure Point:
Small Dataset (1990s-2000s):
- 100-1,000 pages
- Keyword matching works
- “Search for ‘passport’” returns 5-10 relevant pages
- User can scan and find what they need
Large Dataset (2010s-2025):
- 10,000-100,000+ pages
- Keyword matching fails
- “Search for ‘passport’” returns 500 pages
- User drowns in irrelevance
The Real Problem: Content Without Context
| User Intent | Keyword Search Finds | What User Actually Needed |
|---|---|---|
| “I need to renew my passport” | All pages mentioning “passport” (500 results) | Passport renewal process specifically |
| “housing benefit eligibility” | Pages with “housing”, “benefit”, “eligibility” anywhere | The specific eligibility criteria page |
| “industrial cables outdoor use” | Every cable product page | Cables rated for outdoor environmental conditions |
Why Traditional Search Can’t Fix This:
- ❌ More synonyms → More noise, still no context
- ❌ Better ranking → Reorders noise, doesn’t understand intent
- ❌ Faceted filters → User must know the right facets
- ❌ Popularity boosting → Makes popular pages appear everywhere, regardless of relevance
The Core Issue
Search engines match content (what words appear). Users need context (what those words mean in their situation, and in their language, or dialect).
Why Chatbots Without GraphRAG Fail
Traditional chatbots seemed like the solution—conversational interfaces that could handle natural language. But most implementations fail because they lack structured knowledge to query.
What chatbots CAN do (with LLMs):
- Understand natural language intent
- Maintain conversation context
- Bridge vocabulary gaps
What chatbots CANNOT do (without knowledge graphs):
- Reason about relationships between entities
- Provide accurate, grounded answers at scale
- Query structured properties and constraints
- Guarantee consistency across responses
- Cite authoritative sources
The problem: A chatbot without a knowledge graph is just an LLM hallucinating answers based on unstructured content. It might sound helpful, but it’s unreliable.
The solution: GraphRAG-backed chatbots query structured knowledge, ensuring accurate, verifiable, relationship-aware responses.
The Natural Language Solution
From Keywords to Intent: How GraphRAG Changes Everything
The Architecture That Actually Works:
1. User Interface Layer (Natural Language Input)
User types: “Which cables are suitable for outdoor industrial use?”
2. NLP Intent Layer (Translates human intent to structured queries)
Understands:
- Intent: Product recommendation
- Context: Industrial application
- Constraint: Outdoor environment
- Entity type: Product (Cable)
- Property needed: Environmental rating
Translates to structured query:
- type=Product
- category=Cable
- application=Industrial
- property=outdoorRated:true
3. GraphRAG Backend (Queries knowledge graph)
Queries using:
- Entity relationships
- Property constraints
- Semantic connections
- Contextual relevance
4. Knowledge Graph (Schema.org Structured)
Product entities with:
- Type definitions (Cable)
- Properties (outdoorRated: true)
- Relationships (isUsedFor: IndustrialApplication)
- Specifications (IP68, UV resistant)
5. Response: “These cables are rated for outdoor industrial use: [Cable A – IP68], [Cable B – UV resistant] based on environmental specifications.”
Why This Works (And Keyword Search Doesn’t)
The User Says: “outdoor industrial cables”
Keyword Search Thinks:
- Find: pages with words “outdoor” AND “industrial” AND “cables”
- Return: 200 results, ranked by word frequency
- User: Must read through to find environmental specs
GraphRAG Thinks:
- Intent: Product recommendation
- Constraint: Environmental condition = outdoor
- Entity: Product type = Cable
- Context: Application = industrial
- Query graph: Product → hasProperty → outdoorRated:true
- Query graph: Product → isUsedFor → IndustrialApplication
- Return: 3 specific products with reasoning
The Critical Difference
| Aspect | Keyword Search | GraphRAG with NLP |
|---|---|---|
| User Input | Keywords only | Natural language intent |
| Backend Query | Text match | Semantic graph traversal |
| Understanding | None (lexical) | Context + relationships |
| Results | Pages containing words | Entities matching intent |
| Reasoning | “These pages have your words” | “These entities meet your criteria because…” |
| Scalability | Fails at 100k+ pages | Excels at millions of entities |
Why GraphRAG Requires Schema.org
The Backend Must Be Structured (Even If Users Aren’t)
The User Doesn’t Type Schema.org:
User types: “cables for outdoor use”
NOT: {“@type”: “Product”, “category”: “Cable”, “outdoorRated”: true}
But the Backend Must Store It That Way:
{
"@context": "https://schema.org",
"@type": "Product",
"name": "Industrial Cable Type A",
"category": "Cable",
"additionalProperty": [
{
"@type": "PropertyValue",
"name": "outdoorRated",
"value": true
},
{
"@type": "PropertyValue",
"name": "environmentalRating",
"value": "IP68"
}
],
"isRelatedTo": {
"@type": "IndustrialApplication",
"name": "Outdoor Industrial Use"
}
}
Why This Matters
Gartner emphasises knowledge graphs as key enablers of enterprise-wide AI success, noting that semantic metadata creates a “living map of enterprise knowledge, powering discovery, lineage, and trustworthy automation.”
The NLP interface can translate:
- “outdoor cables” → query for outdoorRated:true
- “industrial use” → query for relationship to IndustrialApplication
- “suitable for” → traverse isRelatedTo relationships
But only if the backend knowledge graph has:
- Typed entities (@type: Product)
- Defined properties (outdoorRated, environmentalRating)
- Explicit relationships (isRelatedTo, isUsedFor)
- Semantic consistency (same vocabulary across all products)
Why This Architecture Works
- ❌ Bad approach: Force users to learn Schema.org
- ❌ Bad approach: Hope keyword search magically understands context
- ✅ The solution: NLP layer translates human → structured queries → Schema.org graph
The User Experience:
- Simple: Natural language input
- Powerful: Graph-backed reasoning
- Scalable: Works with millions of entities
The Technical Reality:
- Complex: GraphRAG backend
- Structured: Schema.org knowledge graph
- Intelligent: NLP intent translation
GraphRAG vs RAG vs Search
Why GraphRAG Is Different
Traditional Search (Elasticsearch):
Query: “outdoor cables”
Process:
- Tokenize: [“outdoor”, “cables”]
- Match: Find documents with these words
- Rank: Sort by relevance score
- Return: List of documents
Problem: No understanding of “outdoor” meaning “environmental rating”
Vector RAG (Embeddings):
Query: “outdoor cables”
Process:
- Embed query as vector
- Find similar vectors in corpus
- Retrieve similar documents
- LLM synthesises answer
Problem: May find contextually similar content, but can’t reason about properties and relationships (e.g., “is this cable outdoor-rated?”)
GraphRAG (Knowledge Graph):
Query: “outdoor cables”
Process:
- NLP interprets intent: [Product recommendation, constraint: outdoor]
- Translate to graph query: MATCH (p:Product)-[:HAS_PROPERTY]->(prop) WHERE p.category = “Cable” AND prop.name = “outdoorRated” AND prop.value = true
- Traverse relationships to get full context
- Return entities with reasoning paths
Result: Structured answers based on explicit properties and relationships
GraphRAG Enhances Vector RAG
Important: GraphRAG doesn’t replace vector RAG—it enhances it. The most powerful systems combine:
- Vector embeddings for semantic similarity
- Knowledge graphs for relationship reasoning
- RAG for grounding in authoritative sources
Leading implementations integrate knowledge graphs or vector databases for contextual reasoning and personalized insight, using retrieval-augmented generation to access relevant information.
Why This Matters for Scale
| Dataset Size | Keyword Search | Vector RAG | GraphRAG |
|---|---|---|---|
| 100 pages | Works fine | Overkill | Overkill |
| 10,000 pages | Starts failing | Works | Works better |
| 100,000 pages | Catastrophically fails | Struggles | Excels |
| 1,000,000 entities | Unusable | Expensive/slow | Designed for this |
At scale:
- Keywords drown in noise
- Vectors become imprecise (too many similar things)
- Graphs maintain relationships (precise traversal)
The Agent Economy Needs GraphRAG
Why AI Agents Require This Architecture
What is Agentic AI?
According to Forrester and Gartner, agentic AI refers to systems that can:
- Plan: Break down goals into actionable steps
- Decide: Make autonomous choices within defined parameters
- Act: Execute tasks and interact with systems
- Adapt: Learn from outcomes and adjust approach
This goes beyond traditional AI that merely assists—agentic systems operate autonomously.
Agents Don’t Want Your Search Box—They Want Your Knowledge Graph
Agentic Commerce Scenario: Customer Agent Shops For You
❌ If you only have keyword search:
Agent: “Find industrial cables suitable for outdoor marine environment”
Your site: Returns 200 product pages
Agent: Must scrape each page, parse HTML, extract specs, compare
Result: Slow, error-prone, probably wrong
✅ If you have GraphRAG with MCP:
Agent: Queries your MCP endpoint
Query: {“entity”: “Product”, “filters”: {“category”: “Cable”, “application”: “Industrial”, “environment”: [“Outdoor”, “Marine”]}}
Response: Structured JSON with 3 products matching exact criteria
Agent: Makes informed recommendation in seconds
Two Types of Agent-Accessible Knowledge
Forrester distinguishes between “owned experiences” (your website/app) and “non-owned experiences” (answer engines like ChatGPT, Perplexity).
Owned Experiences:
- You control the agent interface
- Brand-controlled recommendations
- Direct customer relationship
- Example: VISEON’s “Ask” interface powered by its own knowledge graph
Non-Owned Experiences:
- Agents query your knowledge externally
- You’re one of many options presented
- No direct customer relationship
- Example: ChatGPT queries your MCP endpoint
Strategy: Build for both. Your knowledge graph serves owned experiences (immediate control) AND enables discovery in non-owned environments (broader reach).
The Backend Powers Everything
Same GraphRAG backend serves:
- Your revised “Search/Ask” interface (humans via NLP)
- Customer agents (via MCP/API)
- Partner agents (B2B procurement)
- Internal tools (employee knowledge access)
The Architecture:
1 Multiple Interface Layers
- Search/Ask Interface (Humans/NLP)
- MCP Endpoint (AI Agents)
- GraphQL API (Custom Apps)
2 GraphRAG Backend
Knowledge Graph (Schema.org)
Build once. Query everywhere.
The GraphRAG Advantage Compounds
Network Effects of Structured Knowledge:
Adopt Early (Now):
- Build comprehensive knowledge graph
- Expose via MCP/APIs to agents
- Agents learn your entity structure
- Your vocabulary becomes standard
- Competitors must map to your terms
Late Adoption (18 months):
- Try to build knowledge graph
- Find agents already trained on competitor schemas
- Must conform to established patterns
- Play catch-up on entity coverage
- Lower trust scores from agents (newer = less established)
Industry Adoption Timeline
Gartner predicts 40% of enterprise applications will be integrated with task-specific AI agents by end of 2026, up from less than 5% in 2025.
By 2028, at least 15% of day-to-day work decisions will be made autonomously through agentic AI, up from 0% in 2024.
The window for adoption is now-24 months—not years.
The Compounding Value
- Month 1: You expose 1,000 products via GraphRAG
- Month 6: Agents query 10,000 times, learn your patterns
- Month 12: Agents prefer your structured data (reliable source)
- Month 18: Competitors finally implement, but you’re the reference
- Month 24: Your knowledge graph is the industry standard
Block Search, Expose Knowledge
You Blocked Search to Crawlers. Now Expose Knowledge APIs.
For 20 years:
robots.txt:
Disallow: /search
Disallow: /*?s=*
“Don’t let Google crawl our search result pages”
Reason: Duplicate content, wasted crawl budget, low-quality pages
The New Reality
For 2025+:
Schema.txt/mcp:
Knowledge-Graph: /api/knowledge
Query-Protocols: MCP, GraphQL, REST
“Do let AI agents query our knowledge graph”
Reason: Authoritative source, structured data, high-quality entities
What Changed
Then: Blocking access to interface (HTML search result pages)
Now: Exposing access to knowledge (structured graph data)
These Aren’t Contradictory
- Still block: Disallow: /search (search result pages)
- Now expose: Allow: /api/knowledge (knowledge graph queries)
Different layers:
- UI layer (block crawlers)
- Data layer (open to agents)
Sunset Search In Favour of Knowledge
You blocked search because it failed at scale (noise, duplicates, irrelevance).
Now you’re exposing knowledge graphs, via API, because they succeed at scale (structure, relationships, precision).
The : Interfaces age. Knowledge compounds.
How VISEON Builds This
From Content to GraphRAG-Ready Knowledge
The VISEON Process:
Phase 1: Knowledge Extraction
- Audit existing content (CMS, documents, databases)
- Identify entities (Products, Services, Organisations, People)
- Extract properties and relationships
- Map to Schema.org vocabularies
Phase 2: Graph Construction
- Build knowledge graph with category theory coherence
- Define entity relationships (isPartOf, offers, manufacturer)
- Validate semantic consistency
- Create canonical identifiers
Phase 3: GraphRAG Deployment
- Deploy backend query infrastructure
- Build NLP interface layer
- Expose MCP endpoints for agents
- Implement APIs for programmatic access
Phase 4: Interface Deployment
- “Ask” interface for humans
- MCP server for AI agents
- GraphQL/REST APIs for custom integrations
- Monitor and optimise based on queries
What You Get
For Humans:
- Natural language “Ask” interface on your site
- Context-aware answers (not keyword matching)
- Conversational follow-ups
For AI Agents:
- MCP endpoints for Claude, ChatGPT, etc.
- Structured query APIs
- Authoritative knowledge source
For Your Business:
- Agent-discoverable (appear in AI recommendations)
- Query analytics (what agents ask about)
- First-mover advantage in agent economy
The Opportunity
GraphRAG Is Infrastructure for the Agent Era
The Parallel:
2007: “Do we need a mobile-responsive site?” Answer: Soon it won’t be optional
2025: “Do we need GraphRAG-backed knowledge?” Answer: Soon it won’t be optional
What’s Different This Time
Mobile was about interface (CSS media queries). GraphRAG is about semantics (knowledge graphs).
Mobile late-adopters lost traffic. GraphRAG late-adopters will be invisible to agents.
The Market Opportunity
BCG projects that agentic AI will influence over $1 trillion in e-commerce spending, representing about 50% of total e-commerce expenditure today. Early adoption is focused on routine purchases (groceries, restaurant orders, personal care), but will rapidly expand to complex B2B procurement.
Traffic to US retail sites from GenAI browsers and chat services increased 4,700% year-over-year in July 2025, according to Adobe.
Industry Consensus – November 2025
Leading analyst firms agree on the transformational nature of agentic AI:
- BCG: Projects $1 trillion in agent-influenced commerce
- Gartner: Predicts 40% of enterprise apps will include AI agents by 2026
- Forrester: Confirms agentic AI is “the next competitive frontier“
- PwC: Reports 79% of executives already using AI agents
The Risk is Digital Obscurity
Agents are the new interface. If agents can’t query your knowledge, you don’t exist-digital obscurity.
Building a GraphRAG infrastructure now provides AI a robust interface to your organisation, its products and services.
Ready to Build Agent-Accessible Knowledge?
Start With an Assessment
Can AI agents discover and query your organisation today?
Contact the VISEON team to assess your current Search state and to help build your AI Search GraphRAG infrastructure.
Email: [email protected]
Learn More
- Knowledge Graph Solutions
- AI Search Optimisation Guide
- Digital Obscurity: When AI Can’t Find Your Brand
- VISEON Glossary: GraphRAG, MCP, and More
