About LLMSE

LLMSE is an AI-powered website classification service that helps you discover and understand the web through intelligent categorization.

What is LLMSE?

LLMSE (LLM Search Engine) is a service that uses artificial intelligence to automatically analyze and categorize websites. Think of it as a modern card catalog for the internet—similar to how libraries organize books by subject, LLMSE organizes websites into meaningful categories that make discovery and research easier.

Whether you're researching a topic, exploring new websites, or trying to understand what a website is about, LLMSE provides instant, intelligent classification that would take humans much longer to perform manually.

How Does It Work?

LLMSE is powered by Ollama for local LLM inference and Google Gemini for remote classification. When you submit a website URL, LLMSE:

  • Analyzes the website's content using AI
  • Determines the main topic category (from 58 categories like Sports, Technology, Education, etc.)
  • Identifies a specific subcategory for more precise classification
  • Detects the primary language of the content
  • Determines the likely target audience (age groups and demographics)
  • Analyzes the overall sentiment of the content
  • Identifies the web technologies used to build the site
  • Evaluates SEO optimization and assigns a grade (A-F)
  • Assesses E-E-A-T signals (Experience, Expertise, Authoritativeness, Trustworthiness)
  • Measures content readability using Flesch Reading Ease and assigns a grade (A-F)
  • Checks WCAG 2.1 Level A accessibility and assigns a grade (A-F)
  • Scores brand safety using the GARM framework and assigns a grade (A-F)
  • Detects BIMI (Brand Indicators for Message Identification) DNS records and Verified Mark Certificates
  • Checks AI transparency disclosure: chatbot labeling, AI-generated content statements, and AI usage policies

Key Features

58 Categories — Comprehensive topic coverage from Arts to Weather
Language Detection — Automatic identification of content language
Audience Insights — Target demographic analysis by age and gender
Sentiment Analysis — Understand the emotional tone of content
Technology Detection — Identify CMS, frameworks, and web applications
Multiple Media Types — Classify documents and videos alongside websites
Advanced Search — Filter and browse by multiple criteria
User Agent Database (Login Required) — Browse and analyze browser and bot user agents collected from real traffic
Classification Market Share (Login Required) — Explore classification distributions across categories, languages, servers, and demographics
SEO Analysis — Automated SEO grading for websites with detailed reports via MCP tools
EEAT Analysis — Experience, Expertise, Authoritativeness, Trustworthiness scoring based on Google's quality guidelines
Answer Engine Optimization (AEO) — Analyze content for AI answer engines (ChatGPT, Perplexity, Claude) with Q&A detection, snippet extraction, and full Citation Readiness analysis (MCP only)
Readability Analysis — Flesch Reading Ease scoring to evaluate how easy web content is to read and understand
WCAG Accessibility Analysis — Automated WCAG 2.1 Level A checks covering alt text, form labels, heading hierarchy, landmarks, and more
GARM Brand Safety — Brand suitability scoring based on the GARM framework with risk levels from Floor to Safe across 11 sensitive content categories
AI Disclosure Analysis — Detects AI chatbot labeling, AI-generated content disclosure, and AI usage policies for transparency compliance
Privacy Compliance Analysis — Evaluates cookie consent mechanisms, privacy/cookie policies, CCPA signals, tracker scripts, and data processing disclosures
Grade Badges — Embeddable SVG badges showing your SEO, EEAT, AEO, Readability, WCAG, GARM, Privacy, and overall grades
Shareable Report Cards — Visual report cards with OG images for sharing SEO, EEAT, and Readability grades on social media
SEO Health Check Widget — Embeddable widget that lets visitors check any URL's SEO grade directly from your website
REST API — Public JSON API with OpenAPI 3.1 spec and interactive Swagger UI documentation
MuAX Exchange — Mutual advertising exchange where classified websites promote each other

Browse the Web by Topic

Beyond classifying individual URLs, LLMSE maintains a growing index of classified websites that you can browse and explore:

  • By Category: Find websites about Sports, Technology, Health, Education, and more
  • By Language: Discover content in English, Spanish, German, Japanese, and many other languages
  • By Demographics: Find sites targeted at specific age groups
  • By Technology: Explore sites built with WordPress, Shopify, React, and 290+ other platforms
  • By Sentiment: Filter by positive, neutral, or negative content tone
  • By User Agent: Explore browsers, bots, and HTTP clients visiting the web

Want to see the big picture? View our classification market share to see distributions across all dimensions.

Ready to explore? Check out our query examples to see what's possible.

Get Started

Using LLMSE is simple:

  1. Enter any website URL in the search box on the homepage
  2. Click "Classify" to analyze the website
  3. View the detailed classification results
  4. Click on any category, language, or attribute to browse similar sites

No account needed. Just enter a URL and discover.

MCP Integration

LLMSE is available as a Model Context Protocol (MCP) server, allowing AI assistants like Claude to classify websites and match advertisers directly.

Connect to LLMSE Public MCP:

{
  "mcpServers": {
    "llmc-public": {
      "url": "https://llmse.ai/mcp"
    }
  }
}

See MCP Examples for detailed usage or try it out right in your browser: LLMSE MCP Playground.

Part of DomainsProject

LLMSE is developed by DomainsProject.org, an initiative dedicated to building open datasets and tools for understanding the internet. Our mission is to make the web more discoverable and organized through innovative technology.

Contact Us

Have questions or concerns? We're here to help.

Delisting Requests — Request removal of your website from our index
Wrongful Classification — Report incorrect category, language, or demographic assignments
General Inquiries — Questions about our service, partnerships, or technical support

Email: [email protected]