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Features

Everything You Need for
Perfect SEO

Comprehensive analysis and intelligent autofixes covering every aspect of modern SEO best practices. Each issue includes actionable fixes — many applied automatically.

50+ Rules
11 Categories
AI Autofixes
Powered by AI

Agentic SEO Fixes

Capyseo's intelligent agent system analyzes your page content, understands context, and generates smart fixes that actually make sense for your specific content.

Content Analyzer

Extracts topics, keywords, and page type from your HTML to understand context.

Meta Generator

Creates optimized titles, descriptions, and social meta tags based on content.

Orchestrator

Coordinates agents, estimates costs, and applies fixes with confidence scoring.

Performance

Core Web Vitals and page speed optimization

  • Core Web Vitals tracking (LCP, FID, CLS)
  • Page speed and load time analysis
  • Resource optimization recommendations
  • JavaScript execution time monitoring
  • +2 more rules

Security

Security best practices for SEO

  • HTTPS enforcement
  • Security headers (CSP, HSTS)
  • Script integrity attributes
  • Mixed content detection
  • +1 more rules

Autofixes

Automatically fix SEO issues with intelligent AI

Basic autofixes with --fix flag
AI-powered fixes with --ai-fix flag
Meta tag generation (title, description)
Open Graph and Twitter Card optimization
Canonical URL fixes
Dry-run mode to preview changes
Cost estimation before AI operations
57% of issues automatically fixable

AI Suggestions

Intelligent recommendations powered by multiple AI providers

  • Gemini (recommended) - fast and accurate
  • OpenAI GPT-4 and GPT-3.5
  • Anthropic Claude models
  • Ollama for local/private AI
  • +2 more rules

Meta Tags

Essential meta tag validation for search engines

  • Title tag presence and length (50-60 chars)
  • Meta description presence and length
  • Viewport meta tag for mobile
  • +3 more rules

Images

Image optimization and accessibility

  • Alt text presence and quality
  • Lazy loading implementation
  • Width and height attributes
  • +3 more rules

Headings

Proper heading hierarchy and structure

  • Single H1 presence per page
  • Proper heading hierarchy (H1→H2→H3)
  • Empty heading detection
  • +2 more rules

Technical

Technical SEO fundamentals

  • Canonical URL presence
  • Robots meta tag configuration
  • Hreflang for internationalization
  • Favicon presence (multiple sizes)
  • +2 more rules

Social

Social media integration and previews

  • Open Graph title and description
  • OG image presence and dimensions
  • Twitter Card meta tags
  • +2 more rules

Structured Data

Rich snippets and schema markup

  • JSON-LD presence and validity
  • Schema.org type validation
  • Breadcrumb schema markup
  • +3 more rules

Links

Internal and external link health

  • Broken link detection
  • Redirect chain analysis
  • External link rel attributes
  • +3 more rules

Content

Content quality and readability

  • Word count analysis
  • Keyword density check
  • Readability scoring
  • +3 more rules

Mobile

Mobile-friendly validation

  • Viewport configuration
  • Touch target sizing
  • Font size readability
  • +3 more rules

5 Output Formats

Export your SEO analysis in the format that works best for your workflow.

Console

Human-readable terminal output

JSON

Structured data for automation

HTML

Interactive visual reports

SARIF

GitHub Code Scanning

CSV

Spreadsheet compatible

Ready to Improve Your SEO?

Start analyzing your website with Capyseo's comprehensive rule engine and intelligent autofixes. Free and open source forever.