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SEO & HTTP Headers

ExtensionDeveloper Tools
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Overview

Analyzes HTTP headers, SEO elements, page structure, links, performance metrics, and content optimization for any webpage.

Comprehensive SEO and HTTP headers analyzer for web developers and SEO specialists. Instantly analyze any webpage for: - HTTP Headers - Security headers (CSP, HSTS, X-Frame-Options), cache control, and all response headers - On-Page SEO - Meta tags, title, description, canonical URLs, Open Graph, structured data (JSON-LD), and hreflang tags - Content Analysis - Heading structure (H1-H6), keyword extraction, word count, and text-to-HTML ratio - Links - Internal/external link detection with follow/nofollow classification and filtering - Images - Alt text validation, dimensions, and missing attributes detection - Performance - Page load metrics, DOM timing, and cache optimization insights Works completely offline with no external dependencies. All analysis happens instantly in your browser. Perfect for quick SEO audits, technical analysis, and website optimization.

Details

  • Version
    1.0.1
  • Updated
    October 22, 2025
  • Size
    45.98KiB
  • Languages
    8 languages
  • Developer
    Email
    hosuwamosa@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

The developer has disclosed that it will not collect or use your data.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes
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