SEOMURAI SEO Extension

Professional SEO analysis with dashboard, tech SEO validation, content check, link analysis, schema testing, and AI tools.

SEOMURAI SEO Extension - Professional SEO Analysis Directly in Your Browser Save time on your daily SEO work. SEOMURAI is your all-in-one SEO analysis solution that provides all important website data at a glance – without switching between different tools. Changelog: 1.3 · May 2026 - New languages: Brazilian Portuguese, Italian and Japanese (now 8 UI languages total) - AI Bot Checker (Tech SEO): Checks which of 32 known AI crawlers (GPTBot, ClaudeBot, Google-Extended and others) are allowed on your site - Robots.txt Validator (Tech SEO): Full RFC 9309 parser with line-by-line analysis, error and warning lists, and interactive URL testing - Three webhook starter templates: "Basic Webhook Setup" for connection testing, "SEO Audit to Google Sheet" for 9 SEO fields per page, "DataForSEO SERP to Notion" for keyword research. Each template ships with a paired n8n JSON workflow for download - ZIP download for images: Download entire image selections as a single ZIP archive - CJK support: Content Analysis now works for Japanese, Chinese, Korean and Thai pages - DataForSEO: more markets (22 countries vs 10), including Portugal, Belgium, Sweden, Poland, Ireland, Canada, Australia, India, Mexico, Argentina, Brazil and Japan - Webhook template descriptions now localized in all 8 languages (previously hard-coded in English) - Automatic changelog page on major updates: starting with this version, SEOMURAI opens the changelog page once after every major update so you can see what is new at a glance - Bugfixes: Footer translations completed, CORS issues with S3 and CDN image downloads resolved, minor right-click menu corrections 1.2 · April 2026 - Bugfixes (Resolved issues with Single Page Applications (SPA) + other minor fixes) - DataForSEO Integration (Beta): Keyword research and other DFS features can now be run directly inside the extension - New languages: Turkish, Spanish, French Developed by SEO professionals for SEO professionals, content managers, web developers, and digital marketing teams. WHAT CAN SEOMURAI DO? 1. Tech SEO Validation - Instant Analysis with Best Practices • Meta Tags: Title, Description, Canonical, Robots, Viewport with real-time validation • Headings Structure: H1-H6 hierarchy check, detection of duplicate and empty headings • Schema Markup: JSON-LD and Microdata validation with concrete recommendations • Social Media: Open Graph and Twitter Card check with live preview • HTTP Headers: Complete analysis of server response headers • Redirect Path: Visually track and analyze redirect chains • HTML Data: Code-to-text ratio and HTML structure analysis 2. Content Analysis - Optimize Text & Images • Text Analysis: Words, characters, paragraphs, readability metrics (Flesch, Wiener Sachtextformel) • Keyword Highlighter: Mark and track search terms (incl. regex support) • Keyword Lists: Save and reuse keyword sets • Image SEO: Systematically check alt text and title attributes • Image Analysis: Filtering by size, download and format conversion 3. Link Analysis - Complete Control Over Internal & External Links • Link Statistics: Internal/external links, Follow/Nofollow status at a glance • Detailed Analysis: Filter by type, position, and target • Duplicate Links: Find and clean up duplicate URLs • Outlink Checker: Check for specific outbound links • Link Heatmap: Visual representation of link distribution (PRO) • Sitemap Explorer: Crawl and analyze XML sitemaps (PRO) 4. AI Integration - Accelerate SEO Work with Artificial Intelligence • Prompt Library: 47+ pre-made SEO prompts for common analyses • SEOMURAI Chatbot: Webhook integration for AI-powered SEO consulting (PRO) • LLM SEO Team: Team of specialized AI assistants (PRO) • Webhook Workflows: Automation with any AI tools (ChatGPT, Claude, etc.) (PRO) • AI Presets: Predefined configurations for common AI providers (PRO) 5. DataForSEO Integration (Beta) - Professional Keyword & Backlink Data Using your own DataForSEO credentials (BYOK - Bring Your Own Key), you get access to: • SERP Rankings: Retrieve Google search results for any keywords and locations • Keyword Research: Analyze search volume, competition, and keyword suggestions • Domain/URL Data: Discover all keywords a domain ranks for, including positions • Backlink Analysis: Investigate backlink profiles including referring domains and anchor texts • Multi-Location Support: Retrieve data for DE, US, UK, FR, ES, IT, NL, AT, CH • Research History: All queries are stored locally and can be reloaded anytime • Export: Export results as CSV, back up and restore history as JSON 6. Tracker Blocker - Work Undisturbed on Your Own Projects • Blocks common analytics and tracking scripts directly in the browser (e.g. Google Analytics, Tag Manager, Facebook Pixel) • Ideal for SEOs, developers, and agencies working on their own projects who don't want their own test traffic to skew their statistics • Opt-in: Disabled by default - only activate the blocker when you actually need it • Built on declarativeNetRequest (Manifest V3) - no data collection, no telemetry • Only tracking-relevant domains are blocked - features like n8n webhooks or DataForSEO remain unaffected 7. Extras - Productivity Tools for Daily SEO Work • Dashboard: SEO Score (0-100), Quick Actions, Top 5 Issues at a glance • Markdown Export: Export page as Markdown (AI-optimized or complete) (PRO) • Notepad: Save notes directly in the extension • CSV Export: All tables exportable for further analysis (PRO) • Backup/Restore: Save and restore settings and API keys FREE VS. PRO - TRANSPARENT PRICING FREE - Available Forever: • Dashboard with SEO Score and recommendations • Tech SEO: All 8 analysis tabs (Meta, Headings, Social, Schema, HTTP Headers, Redirect Path, HTML Data, llms.txt) • Content: Text Analysis, Keyword Highlighter, Image SEO, Image Analysis • Links: Statistics, Detailed Analysis, Duplicate Links, Outlink Checker • DataForSEO Integration (Beta): SERP, Keyword Research, Domain Data, Backlinks (with your own DataForSEO credentials) • Tracker Blocker: Optional blocking of analytics and tracking scripts • Extras: Notepad, Settings with Backup/Restore • AI: Prompt Library with 47+ SEO prompts PRO - Advanced Features: • Link Heatmap - Visual link distribution • Sitemap Explorer - Crawl XML sitemaps • SEOMURAI Chatbot - AI-powered SEO consulting • LLM SEO Team - Specialized AI assistants • Webhook Workflows - Automation with AI tools • AI Presets - Pre-configured AI providers • Markdown Export - Export content for AI tools • CSV Exports - Download all tables as CSV SPECIAL FEATURES User-Friendly Interface: • Clear dashboard with prioritized recommendations • Color-coded status badges (Critical/Warning/Success/Info) • Contextual help: "How to use" guides in every module • Drag & Drop: Movable user interface Technical Excellence: • Shadow DOM Isolation - No conflicts with website CSS • Full internationalization - 2 languages (DE, EN) • All analyses run locally in browser - Maximum performance • Manifest V3 - Future-proof and secure Privacy & Security: • All analyses are performed locally in your browser • No website data transmitted to external servers • Optional: Webhook integration for AI tools (controlled by you) • Your API keys are stored only locally in chrome.storage REQUIRED PERMISSIONS - COMPLETE TRANSPARENCY Why does SEOMURAI need these permissions? • Access to visited websites (activeTab) Required to analyze the currently open page (HTML, meta tags, links, images) • Read your data on all websites (<all_urls>) Enables SEO analyses on any website • Storage (storage) Stores your settings, notes, and optionally API keys locally • Context menu (contextMenus) Adds right-click options for quick access • Notifications (notifications) Informs you about analysis status and important notices • Observe web requests (webRequest) Read-only - required for Redirect Path analysis • Block network requests (declarativeNetRequest) Used exclusively by the optional Tracker Blocker to block analytics and tracking scripts. Disabled by default. • Downloads (downloads) Enables CSV and Markdown export downloads Privacy Guarantee: SEOMURAI does not transmit any website data to external servers. All analyses are performed exclusively locally in your browser. PERFECT FOR: • SEO professionals and consultants - Comprehensive analysis tools for daily audits • Content managers and editors - Text optimization and keyword tracking • Web developers and agencies - Technical SEO validation • Marketing teams - Social media and schema markup checks • Website operators - Simple SEO monitoring without prior knowledge GET STARTED NOW - IN 3 STEPS: 1. Installation: Click "Add to Chrome" 2. Activation: Open any website and click the SEOMURAI icon 3. Analysis: All free features are available to you immediately SUPPORT & DOCUMENTATION • Integrated "How to use" guides in every module • Tooltips and contextual recommendations • Regular updates and new features Developed with love for the SEO community