6th Man SEO Extension icon

6th Man SEO Extension

Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Professional SEO analysis tool - Analyze meta tags, headings, links, images, keywords, schema, and social tags for better rankings

Users
114
+12 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
5
0 in 30 days
Store rank
#80K
#67K among extensions
Version
1.1.1
updated 17 Dec 2025

Users

monthly, 11 months
058115Nov 2025May 2026Oct 2026
Latest, 16 Oct 2026: 114 usersMove the mouse over the chart for any month

Ratings count

monthly, 11 months
036Nov 2025May 2026Oct 2026
Latest, 16 Oct 2026: 5 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About 6th Man SEO Extension

6th Man SEO Extension - Complete SEO Analysis Tool for Developers & Marketers Analyze any webpage’s SEO performance instantly with the most comprehensive SEO analysis tool for Chrome. Built by SEO experts at 6th Man Digital, this extension provides real-time insights into technical SEO, content optimization, and AI readiness. KEY FEATURES Overview Tab - Quick SEO Health Check Get instant insights into the most critical SEO elements: • Title Tag Analysis: length validation, keyword presence, and optimization tips • Meta Description: character count, keyword usage, and best practices • Canonical URL: proper implementation and self-referencing checks • Robots Meta: indexability status and crawl directives • Open Graph: social media preview optimization • Quick Stats Dashboard: H1-H6 heading counts, total links, images, and word count • Resource Links: quick access to robots.txt, sitemap.xml, and llms.txt Keyword Analysis Tab - Target Keyword Optimization Analyze how well your content is optimized for specific keywords: • Keyword Density Calculator: accurate percentage calculation for single and multi-word keywords • Occurrence Counter: total keyword appearances in body content • Strategic Placement Checker: verifies keyword presence in title, meta description, URL, H1, and all headings • On-Page Highlighting: visually highlights all keyword occurrences • Header/Footer Exclusion: focus analysis on main content • Best Practice Tooltips: learn SEO tips for each metric Headings Tab - Content Structure Analysis Examine your page’s heading hierarchy for optimal SEO and accessibility: • Complete heading list with character counts • Filter by level (H1–H6) • Header/footer exclusion option • CSV export • Hierarchy validation for proper semantic structure Links Tab - Internal & External Link Analysis Comprehensive link analysis for SEO and UX: • Total link count • Internal vs external filtering • NoFollow detection • Anchor text analysis • Header/footer exclusion • Load more for large pages • CSV export Images Tab - Image SEO Optimization Analyze all images for SEO best practices: • Alt text validation • Image count • Filter options (all, with alt, missing alt) • File size awareness • Load more • CSV export Schema Tab - Structured Data Analysis Validate structured data implementation for rich results: • JSON-LD detection • Schema types identification • Hreflang validation • Structured data preview • Rich results eligibility LLMs Tab - AI & Generative Engine Optimization (GEO) Optimize your content for AI search engines like ChatGPT, Perplexity, Claude, and Google AI Overviews: • GEO score (0–100) with improvements • llms.txt detection • Content quality metrics: word count, readability, reading level, sentence length • AI-friendly content elements: lists, statistics, questions, dates, external links, tables, quotes • E-E-A-T signals • Structured data for AI • Improvement suggestions • Tooltips explaining each metric Social Tab - Social Media Optimization Ensure perfect social media previews: • Open Graph tags • Twitter Cards • Image validation • Title and description checks WHO IS THIS FOR? • SEO professionals • Web developers • Content marketers • Digital agencies • Bloggers and publishers • E-commerce managers UNIQUE FEATURES Header/Footer Exclusion Exclude navigation elements for cleaner, content-focused SEO metrics. Multi-Word Keyword Support Accurate density for multi-word keywords using word boundary detection. GEO (Generative Engine Optimization) The first Chrome extension with comprehensive metrics for AI search engines. On-Page Keyword Highlighting Highlights all keyword occurrences directly on the page. CSV Export Everywhere Export headings, links, and images for reporting. PRIVACY & SECURITY • 100% local processing • No data collection • No external API calls • Minimal permissions • Clean, trustworthy code BEAUTIFUL DESIGN • Dark theme • Intuitive navigation • Responsive layout • Color-coded badges • Tooltips throughout TECHNICAL SPECIFICATIONS • Manifest V3 • Fast performance • No dependencies • Regular updates • Professional support HOW TO USE 1. Install the extension 2. Navigate to any webpage 3. Click the extension icon 4. Explore the tabs 5. Export data as needed 6. Optimize using insights USE CASES Content Optimization Technical SEO audits Competitor analysis AI readiness Client reporting LEARN MORE Visit 6th Man Digital for guides on llms.txt, SEO best practices, and GEO optimization. SUPPORT Website: https://www.6thman.digital/ Documentation included Regular updates WHY CHOOSE 6TH MAN SEO EXTENSION? Built by SEO professionals, focused on actionable insights rather than vanity metrics. Designed to help you make better SEO decisions faster. The future of search is AI-powered, and this extension prepares your content for it.

Growth

WindowUsersChangeRatingsRating
7 days+15+15.2%00.00
30 days+12+11.8%00.00
6 months+9+8.6%−10.00

Chrome Web Store search rankings

Where 6th Man SEO Extension appears when people search the store, with the 30 day change
Search phrasePosition30 days
content optimization#10+7
seo#68new
generative#86+4

Version history

3 versions recorded
1.1.117 Dec 2025
1.1.03 Dec 2025
1.0.122 Nov 2025

Details

Category
Developer Tools
First seen
22 Nov 2025
Size
42 KB
Languages
en-US
Pricing
Free
Support
6thman.digital
Extension ID
agjgmkahlkjokpcmnhihfabacnegkhkj

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
activeTab

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