QuickSEO — SEO Checker & AI Visibility Audit Tool Chrome extension security report

QuickSEO is an on-page SEO checker and AI visibility audit tool that scans any web page and explains every issue in plain English with step-by-step fix instructions. Run a full SEO and GEO audit in one click — no signup, no server calls, everything runs instantly in your browser. Unlike complex SEO analysis tools built for professionals, QuickSEO is designed for bloggers, small business owners, freelancers, and web developers who want to improve their website rankings in both traditional search and AI search engines. This on-page SEO audit tool speaks your language and shows you exactly what to fix for Google, ChatGPT, Perplexity, and Google AI Overviews. HOW IT WORKS Open the Chrome side panel on any web page and run a one-click site audit. The SEO checker scans the page, evaluates 30+ on-page SEO and AI visibility factors, calculates an overall SEO score from 0 to 100, and presents results in a clear report. Every check includes a plain-English explanation of what went wrong, why it matters for search engine optimization and AI search visibility, and a step-by-step guide on how to fix it. ON-PAGE SEO CHECKS (30+ FACTORS) Page Basics: - Title tag analysis: length check (30-60 characters), keyword placement, duplicate detection - Meta description review: character count, length optimization, quality evaluation - URL structure audit: readability, keyword presence, length optimization - Canonical URL verification to prevent duplicate content issues - Robots meta tag & indexability status check Content & Structure: - H1 heading validation: presence, count (exactly one per page), keyword relevance - Heading hierarchy analysis (H1-H6): proper nesting order, skipped levels detection - Word count & content depth evaluation for thin content detection - Text-to-HTML ratio calculation - Keyword density check to identify stuffing or underuse Images & Media: - Missing alt text detection with visual element highlighting on the page - Image file size and optimization recommendations - Lazy loading attribute check for page speed improvement Links: - Internal link analysis: count, anchor text quality, site structure distribution - External link review: dofollow vs nofollow balance, target domains - Broken link and empty href detection with on-page highlighting - Excessive link count warnings Technical & Social SEO: - Open Graph tag validation for Facebook, LinkedIn, and social media sharing - Twitter Card markup check for sharing previews - Schema.org structured data and JSON-LD detection and type identification - Hreflang tag review for international SEO and multilingual websites - HTTPS enforcement and security header analysis - Page weight measurement and resource count (scripts, stylesheets, fonts) AI Visibility (GEO/AEO Audit): - Semantic HTML structure analysis for AI parsing readiness - llms.txt file detection to help AI systems understand your content - AI bot access review in robots.txt (GPTBot, ClaudeBot, PerplexityBot, Google-Extended) - E-E-A-T signal detection: author info, citations, about page, credentials - FAQ and HowTo schema markup validation for AI-friendly structured data - Content freshness signals: datePublished, dateModified meta tags and JSON-LD - Direct answer readiness: question-format headings and FAQ schema pairing - AI citability score: statistics, data tables, authoritative references, blockquotes - Content structure for AI: lists, tables, definitions, figures, table of contents - XML sitemap presence and URL count verification The only Chrome extension that combines traditional on-page audit with generative engine optimization (GEO) and answer engine optimization (AEO) checks. As AI-powered search platforms like ChatGPT, Google AI Overviews, and Claude become primary information sources, your content needs to be optimized for both traditional rankings and AI visibility. QuickSEO covers both in a single audit. WHAT MAKES THIS SEO CHECKER DIFFERENT Plain-English Explanations: This website SEO checker gives you human-readable explanations for every issue, not cryptic error codes. Even if you have never done an SEO audit before, you will understand each problem and why it affects your search rankings. Step-by-Step Fix Guides: Each issue detected by the on-page SEO checker comes with concrete fix instructions, including code examples where relevant. Written so that even someone editing their first blog post can follow along and improve their page rankings. Visual Page Highlighting: Click any issue in the SEO audit report to see the problematic element highlighted directly on the web page with a colored overlay. Missing alt text? Click to see which images need attention. Broken heading structure? Every heading lights up on the page. SEO Score (0-100): The website audit tool calculates a weighted score based on the importance of each factor. Title tags and meta descriptions carry more weight than minor details. Use the SEO score to track progress after making changes. One-Click On-Page Audit: No account creation, no API keys, no monthly limits. Open the side panel, click one button, and the full SEO analysis report appears in seconds. The checker works on any website you can visit in Chrome. Categorized & Prioritized: The on page SEO and AI visibility audit results are grouped by category (Page Basics, Content, Images, Links, Technical, AI Visibility) and sorted by severity — critical issues first, minor suggestions last. This audit tool makes it easy to focus on what matters most. WHO IS THIS SEO & AI VISIBILITY AUDIT TOOL FOR - Bloggers who want to rank higher in Google without hiring an SEO consultant - Small business owners running a website audit on their own company site - Freelance web developers performing quick on-page SEO checks for clients - Content marketers verifying posts meet SEO standards before publishing - Marketing teams needing a lightweight SEO analysis tool without enterprise pricing - Students and beginners learning search engine optimization hands-on - Anyone optimizing content for AI search engines and generative search results FULL LIST OF SEO & GEO CHECKS Title tag length and on-page optimization check Meta description character count and quality audit H1 presence and heading structure analysis Image alt text checker with visual page highlighting Internal and external link analysis and broken link detection Open Graph and Twitter Card validation for social sharing Schema markup and JSON-LD structured data checker Canonical URL and robots indexability review HTTPS and security header verification Page weight and resource optimization analysis URL structure and readability audit Content depth and word count evaluation Hreflang and international SEO checker Keyword density and placement review Text-to-HTML ratio calculation Social media sharing readiness evaluation Semantic HTML structure analysis for AI readiness llms.txt file detection and quality evaluation AI bot access audit in robots.txt (GPTBot, ClaudeBot, PerplexityBot) E-E-A-T signal checker: author, citations, about page FAQ and HowTo schema detection for AI answers Content freshness signals and date metadata review Direct answer readiness with question-heading analysis AI citability score based on unique data and sources Content structure richness for AI extraction XML sitemap presence and coverage check PRIVACY & PERFORMANCE QuickSEO runs 100% in your browser. No page data is sent to external servers, no browsing activity is tracked, and no account is needed. This SEO and AI visibility audit tool is lightweight and performs the full website audit without slowing down your browser. Install and start checking any web page for both search engine optimization and generative engine optimization in seconds.