📘 신규 가이드 사이트 오픈! Google 공식 문서 기반의 SEO · GEO · AEO 최적화 가이드 — 무료 학습 자료 확인 가이드 보러가기 →

SEO & GEO Optimization Toolkit

Free white-hat tools to optimize your site for traditional search engines and generative AI engines. Get higher rankings, better AI citations, and pass AdSense quality guidelines.

All Tools

27 free optimization tools to improve your site's search and AI visibility

SEO Tools

On-page analysis, meta tags, sitemaps, keyword density, speed checks, and more for Google & Bing

9 Free Tools →

GEO Tools

AI crawlability, schema generator, entity analysis, readability scoring, NLP optimization, AI preview, and readiness score

7 Free Tools →
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AdSense Tools

AdSense readiness checker, policy violation detector, ads.txt generator, and revenue calculator

4 Free Tools →
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AEO Tools

Featured snippet analyzer, Q&A optimizer, voice search readiness check, and direct answer optimizer

4 Free Tools →
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Naver SEO Tools

Naver Webmaster Tools checker, Place SEO analyzer, and Blog SEO checker for Korean search

3 Free Tools →

SEO, GEO, AEO & Naver SEO — Quick Definitions

New to search optimization? Here's a one-paragraph definition of each core concept, written for the direct-answer box.

What is SEO?

SEO (Search Engine Optimization) is the practice of improving a website's visibility in traditional search engine results pages (Google, Naver, Bing). It covers on-page factors (title tags, meta descriptions, headings, content), technical factors (sitemaps, robots.txt, schema, page speed), and off-page factors (backlinks, brand mentions). The goal is to rank higher in the "ten blue links" for keywords your audience searches.

What is GEO?

GEO (Generative Engine Optimization) is the practice of optimizing content to be cited and recommended by AI-powered search engines such as ChatGPT, Perplexity, Google Gemini, Microsoft Copilot, and Claude. GEO focuses on structured data (JSON-LD), entity-rich content, natural conversational language, and clear author / EEAT signals so that generative AI systems understand, trust, and quote your pages.

What is AEO?

AEO (Answer Engine Optimization) is the practice of optimizing content to appear in direct answer boxes, featured snippets, and voice search results from Google Assistant, Siri, Alexa, and AI chat interfaces. AEO targets the "position zero" answer using concise 40–60 word paragraph answers, list/table formats, FAQ schema, and question-keyword phrasing.

What is Naver SEO?

Naver SEO is the process of optimizing websites for Naver, South Korea's dominant search engine (~70% market share). It includes verifying your site in Naver Webmaster Tools (서치어드바이저), submitting XML sitemaps, optimizing for Naver Place (local business) results, creating Naver Blog content, and following Korean-specific best practices such as correct 띄어쓰기 (spacing), native Korean expressions, and avoiding machine-translated English patterns.

Why SEO + GEO?

Traditional SEO (Search Engine Optimization) focuses on optimizing your website...

GEO (Generative Engine Optimization) is the next evolution of search optimization...

Together, SEO and GEO create a comprehensive optimization strategy...

How to Pass Google AdSense with These Tools

Google AdSense approval requires a high-quality website with original content, clear navigation, proper technical setup, and adherence to Google's Webmaster Guidelines. Here's how our tools help you meet each requirement:

1. Content Quality: Use our On-Page SEO Analyzer to check content structure, heading hierarchy, and keyword usage. The Readability Score tool ensures your text is clear and accessible. The NLP Optimizer helps you write in natural, conversational language that both readers and AI engines prefer.

2. Technical Setup: Generate proper meta tags, robots.txt, and XML sitemaps with our dedicated generators. Add JSON-LD structured data with the Schema Generator to provide clear context about your content.

3. AI Readiness: Google's algorithms increasingly incorporate AI-based ranking factors. The AI Crawlability Checker and GEO Readiness Score assess how well your site performs in the AI-powered search landscape.

4. User Experience: Our Page Speed Checklist helps you identify performance bottlenecks. Fast, well-structured pages with proper image alt text and clear navigation signal quality to both Google crawlers and visitors.

Frequently Asked Questions

What is GEO (Generative Engine Optimization)?

GEO is the practice of optimizing content for AI-powered search engines like ChatGPT, Perplexity, Gemini, and Claude. It focuses on structured data, readability, entity optimization, and conversational language to increase the likelihood of AI citation.

What is AEO (Answer Engine Optimization)?

AEO optimizes content for answer engines like Google Assistant, Siri, and Alexa. It targets featured snippets, voice search, and direct answer boxes using Q&A format, concise definitions, and structured data.

How do I optimize for Naver search?

Register at Naver Search Advisor, add the verification meta tag, submit your sitemap, optimize for Korean keywords, include local business schema, and ensure your content has proper Korean spacing (띄어쓰기).

Are these tools really free?

Yes, all 27 tools on this site are completely free to use. No registration, no API keys, no hidden charges. All analysis runs in your browser — no data is sent to any server.

What is a featured snippet and how do I get one?

A featured snippet is a boxed answer at the top of Google search results. To earn one, provide clear answers to common questions, use list/table/paragraph format, add FAQ schema, and keep answers concise (40-60 words).

📖 SEO & GEO Best Practices for Google AdSense Approval

1. Create High-Quality, Original Content

Google AdSense requires original content that provides value to users. Avoid auto-generated, scraped, or thin content. Each page should have at least 300-500 words of unique text, proper heading hierarchy (H1 → H2 → H3), and relevant multimedia. Use our On-Page SEO Analyzer to check content quality, and the Readability Score tool to ensure your text is accessible to all readers.

2. Set Up Essential Pages

Before applying to AdSense, your site must have: an About page explaining who you are and what your site does, a Contact page with accessible contact methods, a comprehensive Privacy Policy explaining data collection and third-party ad serving, and Terms of Service outlining acceptable use. All four pages are present on this site and comply with Google's requirements.

3. Use a Custom Domain (Not a Free Subdomain)

Google AdSense does not accept sites hosted on free subdomains (like pages.dev, github.io, blogspot.com). You must use a custom domain (e.g., yoursite.com) to be eligible for AdSense. If you applied with a pages.dev domain, this is the most likely reason for rejection. Purchase a domain from Google Domains, Namecheap, or Cloudflare Registrar and connect it to your Cloudflare Pages project.

4. Optimize Technical SEO

Ensure your site has proper meta tags, XML sitemap, robots.txt, canonical URLs, structured data (JSON-LD), and mobile-friendly design. Our Meta Tag Generator, Sitemap Generator, and Schema Generator tools help you implement all of these. Also ensure fast page load times — use our Page Speed Checklist to identify performance issues.

5. Avoid Prohibited Content

AdSense prohibits copyrighted material, adult content, dangerous or hateful content, deceptive practices, and click-bait. Use our AdSense Policy Violation Checker to scan your content for potential policy issues before applying. Ensure all images, text, and code on your site are either original or properly licensed.

6. Maintain a Clean Site Structure

Organize your content with clear categories, functional navigation, and proper internal linking. Avoid excessive ads, pop-ups, or intrusive interstitials that harm user experience. Google evaluates site quality holistically — a well-structured, user-friendly site has significantly higher AdSense approval chances.

⚙ SEO Optimization Tools

Optimize your site for traditional search engines with these free tools.

On-Page SEO Analyzer

Analyze any URL for on-page SEO factors including title tags, meta descriptions, headings, image alt text, keyword usage, and more. Get a score out of 100 and actionable recommendations.

Meta Tag Generator

Generate optimized HTML meta tags for better search engine visibility and social sharing.

Robots.txt Generator

Create a robots.txt file to guide search engine crawlers and control crawl budget.

Sitemap Generator

Generate an XML sitemap to help search engines discover and index your pages.

Keyword Density Analyzer

Analyze keyword frequency and density in any page or text. Identify your most-used keywords and optimize content balance.

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Page Speed Checklist

Check basic on-page performance factors including script count, stylesheet count, image optimization, and more.

SERP Preview Tool

Preview how your page appears in Google and Naver search results. Optimize title and description for maximum click-through rate.

Keyword Optimization Analyzer

Analyze how well your page is optimized for a specific keyword. Checks title, headings, meta description, content density, and keyword placement.

Competitor Comparison

Compare on-page SEO factors between your site and a competitor. Identify gaps and opportunities to outperform them in search results.

☁ Generative Engine Optimization (GEO) Tools

Optimize your content for AI search engines like ChatGPT, Perplexity, Gemini, and Claude.

AI Crawlability Checker

Check how well AI search engines can parse and understand your page. Analyzes structured data, schema markup, content depth, and metadata.

Schema.org JSON-LD Generator

Generate structured data markup that helps both traditional and AI search engines understand your content. Supports Article, FAQ, Product, Local Business, BreadcrumbList, and WebPage schemas.

Entity Optimization Analyzer

Analyze named entities in your content. AI search engines use entities (people, places, organizations, dates) to understand topic relevance and context.

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Content Readability Score

Check if your content is readable for both humans and AI engines. AI prefers clear, well-structured text with appropriate sentence length and transition words.

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Generative Engine Preview

See how ChatGPT and Perplexity would summarize and cite your page. This preview helps you understand how AI search engines perceive your content.

Natural Language Optimization

Optimize your content for natural language queries and conversational AI. Includes checks for question formats, conversational tone, structure, and readability.

GEO Readiness Score

Comprehensive assessment of how well your site is optimized for generative AI search engines. Scores content depth, structured data, readability, Q&A format, conversational tone, and metadata.

🎯 Answer Engine Optimization (AEO) Tools

Optimize your content for answer engines and voice search. Get featured snippets, direct answers, and top positions in Siri, Google Assistant, and AI chat responses.

Featured Snippet Analyzer

Check if your content is optimized to appear in featured snippets. Analyzes for list/table/paragraph format, question-answer patterns, and structured data appropriate for rich results.

Q&A Content Optimizer

Optimize your content for question-based searches. Answer engines pull Q&A pairs for voice responses and featured snippets. Enter your topic and get structured Q&A recommendations.

Voice Search Readiness Check

Evaluate your content for voice search optimization. Voice queries are conversational and question-based. Checks for natural language, question words, concise answers, and local intent.

Direct Answer Optimizer

Check if your page provides clear, concise answers that can be pulled as direct answers in search results. Analyzes definitional content, how-to instructions, FAQ formatting, and answer clarity.

📑 Naver SEO Optimization

Optimize your site for Naver search engine — Korea's #1 search platform. Check Webmaster Tools registration, Place SEO, and Blog optimization.

Naver Webmaster Tools Checker

Check if your site is properly registered with Naver Webmaster Tools (네이버 서치어드바이저). Verifies ownership meta tag, sitemap submission, and robots.txt compatibility.

Naver Place SEO Analyzer

Analyze a URL for Naver Place (네이버 플레이스) optimization. Checks for Naver-specific schema, regional keywords, Korean contact info, and local business signals.

Naver Blog SEO Checker

Evaluate a blog post for Naver search visibility. Analyzes title optimization, Korean keyword usage, category structure, readability, and Naver preferred formatting.

$ AdSense Optimization Tools

Tools to help you pass Google AdSense approval and maximize your ad revenue.

Google AdSense Readiness Checker

Check if your website meets Google AdSense approval requirements. Analyzes your page against 15+ quality guidelines and provides a readiness score with prioritized fixes.

AdSense Policy Violation Checker

Paste your content to check for common Google AdSense policy violations including copyrighted material, adult content, dangerous topics, and prohibited categories.

Ads.txt Generator

Generate an ads.txt file required by Google AdSense. This file declares authorized sellers of your ad inventory.

AdSense Revenue Estimator

Estimate your potential AdSense earnings based on your traffic and niche.