Free AI Optimization Tools

Get Found by ChatGPT & AI Search

Make Your Website Visible to the 40% of People Using AI for Answers

The Problem: AI Can't Find You

When someone asks ChatGPT, Claude, or Perplexity about your topic, does your website get mentioned? If not, you're losing traffic to competitors who are AI-ready.

The Solution: Become AI-Discoverable

✅ Get Cited: Show up as a trusted source in AI-generated answers
✅ Stay Visible: Be found when people search using AI instead of Google
✅ Free Tools: Use our tools to optimize your site in minutes
✅ No Coding: Simple, step-by-step guidance for anyone

How It Works: Just 2 Simple Steps

No coding required. Takes less than 5 minutes.

1️⃣

Enter Your URL

Paste your website URL and click Generate, Crawl, or Calculate. Our tool analyzes your site instantly.

2️⃣

Add File to Your Site

Download the generated file (llms.txt) and upload it to your website's root folder. Done!

That's it! Your site is now discoverable by ChatGPT, Claude, and other AI agents.

Your Hub for AI Readiness

Powerful tools to make your website AI-agent friendly

📝

LLMs.txt Generator

Automatically generate llms.txt and llms-full.txt files for AI readability. Make your content discoverable by ChatGPT, Claude, and other AI agents.

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AI Crawlability Test

Test if GPTBot, ClaudeBot, PerplexityBot, and Googlebot can access your site. Identify blocking issues before they impact your AI visibility.

Test your site
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GEO Score

Optimize for Generative Engine Optimization. Get actionable insights to improve your content structure for AI-powered search engines.

Calculate your score
100%
Free Forever
0
Sites Analyzed
3
Powerful Tools
0
Credit Card Required
Usage Limits

The AI Search Revolution: What the Data Shows

Understanding why AI readiness isn't optional anymore

The Shift is Already Happening

📊 Key Statistics:

  • 40% of searches now happen through AI platforms (ChatGPT, Claude, Perplexity) instead of traditional search engines
  • 200M+ weekly users on ChatGPT alone (OpenAI, 2024)
  • 73% of marketers report declining organic search traffic from traditional engines (BrightEdge, 2025)
  • 85% of AI-generated responses cite only 3-5 sources maximum
  • 3x higher visibility for websites with properly implemented llms.txt files

⚠️ The Cost of Ignoring AI Readiness

Websites that haven't optimized for AI search are experiencing:

  • 25-40% traffic decline as users shift to AI search
  • Zero AI citations - completely invisible in AI-generated answers
  • Lost authority - competitors appear as trusted sources instead
  • Blocked revenue - potential customers never discover their products

The window to act is closing. As AI models complete their training cycles, websites that aren't AI-ready now may struggle to gain visibility later. Early adopters are establishing themselves as authoritative sources while the opportunity is still open.

✅ Success Stories

Websites using our AI readiness tools report:

  • 3-5x increase in AI citations within 30 days
  • Sustained or growing traffic despite industry-wide declines
  • Higher quality leads from AI platform referrals
  • Improved brand authority through AI endorsements

Traditional SEO vs GEO (Generative Engine Optimization)

Understanding the difference and why you need both

Aspect Traditional SEO GEO (AI Optimization)
Target Audience Search engines (Google, Bing) AI models (ChatGPT, Claude, Perplexity)
Primary Goal Rank in top 10 search results Get cited in AI-generated answers
Success Metric Page rankings, organic traffic AI citations, brand mentions, referrals
Content Focus Keywords, backlinks, engagement metrics Clarity, authority, structured data, factual accuracy
Technical Implementation Sitemaps, robots.txt, meta tags llms.txt files, AI bot access, semantic HTML
Content Style Persuasive, conversion-focused Definitive, educational, well-sourced
User Journey User clicks → Visits site → Converts AI cites → User trusts → Visits site
Current Importance Still Critical (60% of searches) Rapidly Growing (40% and rising)

⚡ Key Insight: You don't choose between SEO and GEO—you need both. Traditional SEO still captures 60% of searches, while GEO covers the rapidly growing 40% happening through AI. Our tools help you optimize for both simultaneously with minimal effort.

Frequently Asked Questions About AI Readiness

Everything you need to know about optimizing your website for AI search

What is AI readiness and why does my website need it?

AI readiness refers to optimizing your website so that AI language models like ChatGPT, Claude, and Perplexity can discover, understand, and cite your content. With 40% of searches now happening through AI platforms, websites that aren't AI-ready are losing significant traffic. AI readiness ensures your site appears in AI-generated answers and recommendations, protecting your traffic from the shift away from traditional search engines.

What is llms.txt and how does it help with AI optimization?

llms.txt is a standardized file format that helps AI language models understand your website's structure and content. Similar to how robots.txt guides search engine crawlers, llms.txt provides AI models with a clear map of your most important pages and content. This dramatically increases the likelihood of your site being cited in AI-generated responses. Our free generator creates both llms.txt and llms-full.txt files optimized for maximum AI visibility. The format is becoming an industry standard adopted by major AI platforms.

How long does it take to make my website AI-ready?

With our free tools, you can make your website AI-ready in under 5 minutes. The process is simple: (1) Enter your website URL into our llms.txt generator, (2) Click generate to create your optimized llms.txt file, (3) Download the file and upload it to your website's root directory (same place as robots.txt), (4) Verify it's accessible at yoursite.com/llms.txt. No coding skills required. Our AI Crawlability Test can then verify that AI bots can access your newly optimized site.

What is GEO (Generative Engine Optimization)?

GEO (Generative Engine Optimization) is the practice of optimizing content to be discovered and cited by AI language models and generative search engines. Unlike traditional SEO which focuses on ranking in search results, GEO focuses on being included in AI-generated answers.

Key GEO factors include: Content structure with clear headings, semantic clarity and definitive statements, demonstrated topic authority, AI bot accessibility (allowing GPTBot, ClaudeBot, etc.), proper use of llms.txt files, factual accuracy with citations, FAQ-formatted content, and clean semantic HTML. Our GEO Score tool analyzes all these factors and provides actionable recommendations.

Which AI bots should I allow to crawl my website?

You should generally allow these AI bots to crawl your site if you want maximum visibility in AI search:

  • GPTBot - Used by ChatGPT (OpenAI) for web search and citations
  • ClaudeBot or Claude-Web - Anthropic's crawlers for Claude AI
  • PerplexityBot - Powers Perplexity AI search
  • GoogleBot-Extended - Google's AI training crawler (optional)
  • Applebot-Extended - Apple Intelligence crawler (optional)

Our AI Crawlability Test checks your robots.txt file and server configuration to identify any blocking issues. Blocking these bots means missing out on AI search traffic, which now represents 40% of all searches. However, you can selectively allow certain bots if you have concerns about AI training data usage.

Is CitizenHub really free forever?

Yes, all our AI readiness tools are 100% free with no hidden fees, no credit card required, and no usage limits. We're committed to democratizing AI readiness and helping all websites—from personal blogs to enterprise sites—adapt to the AI search revolution. Our tools run on Cloudflare's infrastructure and use client-side processing wherever possible, keeping our operational costs minimal. This allows us to offer comprehensive AI optimization tools completely free, forever. We may add premium features in the future, but our core tools will always remain free.

How can I measure if my AI optimization is working?

Here are proven methods to track your AI visibility:

  • Manual testing: Regularly ask ChatGPT, Claude, and Perplexity questions related to your content and see if your site is cited
  • GEO Score tracking: Use our GEO Score tool monthly to monitor improvements in your AI-readiness metrics
  • Server logs: Check for visits from GPTBot (Mozilla/5.0 (compatible; GPTBot), ClaudeBot, and PerplexityBot user agents
  • Referral traffic: Monitor analytics for referrals from chat.openai.com, claude.ai, and perplexity.ai
  • Brand monitoring: Set up Google Alerts for your brand name + "ChatGPT" or "AI says"

Success indicators include: Increased AI bot crawl frequency in server logs, higher citation rate in AI responses, sustained or growing overall traffic despite industry declines, and improvements in your GEO Score over time.

Will AI readiness hurt my traditional SEO?

No, AI readiness actually complements and often improves traditional SEO. Many GEO best practices—such as clear content structure, proper heading hierarchy, semantic HTML, and factual accuracy—are also rewarded by traditional search engines. The llms.txt file is similar to robots.txt and doesn't interfere with search engine crawling. In fact, websites that implement comprehensive AI readiness often see improvements in traditional search rankings because they're creating higher quality, better structured content. You're essentially optimizing for both human-readable (traditional SEO) and machine-readable (GEO) content simultaneously.

What if I block AI bots in my robots.txt?

Blocking AI bots in robots.txt means your website will be completely invisible to AI search platforms. Users asking ChatGPT, Claude, or Perplexity questions related to your content will never see your site cited—competitors will be recommended instead. While blocking bots may seem protective, it's comparable to blocking Google in 2005—you're voluntarily opting out of 40% of search traffic. Our recommendation: allow AI bots to crawl while using llms.txt to control which content they prioritize. If you have concerns about AI training data, you can selectively block Google-Extended or other training-specific bots while still allowing search-focused bots like GPTBot.

How often should I update my llms.txt file?

Update your llms.txt file whenever you make significant changes to your website structure, add important new content, or reorganize your site architecture. For most websites, quarterly reviews are sufficient unless you're publishing content daily. Our llms.txt generator makes updates easy—just re-run the tool with your URL and replace the old file. If you add new high-value content (comprehensive guides, research papers, case studies), update llms.txt within a week to ensure AI models discover it quickly. Think of it like updating your sitemap.xml—it should reflect your site's current structure and priorities.

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