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{"id":"qthXGkJCm1YAAQpW","meta":{"instanceId":"c586b172acc6a68496c50087fe4c45ad1d861562820afb3dfa9dc2c12688d8c2","templateCredsSetupCompleted":true},"name":"AI SEO Readability Audit: Check Website Friendliness for LLMs","tags":[{"id":"JkpR8IEIpOrc2x6l","name":"Leonard van Hemert","createdAt":"2025-05-17T14:14:16.649Z","updatedAt":"2025-05-17T14:14:16.649Z"}],"nodes":[{"id":"ea4c49eb-5a9d-4de9-acc7-3eef90b11f29","name":"When chat message received","type":"@n8n/n8n-nodes-langchain.chatTrigger","position":[-340,-140],"webhookId":"f41e2ff4-b329-4c64-9147-963726a1eb76","parameters":{"public":true,"options":{"title":"🚀 AI SEO Readability Checker","subtitle":"Test how AI-friendly your website is for search engines like ChatGPT & Perplexity – built by [Leonard van Hemert](https://nl.linkedin.com/in/leonard-van-hemert)","responseMode":"lastNode","inputPlaceholder":"https://example.com"},"initialMessages":"Hi! 👋  \nSend your website link and I’ll check how AI-friendly it is for tools like ChatGPT and Perplexity. Let’s go! 🚀"},"typeVersion":1.1},{"id":"0ede3abb-3cad-4e9a-bc8c-79d8eac06fe6","name":"Get HTML from Website","type":"n8n-nodes-base.httpRequest","position":[100,-140],"parameters":{"url":"={{ $json.url }}","options":{"timeout":10000},"jsonHeaders":"{\n  \"User-Agent\": \"Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)\",\n  \"Accept-Language\": \"nl-NL,nl;q=0.9,en-US;q=0.8,en;q=0.7\"\n}","sendHeaders":true,"specifyHeaders":"json"},"retryOnFail":true,"typeVersion":4.2,"alwaysOutputData":true},{"id":"96d8c97a-8d7b-41fb-a109-d56e34d7dff1","name":"Sanitize Website URL","type":"n8n-nodes-base.code","position":[-120,-140],"parameters":{"jsCode":"return [\n  {\n    json: {\n      url: (() => {\n        let input = $json.chatInput.trim().toLowerCase();\n        if (!input.startsWith('http')) input = 'https://' + input;\n        return input;\n      })()\n    }\n  }\n];"},"typeVersion":2},{"id":"2b8a702e-b141-4f71-9e8f-2caa69cfad80","name":"Extract HTML Features","type":"n8n-nodes-base.code","position":[320,-140],"parameters":{"jsCode":"const html = $json.data || '';\n\n// Remove scripts, styles, and extract visible text\nconst cleanedText = html\n  .replace(/<script[\\s\\S]*?<\\/script>/gi, '')\n  .replace(/<style[\\s\\S]*?<\\/style>/gi, '')\n  .replace(/<[^>]*>/g, '') // strip all HTML tags\n  .replace(/\\s+/g, ' ')\n  .trim();\n\n// Preview: first 400 chars of visible content\nconst previewText = cleanedText.slice(0, 400);\n\n// Lowercased text for language-agnostic JS block detection\nconst lowerText = cleanedText.toLowerCase();\n\n// Common JS-related blocking messages (EN + NL + DE)\nconst jsBlockIndicators = [\n  'enable javascript',\n  'javascript is required',\n  'please enable javascript',\n  'javascript moet ingeschakeld zijn',\n  'schakel javascript in',\n  'javascript erforderlich'\n];\n\n// Scan for any of the indicators\nconst jsWarningDetected = jsBlockIndicators.some(phrase => lowerText.includes(phrase));\n\nreturn [\n  {\n    json: {\n      visibleTextLength: cleanedText.length,\n      previewText,\n      hasH1: /<h1[\\s>]/i.test(html),\n      hasH2: /<h2[\\s>]/i.test(html),\n      hasH3: /<h3[\\s>]/i.test(html),\n      hasMetaDescription: /<meta[^>]+name=[\"']description[\"']/i.test(html),\n      hasOpenGraph: /<meta[^>]+property=[\"']og:/i.test(html),\n      hasStructuredData: /<script[^>]*type=[\"']application\\/ld\\+json[\"']/i.test(html),\n      hasNoscript: /<noscript[\\s>]/i.test(html),\n      jsWarning: jsWarningDetected,\n      robotsTxt: $('Sanitize Website URL').first().json.url.replace(/\\/$/, '') + '/robots.txt'\n    }\n  }\n];"},"typeVersion":2},{"id":"58591741-7896-4f0f-a5d6-a16efccdf4a3","name":"AI SEO Analysis","type":"@n8n/n8n-nodes-langchain.chainLlm","position":[540,-140],"parameters":{"text":"=You are an expert in AI SEO analysis and AI search engine accessibility.\n\nYou are evaluating a website’s readability for LLM-based tools like ChatGPT, Perplexity, and Google AI Overviews. The website's raw HTML was fetched *without JavaScript execution*, simulating how LLMs typically see pages.\n\n---\n\n### 🧾 Technical Scan Summary\n\n**Visible content (no JS):**\n- Text length: {{ $json.visibleTextLength }} characters\n- Preview: \"{{ $json.previewText }}\"\n\n**Detected features:**\n- Structured Data (JSON-LD): {{ $json.hasStructuredData }}\n- Meta Description: {{ $json.hasMetaDescription }}\n- Open Graph Metadata: {{ $json.hasOpenGraph }}\n- Headings: H1: {{ $json.hasH1 }}, H2: {{ $json.hasH2 }}, H3: {{ $json.hasH3 }}\n- `<noscript>` fallback present: {{ $json.hasNoscript }}\n- JavaScript-blocking warning found: {{ $json.jsWarning }}\n\n---\n\n### 🎯 Your task:\nEvaluate the AI-readability of this website and return:\n\n1. An **AI Readability Score (0–10)**\n2. A **brief summary** of the current state (2–4 sentences)\n3. Up to **5 actionable recommendations** to improve visibility and accessibility for AI search engines\n\n💡 If the text length is below 300 or the `JavaScript-blocking warning found` is true, clearly state that the site may not be accessible to LLMs due to JavaScript dependency.\n\n⚠️ **Important:**\nYou must also **tell the user** to check their `robots.txt` file manually, and provide this exact clickable link:  \n👉 [{{ $json.robotsTxt }}]({{ $json.robotsTxt }})  \nExplain they must ensure bots like `GPTBot`, `ChatGPT-User`, and `Google-Extended` are **not blocked**.\n\nDo not perform this check yourself — just inform the user to do it.\n\n---\n\n🎁 Format your response like this:\n\n**Score:** x/10  \n**Summary:** ...  \n**Recommendations:**\n- ...\n- Check your robots.txt file at [{{ $json.robotsTxt }}]({{ $json.robotsTxt }}) to ensure AI bots are allowed.","promptType":"define"},"typeVersion":1.6},{"id":"080e40e2-bfb3-42df-8f92-ac1379135aad","name":"Sticky Note","type":"n8n-nodes-base.stickyNote","position":[-380,20],"parameters":{"color":4,"width":740,"height":700,"content":"# 🚀 AI SEO Readability Audit Workflow\n\n**Purpose:** This workflow analyzes a website's HTML to assess its readability and accessibility for Large Language Models (LLMs) like ChatGPT and Perplexity, which often crawl without executing JavaScript.\n\n**How it Works:**\n1.  Enter a website URL in the chat.\n2.  The workflow fetches the raw HTML (simulating a no-JS crawler).\n3.  It extracts key SEO features (text content, headings, meta tags, etc.).\n4.  An LLM (via OpenAI) analyzes these features to provide:\n    - An AI Readability Score (0-10)\n    - A summary of the site's AI-friendliness\n    - Actionable recommendations\n    - A reminder to check `robots.txt`\n\n**Setup Required:**\n- An **OpenAI Account & API Key**: Configure your credentials in the \"OpenAI Chat Model\" node.\n- **n8n Instance**: This workflow runs on any n8n instance (cloud or self-hosted).\n\n**To Use:**\n1.  Ensure the \"OpenAI Chat Model\" node is configured with your API key.\n2.  Activate the workflow.\n3.  Open the chat URL provided by the \"When chat message received\" trigger.\n\n**Customization:**\n- **LLM Model:** Change the model in the \"OpenAI Chat Model\" node.\n- **Analysis Prompt:** Modify the prompt in the \"AI SEO Analysis\" node.\n\n🔗 *For more details on setup and customization, see the template description on n8n.io.*"},"typeVersion":1},{"id":"a737c2cb-1d6c-4e69-9d92-c7177c42049a","name":"Sticky Note1","type":"n8n-nodes-base.stickyNote","position":[360,260],"parameters":{"width":540,"height":460,"content":"# **🚀 Developed by Leonard van Hemert**  \n\nThank you for using this **AI SEO Readability Audit** workflow! 🎉  \n\nThis workflow was created to help users understand how AI tools \"see\" their websites and to provide actionable insights for improving AI-friendliness.\n\nIf you find this useful, feel free to **connect with me on LinkedIn** and stay updated on my latest AI & automation projects!  \n\n🔗 **Follow me on LinkedIn**: [Leonard van Hemert](https://www.linkedin.com/in/leonard-van-hemert/)  \n\nI truly appreciate the support from the **n8n community**, and I can’t wait to see how you use and improve this workflow! 🚀  \n\nHappy optimizing,  \n**Leonard van Hemert** 💡"},"typeVersion":1},{"id":"7228e3be-1ef7-4f5a-bcb0-2a9299d53cfe","name":"OpenAI Chat Model","type":"@n8n/n8n-nodes-langchain.lmChatOpenAi","position":[628,80],"parameters":{"model":{"__rl":true,"mode":"list","value":"gpt-4o","cachedResultName":"gpt-4o"},"options":{"temperature":0.3}},"credentials":{"openAiApi":{"id":"1OV4I35YEqCf9qI5","name":"OpenAI account"}},"typeVersion":1.2}],"active":true,"pinData":{},"settings":{"callerPolicy":"workflowsFromSameOwner","executionOrder":"v1","executionTimeout":300},"versionId":"9e18a350-a243-4368-b3d3-746a55bceb24","connections":{"AI SEO Analysis":{"main":[[]]},"OpenAI Chat Model":{"ai_languageModel":[[{"node":"AI SEO Analysis","type":"ai_languageModel","index":0}]]},"Sanitize Website URL":{"main":[[{"node":"Get HTML from Website","type":"main","index":0}]]},"Extract HTML Features":{"main":[[{"node":"AI SEO Analysis","type":"main","index":0}]]},"Get HTML from Website":{"main":[[{"node":"Extract HTML Features","type":"main","index":0}]]},"When chat message received":{"main":[[{"node":"Sanitize Website URL","type":"main","index":0}]]}}}

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