{"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(//gi, '')\n .replace(//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: /]/i.test(html),\n hasH2: /]/i.test(html),\n hasH3: /]/i.test(html),\n hasMetaDescription: /]+name=[\"']description[\"']/i.test(html),\n hasOpenGraph: /]+property=[\"']og:/i.test(html),\n hasStructuredData: /]*type=[\"']application\\/ld\\+json[\"']/i.test(html),\n hasNoscript: /]/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- `

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AI SEO Readability Audit: Check Website Friendliness for ...