https://www.heykleos.dev/

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  "markdown": "SEO · AEO · One scan\n\nYou shipped fast. Now find out how Google ranks you — and whether ChatGPT, Claude & Perplexity ever mention you at all.\n\n87 checks · SEO + AEO · Results in ~30s\n\nBuilt for sites shipped onNext.jsAstroFramerWebflowLovablev0\n\nThe blind spot\n\n## You optimized for Google for fifteen years. Now half your traffic decides whether to visit you *before it ever loads your page* — inside an AI answer.\n\nVibe coders ship fast and skip the boring parts. Kleos is an SEO & AEO scanner that finds the gaps hurting your ranking and keeping you out of ChatGPT, Claude and Perplexity — in one scan.\n\nMeasured, not vibes: [Pew Research (2025)](https://www.pewresearch.org/short-reads/2025/07/22/google-users-are-less-likely-to-click-on-links-when-an-ai-summary-appears-in-the-results/) — clicks on regular results nearly halve when an AI summary appears.\n\n87\n\nchecks · Two engines\n\n## What does Kleos check?\n\n### Search Engine\nOptimization\n\nSEO\n\nHow Google crawls, ranks and renders you. 53 checks across six areas.\n\n-   ✓Meta & Open Graph tags\n-   ✓Core Web Vitals (LCP, CLS, INP)\n-   ✓Sitemap & robots.txt\n-   ✓Structured data / rich results\n-   ✓Mobile rendering\n-   ✓Indexability & canonicals\n\n### Answer Engine\nOptimization\n\nAEO\n\nWhether AI models can parse, trust and cite you. 34 checks across five areas.\n\n-   ○Cited-by-AI tracking (GPT, Claude, Perplexity)Soon\n-   ✓Schema markup for machines\n-   ✓llms.txt presence & quality\n-   ✓AI crawler access (GPTBot, ClaudeBot)\n-   ✓Content answerability\n-   ✓Brand entity clarity\n\nHow it works\n\n## From URL to shipped fix in one sitting.\n\n1.  01\n\n    ### Paste your URL\n\n    Drop in any live site. No install, no config — make an account and you're scanning.\n\n2.  02\n\n    ### Kleos scans 87 signals\n\n    We crawl your pages and run the same SEO checks Google uses — plus AEO checks the answer engines use.\n\n3.  03\n\n    ### Ship the fixes\n\n    Every finding ships with a copy-paste prompt your AI agent can act on. Re-scan on every deploy.\n\nThe Kleos difference\n\n## We don't just tell you what's broken. We hand your agent the fix.\n\nEvery finding ships with a copy-paste prompt written for Cursor, Claude Code and v0. Paste it, review the diff, ship. No SEO PhD required.\n\nfix-prompt · llms.txt.md\n\n\\# Fix: no llms.txt found\n\nCreate /public/llms.txt\n\ndescribing this\n\nsite for AI crawlers. Include the product\n\none-liner, primary pages, pricing URL, and\n\ncanonical docs links. Use the\n\n<h1>\n\nand meta\n\ndescription already on the homepage.\n\n✓ copied to clipboard\n\nPricing\n\n## Scan it. Then keep every page seen.\n\n### Solo\n\n$8 /mo$9.99\n\nBilled $96/yr · save $23.88\n\nFor the one site you actually ship.\n\n-   ✓1 site\n-   ✓10 scans/mo\n-   ✓All 87 SEO + AEO checks\n-   ✓Every finding unlocked\n-   ✓AI fix prompt for every issue\n-   Not included: Re-scan on every deploy\n-   Not included: Cited-by-AI tracking\n\n[Choose Solo](https://www.heykleos.dev/signup?next=%2Fbilling%2Fcheckout%3Fplan%3Dsolo%26period%3Dannual)\n\nMost popular\n\n### Pro\n\n$16 /mo$19.99\n\nBilled $192/yr · save $47.88\n\nFor the builder shipping every day.\n\n-   ✓3 sites\n-   ✓60 scans/mo\n-   ✓Re-scan on every deploy\n-   ✓Everything unlocked, forever\n-   ✓AI fix prompt for every issue\n-   ✓Cited-by-AI tracking over time\n-   ✓Weekly visibility digest\n-   ✓PDF export\n\n[Choose Pro →](https://www.heykleos.dev/signup?next=%2Fbilling%2Fcheckout%3Fplan%3Dpro%26period%3Dannual)\n\nComing soon\n\n### Studio\n\n$40 /mo$49.99\n\nBilled $480/yr · save $119.88\n\nFor the studio shipping client work.\n\n-   ✓25 sites\n-   ✓200 scans/mo\n-   ✓Everything in Pro\n-   ✓Shared workspace & scan history\n-   ✓Slack & GitHub issue export\n-   ✓White-label PDF reports\n-   ✓Priority support\n\nRunning more sites than Pro covers, or scanning on a client's behalf? [Talk to us →](https://www.heykleos.dev/contact)\n\nSEO · AEO · One scan\n\n## Find out what\nthe machines see.\n\n87 checks · SEO + AEO · Results in ~30s\n",
  "fullPageMarkdown": "Kleos — Seen by search. Cited by AI.\n\n[Kleos](https://www.heykleos.dev/)\n\n[Product](https://www.heykleos.dev/#product)[Checks](https://www.heykleos.dev/#checks)[Pricing](https://www.heykleos.dev/pricing)[Projects](https://www.heykleos.dev/dashboard)\n\n[Log in](https://www.heykleos.dev/login)[Sign up →](https://www.heykleos.dev/signup)\n\nSEO · AEO · One scan\n\n# Seen by search.\nCited by AI.\n\nYou shipped fast. Now find out how Google ranks you — and whether ChatGPT, Claude & Perplexity ever mention you at all.\n\nScan site →\n\n87 checks · SEO + AEO · Results in ~30s\n\nBuilt for sites shipped onNext.jsAstroFramerWebflowLovablev0\n\nThe blind spot\n\n## You optimized for Google for fifteen years. Now half your traffic decides whether to visit you *before it ever loads your page* — inside an AI answer.\n\nVibe coders ship fast and skip the boring parts. Kleos is an SEO & AEO scanner that finds the gaps hurting your ranking and keeping you out of ChatGPT, Claude and Perplexity — in one scan.\n\nMeasured, not vibes: [Pew Research (2025)](https://www.pewresearch.org/short-reads/2025/07/22/google-users-are-less-likely-to-click-on-links-when-an-ai-summary-appears-in-the-results/) — clicks on regular results nearly halve when an AI summary appears.\n\n87 checks · Two engines\n\n## What does Kleos check?\n\n### Search Engine\nOptimizationSEO\n\nHow Google crawls, ranks and renders you. 53 checks across six areas.\n\n-   ✓Meta & Open Graph tags\n-   ✓Core Web Vitals (LCP, CLS, INP)\n-   ✓Sitemap & robots.txt\n-   ✓Structured data / rich results\n-   ✓Mobile rendering\n-   ✓Indexability & canonicals\n\n### Answer Engine\nOptimizationAEO\n\nWhether AI models can parse, trust and cite you. 34 checks across five areas.\n\n-   ○Cited-by-AI tracking (GPT, Claude, Perplexity)Soon\n-   ✓Schema markup for machines\n-   ✓llms.txt presence & quality\n-   ✓AI crawler access (GPTBot, ClaudeBot)\n-   ✓Content answerability\n-   ✓Brand entity clarity\n\nHow it works\n\n## From URL to shipped fix in one sitting.\n\n1.  01\n\n    ### Paste your URL\n\n    Drop in any live site. No install, no config — make an account and you're scanning.\n\n2.  02\n\n    ### Kleos scans 87 signals\n\n    We crawl your pages and run the same SEO checks Google uses — plus AEO checks the answer engines use.\n\n3.  03\n\n    ### Ship the fixes\n\n    Every finding ships with a copy-paste prompt your AI agent can act on. Re-scan on every deploy.\n\nThe Kleos difference\n\n## We don't just tell you what's broken. We hand your agent the fix.\n\nEvery finding ships with a copy-paste prompt written for Cursor, Claude Code and v0. Paste it, review the diff, ship. No SEO PhD required.\n\nfix-prompt · llms.txt.md\n\n\\# Fix: no llms.txt found\n\nCreate /public/llms.txt describing this\n\nsite for AI crawlers. Include the product\n\none-liner, primary pages, pricing URL, and\n\ncanonical docs links. Use the <h1> and meta\n\ndescription already on the homepage.\n\n✓ copied to clipboard\n\nPricing\n\n## Scan it. Then keep every page seen.\n\nMonthlyAnnualSave 20%\n\n### Solo\n\n$8 /mo$9.99\n\nBilled $96/yr · save $23.88\n\nFor the one site you actually ship.\n\n-   ✓1 site\n-   ✓10 scans/mo\n-   ✓All 87 SEO + AEO checks\n-   ✓Every finding unlocked\n-   ✓AI fix prompt for every issue\n-   —Not included: Re-scan on every deploy\n-   —Not included: Cited-by-AI tracking\n\n[Choose Solo](https://www.heykleos.dev/signup?next=%2Fbilling%2Fcheckout%3Fplan%3Dsolo%26period%3Dannual)\n\nMost popular### Pro\n\n$16 /mo$19.99\n\nBilled $192/yr · save $47.88\n\nFor the builder shipping every day.\n\n-   ✓3 sites\n-   ✓60 scans/mo\n-   ✓Re-scan on every deploy\n-   ✓Everything unlocked, forever\n-   ✓AI fix prompt for every issue\n-   ✓Cited-by-AI tracking over time\n-   ✓Weekly visibility digest\n-   ✓PDF export\n\n[Choose Pro →](https://www.heykleos.dev/signup?next=%2Fbilling%2Fcheckout%3Fplan%3Dpro%26period%3Dannual)\n\nComing soon### Studio\n\n$40 /mo$49.99\n\nBilled $480/yr · save $119.88\n\nFor the studio shipping client work.\n\n-   ✓25 sites\n-   ✓200 scans/mo\n-   ✓Everything in Pro\n-   ✓Shared workspace & scan history\n-   ✓Slack & GitHub issue export\n-   ✓White-label PDF reports\n-   ✓Priority support\n\nComing soon\n\nRunning more sites than Pro covers, or scanning on a client's behalf? [Talk to us →](https://www.heykleos.dev/contact)\n\nSEO · AEO · One scan\n\n## Find out what\nthe machines see.\n\nScan site →\n\n87 checks · SEO + AEO · Results in ~30s\n",
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  "llmsTxtPreview": "# Kleos\n\n> Kleos is the SEO & AEO scanner for vibe coders — see how Google ranks you and whether ChatGPT, Claude & Perplexity cite you. 87 checks in one scan.\n\n## Main\n- [Kleos — Seen by search. Cited by AI.](https://www.heykleos.dev/): Kleos is the SEO & AEO scanner for vibe coders — see how Google ranks you and whether ChatGPT, Claude & Perplexity cite…\n- [Pricing](https://www.heykleos.dev/pricing)\n- [About](https://www.heykleos.dev/about)\n- [Refunds](https://www.heykleos.dev/refunds)\n\n## Legal\n- [Privacy](https://www.heykleos.dev/privacy)\n- [Terms](https://www.heykleos.dev/terms)\n\n## Support\n- [Contact](https://www.heykleos.dev/contact)\n\n",
  "llmsTxtExisting": "# Kleos\n\n> Kleos is the SEO & AEO scanner for vibe coders — see how Google ranks you and whether ChatGPT, Claude & Perplexity cite you. 87 checks in one scan.\n\n## Pages\n\n- [Home](https://heykleos.dev/): What Kleos scans and why.\n- [Pricing](https://heykleos.dev/pricing): Plans, prices, and the FAQ.\n- [About](https://heykleos.dev/about): Who builds Kleos and the research behind it.\n- [Contact](https://heykleos.dev/contact): Message form for support, billing, and feedback.\n\n## Policies\n\n- [Privacy](https://heykleos.dev/privacy)\n- [Terms](https://heykleos.dev/terms)\n- [Refunds](https://heykleos.dev/refunds)",
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    "edge": "Vercel",
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  "snippets": [
    {
      "id": "add_content_signals",
      "title": "Add Content-Signal directives",
      "description": "Content-Signal tells AI agents how they may use your content. The canonical location is robots.txt, but you can also expose it as an HTTP header from any stack.",
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        },
        {
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          "label": "Apache",
          "language": "apache",
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        },
        {
          "id": "wordpress",
          "label": "WordPress",
          "language": "php",
          "filename": "functions.php",
          "code": "<?php\n// In your theme's functions.php or a small mu-plugin\nadd_action('send_headers', function () {\n    header('Content-Signal: search=yes, ai-input=yes, ai-train=no');\n});\n\n// Optional: also append the directive to the dynamic robots.txt\nadd_filter('robots_txt', function ($output) {\n    return $output . \"\\nContent-Signal: search=yes, ai-input=yes, ai-train=no\\n\";\n}, 10, 1);"
        },
        {
          "id": "nextjs",
          "label": "Next.js",
          "language": "typescript",
          "filename": "middleware.ts",
          "code": "// middleware.ts (Next.js 13+ App Router or Pages Router)\nimport { NextResponse } from 'next/server';\nexport function middleware() {\n  const res = NextResponse.next();\n  res.headers.set(\n    'Content-Signal',\n    'search=yes, ai-input=yes, ai-train=no'\n  );\n  return res;\n}\nexport const config = { matcher: '/:path*' };"
        },
        {
          "id": "cloudflare",
          "label": "Cloudflare Workers",
          "language": "javascript",
          "filename": "worker.js",
          "code": "// Cloudflare Worker that proxies your origin and adds the header\nexport default {\n  async fetch(request, env, ctx) {\n    const res = await fetch(request);\n    const newRes = new Response(res.body, res);\n    newRes.headers.set(\n      'Content-Signal',\n      'search=yes, ai-input=yes, ai-train=no'\n    );\n    return newRes;\n  },\n};"
        },
        {
          "id": "express",
          "label": "Express / Fastify",
          "language": "javascript",
          "filename": "server.js",
          "code": "// Express\napp.use((req, res, next) => {\n  res.setHeader('Content-Signal', 'search=yes, ai-input=yes, ai-train=no');\n  next();\n});\n\n// Fastify\nfastify.addHook('onSend', (request, reply, payload, done) => {\n  reply.header('Content-Signal', 'search=yes, ai-input=yes, ai-train=no');\n  done();\n});"
        }
      ]
    },
    {
      "id": "add_markdown_negotiation",
      "title": "Support Markdown for Agents",
      "description": "Let AI agents request a clean Markdown version of any page via content negotiation, .md alternate URLs, link tags or Link headers.",
      "language": "html",
      "code": "<!-- Mechanism 3: link tag advertising the .md alternate -->\n<link rel=\"alternate\" type=\"text/markdown\" href=\"/page.md\">",
      "filename": "<head>",
      "stacks": [
        {
          "id": "html",
          "label": "HTML <head>",
          "language": "html",
          "filename": "<head>",
          "code": "<!-- Mechanism 3: link tag advertising the .md alternate -->\n<link rel=\"alternate\" type=\"text/markdown\" href=\"/page.md\">"
        },
        {
          "id": "express",
          "label": "Express",
          "language": "javascript",
          "filename": "server.js",
          "code": "// Mechanisms 1 + 4: content negotiation + Link header\napp.get('/page', (req, res) => {\n  res.setHeader('Vary', 'Accept');\n  res.setHeader('Link', '</page.md>; rel=\"alternate\"; type=\"text/markdown\"');\n  if ((req.headers.accept || '').includes('text/markdown')) {\n    res.type('text/markdown; charset=utf-8');\n    return res.send(renderMarkdown('page'));\n  }\n  res.render('page');\n});"
        },
        {
          "id": "fastify",
          "label": "Fastify",
          "language": "javascript",
          "filename": "server.js",
          "code": "// Mechanisms 1 + 4: content negotiation + Link header\nfastify.get('/page', async (req, reply) => {\n  reply.header('Vary', 'Accept');\n  reply.header('Link', '</page.md>; rel=\"alternate\"; type=\"text/markdown\"');\n  if ((req.headers.accept || '').includes('text/markdown')) {\n    return reply.type('text/markdown; charset=utf-8').send(renderMarkdown('page'));\n  }\n  return reply.view('/page.ejs');\n});"
        },
        {
          "id": "nextjs",
          "label": "Next.js",
          "language": "typescript",
          "filename": "app/page/route.ts",
          "code": "// Next.js App Router — Route Handler returning Markdown\nimport { NextRequest } from 'next/server';\nimport { renderMarkdown } from '@/lib/md';\nexport async function GET(req: NextRequest) {\n  const accept = req.headers.get('accept') || '';\n  if (accept.includes('text/markdown')) {\n    return new Response(await renderMarkdown('page'), {\n      headers: {\n        'Content-Type': 'text/markdown; charset=utf-8',\n        'Vary': 'Accept',\n      },\n    });\n  }\n  // Fall through to the page component\n  return new Response(null, { status: 404 });\n}"
        },
        {
          "id": "wordpress",
          "label": "WordPress",
          "language": "php",
          "filename": "functions.php",
          "code": "<?php\n// Mechanism 1: respond to Accept: text/markdown on the same URL\nadd_action('template_redirect', function () {\n    if (!is_singular()) return;\n    $accept = $_SERVER['HTTP_ACCEPT'] ?? '';\n    if (strpos($accept, 'text/markdown') === false) return;\n    header('Content-Type: text/markdown; charset=utf-8');\n    header('Vary: Accept');\n    $post = get_queried_object();\n    echo \"# \" . get_the_title($post) . \"\\n\\n\";\n    echo wp_strip_all_tags(apply_filters('the_content', $post->post_content));\n    exit;\n});"
        },
        {
          "id": "static",
          "label": "Hugo / Jekyll / Astro",
          "language": "txt",
          "filename": "static/page.md",
          "code": "# Mechanism 2: serve .md alongside .html\n# Hugo: place page.md in /static/ — built unchanged\n# Jekyll: drop page.md in /assets/ — copied as-is\n# Astro: src/pages/page.md.ts that exports a GET returning markdown\n\n# Then advertise with mechanism 3 in <head>:\n#   <link rel=\"alternate\" type=\"text/markdown\" href=\"/page.md\">"
        }
      ]
    }
  ]
}

APIを使用してプログラムで取得できます（近日公開）