circuit-sim.enscon.ai

8 of 8 AI crawlers may read the site, 0 disallowed

• GET /robots.txt -> HTTP 200, 85 B, 1 user-agent group
• Allowed: GPTBot (via *) (1 path rule), ClaudeBot (via *) (1 path rule), OAI-SearchBot (via *) (1 path rule), PerplexityBot (via *) (1 path rule), Google-Extended (via *) (1 path rule), Amazonbot (via *) (1 path rule), CCBot (via *) (1 path rule), Bytespider (via *) (1 path rule)
• Sitemap declared: https://circuit-sim.app/sitemap.xml

Fix: Nothing to fix here.

1 of 7 surfaces present (/sitemap.xml)

• /llms.txt: HTTP 200 but an HTML page (catch-all route, not a real file)
• /sitemap.xml: HTTP 200, XML sitemap (1.0 KB)
• /.well-known/x402: HTTP 200 but an HTML page (catch-all route, not a real file)
• /.well-known/agent-card.json: HTTP 200 but an HTML page (catch-all route, not a real file)
• /.well-known/mcp-registry-auth: HTTP 200 but an HTML page (catch-all route, not a real file)
• /openapi.json: HTTP 200 but an HTML page (catch-all route, not a real file)
• /ai.txt: HTTP 200 but an HTML page (catch-all route, not a real file)

Fix: Publish /llms.txt (a short Markdown guide to your key pages); one agent surface: /openapi.json, /.well-known/agent-card.json, or /.well-known/x402 if you sell to agents.

Home page is readable

• GET https://circuit-sim.enscon.ai/ -> HTTP 200 after 1 redirect (final: https://circuit-sim.app/), text/html, 56 KB
• 4,848 characters of visible text with scripts, styles and tags removed; <title>: "電路模擬實驗室｜突波、ESD、阻抗、串音、電源完整性線上計算器（ngspice，附驗證成績單）"
• 3 external scripts, 9 inline; <noscript> absent
• first words: "電路模擬實驗室 ENSCON 技術文章 價格 登入 在瀏覽器裡跑 ngspice 畫板之前， 先知道電路哪裡 可能出問題。 投板前， 先模擬驗證。 突波、ESD、阻抗先算對 TVS 跟 IC 並聯時，IC 內部反而扛 19.1 A ，你的板子呢？ 真實畫面，沒剪輯 差動阻抗，現在..."

Fix: Nothing to fix here.

No JSON-LD, Open Graph complete

• 0 JSON-LD blocks
• Open Graph: og:title "畫板之前，先知道電路哪裡可能出問題｜電路模擬實驗室"; og:description present
• meta description: present

Fix: add a JSON-LD block (Organization or WebSite, plus Product, FAQPage or Article where relevant) so answer engines describe you accurately.

Unavailable

• takeitdown.agentexchange.work/check.json: refused takeitdown.agentexchange.work: hosts on agentexchange.work cannot be graded from inside the same Cloudflare zone; every check would - unavailable

Fix: Re-run in a few minutes; the notice check could not be completed.

Exposes /mcp but is not in the census

• census unavailable (refused index.agentexchange.work: hosts on agentexchange.work cannot be graded from inside the same Cloudflare zone; every check would time )
• GET /mcp -> HTTP 405 (text/plain): an endpoint answers
• Index MCP probe record: refused index.agentexchange.work: hosts on agentexchange.work cannot be graded from inside the same Cloudflare zone; every check would time

Fix: Publish /.well-known/x402 with your paid routes so payment indexers can list you.