Top fixes
- Crawler access (+2 points): Add a group for GPTBot, ClaudeBot, Google-Extended and the others with "Allow: /" (or drop the blanket "Disallow: /") if you want answer engines to cite you. How to fix
- MCP census entry (+2 points): Expose a Streamable HTTP MCP endpoint at /mcp (or a paid x402 route) so agents can call you, not just read you. How to fix
Ordered by points recoverable. Each area: 2/2 pass, 1/2 warn, 0/2 fail.
www.marksiazon.dev is graded C. The $49 AI Visibility Full Report turns the failing check above (crawler access) into a prioritized, specific fix list for www.marksiazon.dev, and tests 8 real buyer questions across ChatGPT-class models to show what AI answers say about you today.
Get the full report — $49 Stripe checkout asks for your brand name and category; the report is ready about 60 seconds after payment. Legal notices and the MCP census entry are not in this report (free: Compliance Desk check, census claim).
Crawler access (robots.txt)
0/2 · fail
2 of 8 AI crawlers may read the site, 6 disallowed
- GET /robots.txt -> HTTP 200, 3.4 KB, 20 user-agent groups
- Allowed: OAI-SearchBot (2 path rules), PerplexityBot (2 path rules)
- Disallowed: GPTBot, ClaudeBot, Google-Extended, Amazonbot, CCBot, Bytespider
- Sitemap declared: https://www.marksiazon.dev/sitemap.xml
Fix: Add a group for GPTBot, ClaudeBot, Google-Extended and the others with "Allow: /" (or drop the blanket "Disallow: /") if you want answer engines to cite you.
Machine-readable surfaces
2/2 · pass
2 of 7 surfaces present (/llms.txt, /sitemap.xml)
- /llms.txt: HTTP 200, 12 KB of text
- /sitemap.xml: HTTP 200, XML sitemap (41 KB)
- /.well-known/x402: HTTP 404
- /.well-known/agent-card.json: HTTP 404
- /.well-known/mcp-registry-auth: HTTP 404
- /openapi.json: HTTP 404
- /ai.txt: HTTP 404
Fix: Publish one agent surface: /openapi.json, /.well-known/agent-card.json, or /.well-known/x402 if you sell to agents.
Readable without JavaScript
2/2 · pass
Home page is readable
- GET https://www.marksiazon.dev/ -> HTTP 200, text/html, 643 KB
- 3,754 characters of visible text with scripts, styles and tags removed; <title>: "Mark Siazon - Product Designer & Full-Stack Developer"
- 17 external scripts, 7 inline; <noscript> absent
- first words: "Skip to main content MS Mark Siazon marksiazon .dev Projects Recruiter Achievements Let's talk Projects Recruiter Achievements Contact Prepa..."
Fix: Nothing to fix here.
Structured data
2/2 · pass
7 JSON-LD blocks, Open Graph complete
- 7 JSON-LD blocks: @type ItemList, SiteNavigationElement, Person, ProfilePage, CreativeWork, BlogPosting, WebSite, WebPage (+6)
- Open Graph: og:title "Mark Siazon - Product Designer & Full-Stack Developer"; og:description present
- meta description: present
Fix: Nothing to fix here.
Legal notices (TAKE IT DOWN desk check)
not measured
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.
MCP census entry (index.agentexchange.work)
0/2 · fail
Not selling to agents: no census entry, no /mcp endpoint
- 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 404: no MCP endpoint at the root
Fix: Expose a Streamable HTTP MCP endpoint at /mcp (or a paid x402 route) so agents can call you, not just read you.
$49 AI Visibility Full Report
This grade is free and automated. The paid next step is the $49 AI Visibility Full Report (which brands a representative AI model, standing in for ChatGPT-class assistants, names when buyers ask about your category, with a prioritized fix list) from aivisibility.agentexchange.work, run for www.marksiazon.dev. It includes:
- 8 real buyer questions tested across ChatGPT-class models
- Competitor share-of-voice: who AI names, how often, versus you
- Full GEO site audit with prioritized, specific fixes
- Agent-Readiness Score: crawler access, llms.txt, schema, discovery manifest
- Custom 30/60/90-day action plan to get cited by ChatGPT, Perplexity and Google AI Overviews
- Shareable report, generated in about 60 seconds after checkout
Get the Full Report — $49 Stripe checkout asks for your brand name and category; the report is ready about 60 seconds after payment. Legal notices and the MCP census entry are not in this report (free: Compliance Desk check, census claim).
