AI Visibility Index / proton.me

Is Proton visible to AI?

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85rank #341 of 538
AI crawler access · 95/100
Answer-engine content · 94/100
Structured data · 100/100
Agent readiness · 47/100

3 issues holding Proton back

llms.txt
No /llms.txt: the emerging standard map that tells LLMs and agents what your site is and where the key docs are.
→ Publish the generated llms.txt below at https://yoursite/llms.txt.
Machine-usable interface (API / MCP)
No OpenAPI spec, MCP server or API docs discovered. AI agents can read about you but can't act (sign up, query, buy).
→ Expose an MCP server or OpenAPI spec and link it from llms.txt so agents can use your product, not just read about it.
Question & answer content
No FAQ section found.
→ Add an FAQ answering the exact questions buyers ask ChatGPT ("best X for Y", "X vs Y", "how much does X cost").

What Proton gets right

Served over HTTPS · robots.txt present · AI search & answer bots allowed · AI training crawlers · XML sitemap · Page is indexable · Content visible without JavaScript · Descriptive title tag · Meta description · One clear H1 · Scannable section headings · Open Graph tags · Language declared · JSON-LD structured data · Entity / product schema · Linked brand profiles · Pricing is machine-readable · Docs / help content linked

Work at Proton? Fix every page, not just the homepage.
RankRoot Pro scans up to 50 pages and generates llms.txt, llms-full.txt and per-page JSON-LD.
Get Pro · $19/mo

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