Citable

vercel.com

https://vercel.com/

1 thing to fix, worth up to 2 pointsChecked 2026-10-29 15:15 UTCCheck again

Answer engines7 of 7 allowed

  • OAI-SearchBotChatGPT searchallowed
  • ChatGPT-UserChatGPT, when a user asksallowed
  • Claude-SearchBotClaude searchallowed
  • Claude-UserClaude, when a user asksallowed
  • PerplexityBotPerplexityallowed
  • GooglebotGoogle Search, AI Overviews, AI Modeallowed
  • BingbotBing, Copilotallowed

Training crawlers: 6 allowed, 0 blocked. Not scored: it does not change whether answers cite you.

Points by check10 checks, by weight

9 passing1 to improve

Fix first · 1

Title and description+28 / 10

Improve: The description is 45 characters (50 to 170 reads best).

How to fixGive the page a <title> that names it (10 to 70 characters) and a <meta name="description"> that says what it answers (50 to 170 characters). Engines show both next to the citation.
Details
  • title: Agentic Infrastructure - Vercel
  • description: The autonomous stack for every app and agent.

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Citable checked https://vercel.com/ for AI search (score 98/100). Help me fix these, most important first, with the exact code or config to change:
1. Title and description: The description is 45 characters (50 to 170 reads best).
   Suggested fix: Give the page a <title> that names it (10 to 70 characters) and a <meta name="description"> that says what it answers (50 to 170 characters). Engines show both next to the citation.

Passing · 9

  • AI answer engines can crawl the page

    Pass: All 7 answer crawlers may fetch this page.

    Details
    • allowed: OAI-SearchBot (ChatGPT search)
    • allowed: ChatGPT-User (ChatGPT, when a user asks)
    • allowed: Claude-SearchBot (Claude search)
    • allowed: Claude-User (Claude, when a user asks)
    • allowed: PerplexityBot (Perplexity)
    • allowed: Googlebot (Google Search, AI Overviews, AI Mode)
    • allowed: Bingbot (Bing, Copilot)
    25/25
  • The page can be indexed and quoted

    Pass: Status 200 over HTTPS, with no noindex or nosnippet.

    Details
    • status 200
    • meta robots: index, max-image-preview:large
    • X-Robots-Tag: none
    • HTTPS
    15/15
  • Readable without JavaScript

    Pass: The HTML the server sends has 534 words of readable text.

    15/15
  • Structured data (schema.org)

    Pass: Types: Organization, Service, SoftwareApplication.

    10/10
  • Headings

    Pass: One h1 ("Agentic Infrastructure") and 17 h2 sections.

    Details
    • h1: Agentic Infrastructure
    • 17 h2
    5/5
  • Canonical address

    Pass: https://vercel.com/

    5/5
  • Sitemap

    Pass: Listed in robots.txt: https://vercel.com/crawled-sitemap.xml

    5/5
  • llms.txt

    Pass: Found at https://vercel.com/llms.txt, with 28 links.

    Details
    • llms.txt is a young convention: AI coding tools read it, while no major answer engine says it uses it yet. Cheap to add.
    5/5
  • Response time

    Pass: The first byte of the page arrived after 70 ms (measured from Frankfurt, redirects included).

    5/5

Notes · 1

  • Model training crawlers

    Note: Training crawlers may fetch this page. That is a choice, not a score: it does not change whether answers cite you.

    Details
    • allowed: GPTBot (OpenAI model training)
    • allowed: ClaudeBot (Anthropic model training)
    • allowed: Google-Extended (Gemini model training)
    • allowed: Applebot-Extended (Apple model training)
    • allowed: CCBot (Common Crawl)
    • allowed: meta-externalagent (Meta AI)

Show the score

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AI search score 98 
[![AI search: 98/100](https://citable.flisk.si/badge/vercel.com.svg)](https://citable.flisk.si/vercel.com)