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YC application checklist

YC application week — is your demo URL cleared?

Partners click your link in the application. Broken SSL, missing legal pages, slow demo load, and blank OG previews undermine credibility before the interview.

Demo URL clearance

  • Scan production demo URL — not localhost or staging.

  • Homepage and /signup load under 2.5s LCP on mobile.

    Audit check PERF-001 · performance

  • Privacy Policy and Terms linked and reachable.

    Audit check TRUST-001 · trust

  • Unique title, description, and OG image on homepage.

    Audit check SEO-004 · seo

Security & headers

Production deploys need baseline HTTP hardening before you share the URL.

  • HTTPS with valid cert, HSTS, and no exposed secrets in client JS.

    Audit check SEC-001 · security

AI visibility

Help ChatGPT, Claude, Perplexity, and Google AI cite your product accurately.

  • llms.txt with product summary for AI discovery.

    Audit check AIV-001 · ai visibility

FAQ

YC application launch questions

What should YC applicants scan before submitting?

The exact URL in your application. Aim for CLEARED with zero MUST-tier blockers on homepage, signup, and pricing — partners click through from the form.

Run your YC demo clearance scan

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YC Application Website Checklist & Audit | Launch Auditor