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Check the technical foundations of AI visibility

Run focused checks against public website files and HTML. These tools do not make paid AI calls or claim that an AI platform recommends your business.

AI readiness checker

Check whether your homepage, sitemap, robots rules, public content, structured data and llms.txt file are technically accessible.

Open AI readiness checker

AI crawler checker

Inspect your homepage robots.txt rules for GPTBot, ChatGPT-User, Google-Extended, ClaudeBot, PerplexityBot and SikwatiBot.

Open AI crawler checker

Schema checker

Check your homepage for JSON-LD structured data, detected schema types and malformed JSON. Free, no signup; a presence check, not full schema validation.

Open Schema checker

llms.txt checker

Check whether your website publishes a readable llms.txt file at its root. Understand the result and review this optional AI discovery file without signup.

Open llms.txt checker

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Free AI Website Checkers: Crawlers, Schema & llms.txt | Sikwati