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Free generators, checkers and validators for llms.txt, robots.txt, schema, UTM and more — everything you need to win search visibility in the AI era.

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November 8, 2026

How to Check if AI Crawlers Can Access Your Site (Step-by-Step Guide)

ChatGPT, Claude, Perplexity and Google’s Gemini no longer just answer questions from what they memorized during training — they read the live web, quote sources, and recommend links inside their answers. Whether your site can appear in those answers is largely decided by a handful of lines in one small file: robots.txt. In this guide…

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November 8, 2026

How to Add Schema Markup to Any Website (Step-by-Step Guide)

Search engines no longer just read your pages — they try to understand them. Schema markup is the machine-readable layer of structured data that tells Google, Bing, and AI assistants such as ChatGPT and Perplexity exactly what a page is: an article, a how-to guide, a product, a local business, or an organization. In this…

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November 8, 2026

How to Validate llms.txt (Free Online Checker Guide)

Publishing an llms.txt file is quickly becoming a baseline move for websites that care about how AI assistants and answer engines describe them. But dropping the file on your server is only half the job. If the structure is broken, a missing H1 here, a relative link there, an empty section that was supposed to…

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