Overview

Search is evolving—AI tools like ChatGPT and Grok now answer more questions than traditional engines. To keep up, your website needs to be readable by these models. That’s the purpose of LLMs.txt: a simplified, structured file that removes clutter and helps AI understand your site. It improves discoverability and boosts referral traffic. Manually creating these files is complex, but Thundercrawl automates it instantly. It scans your entire site and builds a clean, AI-optimized text file. With the free plan, you can try it out on blogs, product pages, or key landing pages—and future-proof your SEO for the AI-first internet.