Most site owners don't realize how much of their content large language models (LLMs) already gather. ChatGPT, Claude, and Gemini pull from publicly available pages unless you tell them otherwise. That's where LLMs.txt for SEO comes into the picture.
Google sued SerpApi under the DMCA, alleging it circumvented SearchGuard to scrape and resell licensed copyrighted content from Google Search results at scale.