llms.txt is a proposed file you can add to your site to help AI models understand what you cover and which pages matter, like a guided intro for AI crawlers. It caught on fast in GEO circles, but Google has explicitly said that it doesn't use it. So, is it worth spending time creating an llms.txt file for your website? #llmstxt #GEO #AISearch #TechnicalSEO #SEO #semrush