llms.txt is like a cheat sheet for AI. It's a guide for Large Language Models (LLMs), similar to how robots.txt helps search engines, but made specifically for AI. It tells tools like ChatGPT, Claude, and Perplexity exactly what your site is about in clean, structured language.
Google is set to revolutionise their Core Web Vitals metrics on March 12, 2024, by introducing Interaction to Next Paint (INP), a new measure of responsiveness that will replace First Input Delay (FID).