There are a lot of public articles stating that PageRank is no longer in top signals any of the mainstream search engines for more than a decade now. The patent

There are a lot of public articles stating that PageRank is no longer in top signals any of the mainstream search engines for more than a decade now. The patent already expired years ago and no one cared. It's surprising CEO of a search engine company just woke up to this. The future of search is AI model-as-index infrastructure.