Pew found strong signs of AI authorship in around 10% of a random sample of webpages in July 2026, rising to more than a third among pages published since ChatGPT’s release. Commercial domains carry most of it, at about 10% of . com against roughly 1% of .
Source: [TNW](https://thenextweb.com/news/pew-ai-authorship-web-pages-study)