One-third of web pages published since ChatGPT launch show signs of AI authorship, Pew Research finds
A new Pew Research study analyzing roughly 490,000 English-language webpages found that over one-third of pages published after ChatGPT's November 2022 release show significant signs of being written by AI. The findings, based on Common Crawl archive data through July 2026, corroborate other recent studies on AI-generated web content.