Posted by Alumni from TechCrunch
August 21, 2026
Over one-third of web pages published after the release of ChatGPT show signs of being written by AI, according to a new study from Pew Research released on Thursday. The report corroborates other studies that detail how much of the web's newer web pages are now either written by or 'substantially edited' by AI, the firm says. It also arrives shortly after internet infrastructure provider Cloudflare reported that bot web traffic had overtaken human web traffic ' a milestone that was reached sooner than the company had estimated. To compile the report, Pew said it used the Common Crawl web archive to collect nearly half a million English-language web pages from the past five or so years, starting a couple of years before ChatGPT's November 2022 release. Pew then used Open Pangram's technology to detect how many were likely written or heavily edited by AI. Drilling down into domains themselves, Pew found that URLs with a .com domain showed signs of AI authorship at around 10x the rate... learn more