I don't know why chromebooks are not more popular.
Google even finished manufacturing them which is a shame.
Google has stopped making its own Chromebooks, but other manufacturers continue to produce them. The Verge reported that there are no new Google-made Chromebooks on the horizon.
However, various other manufacturers such as Lenovo, Acer, ASUS, and HP are still actively producing Chromebooks with different features and price ranges
https://www.theverge.com/21296102/best-chromebooks
Google recently introduced a new category of Chromebooks called Chromebook Plus, which offers improved performance, built-in Google apps, and powerful AI capabilities.
Google makes the Chromebook Plus, which is a new category of Chromebooks offering improved performance, built-in Google apps, and powerful AI capabilities. The Chromebook Plus features an Intel Core i3 12th Gen or above, 8GB+ RAM, 128GB+ storage, a Full HD IPS display, and a 1080p+ webcam with temporal noise reduction
It is designed to offer a high-performance laptop experience with long-lasting battery life and AI-powered tools.
https://www.google.com/chromebook/discover/chromebookplus/
The Chromebook Plus is available for purchase from major retailers in the U.S., Canada, and Europe.
https://blog.google/products/chromebooks/chromebook-plus/
