According to multiple sources, including Semrush, Similarweb, and Ahrefs, the most searched thing on Google in 2023 is "YouTube." Other popular searches include "Facebook," "WhatsApp Web," "weather," "translate," and "Amazon." The exact ranking of these searches may vary slightly depending on the source, but they all agree that "YouTube" is the most searched term on Google. Additionally, Similarweb notes that 11% of the most Google searches are for adult entertainment sites, with Pornhub taking the third spot in the list.