Activity Monitor will show previous tab and the current one, repeating same thing will show up to several tabs that are not opened anymore but using RAM, perhaps it’s just kinda back-forward cache:
Can you check the size of the file at /Users/<yourusername>/Library/Containers/com.duckduckgo.macos.browser/Data/Library/Application Support/Database.sqlite?
Activity Monitor will show previous tab and the current one, repeating same thing will show up to several tabs that are not opened anymore but using RAM, perhaps it’s just kinda back-forward cache:
https://github.com/user-attachments/assets/feb6c0b4-591d-4718-87c0-e4b39535a501