Summary created by Smart Answers AI In summary: Macworld reveals hidden Safari settings that can improve performance by disabling the ‘Prefer Page Rendering Updates near 60fps’ feature flag. The process involves enabling developer features in Safari’s advanced settings, accessing Feature Flags, and restarting the browser to apply changes. Feature Flags on macOSOpen Safari and then open the Settings (Comand + comma, or in the Safari menu in the menu bar). FoundryThe majority of Safari Feature Flags won’t be of much use, but you can’t cause too much harm by experimenting with them. Look for Prefer Page Rendering Updates near 60fps and turn that off.