If "improve" would involve turning it into AJAX-heavy app with images, CSS effects and some weird-ass scrolling interceptors, that requires me to load 200+ file

If "improve" would involve turning it into AJAX-heavy app with images, CSS effects and some weird-ass scrolling interceptors, that requires me to load 200+ files for seeing the main page, I would rather live without any improvements. I think better terms might be "clean up" or "restructure".