WP Static Menus
Navigation rarely changes on most WordPress sites, why dynamically regenerate it every time? This plugin will store WordPress navigation menus as static HTML, even the really large ones.
Filters
wp_static_menu_cache_dir
Customize the location of the static menu cache directory
wp_static_menu_file_args
Customize the arguments being used to generate a static menu cache file - allowing for granular control over menu caching.
wp_static_menu_cache_file_name
Customize the file name of the static menu cache file.
wp_static_menus_cache_file
Customize the full file path of the static menu cache file.
wp_static_menus_bypass_cache
Allow for short circuiting the menu cache, any true value will bypass the cache.