8suzuran8

This plugin to speed up the web site that was created by the WordPress. generate compress html, gzip, remove generator tag, remove emoji javascript add cache manifest.
When update post or update page or change theme or activate this plugin, changes cache manifest. If update theme in manual, you must update cache manifest version in manual.
If you want change file list in cache manifest, you create a new plugin and use add_filter method and require this php file and inactive this plugin.
filter type: ‘graftee_speed_up_kit_allow_list’ ‘graftee_speed_up_kit_deny_list’

Graftee Speed Up Kit

This plugin to speed up the web site that was created by the WordPress.

Patrick Chia

Easy way to generate a html5 cache manifest file for wordpress themes.Activate the plugin in WordPress Plugin Panel and the plugin will create a cache manifest file in your current blog theme?s directory.
Your blog site served with the content type text/cache-manifest. If you are running an Apache-based web server, you can probably just put an AddType directive in the .htaccess file at the root of your web directory: 
 AddType text/cache-manifest .manifest

Graftee Speed Up Kit vs Cache Manifest for WordPress Themes