by enomoto celtislab on WordPress.org
Simple ! Easy !! Ultra-high-speed !!!. Definitive edition of the page cache. And Bot and Security Utility.

Yasakani Cache Settings
This plug-in stores the Page HTML / REST json data that dynamic WordPress blog has been generated as a output cache by SQLite. After the cache, it can respond to the request to the ultra-high speed by using a cache without starting the WordPress of processing.
In the case of REST API, caching is also performed for internal requests made by logged-in block editors, etc.
Pages
REST API
Page cache processing of this plugin is processing in PHP and SQLite.
You can also use a faster Expert mode. To use Expert mode you need to edit ‘php.ini’ and add auto_prepend_file.
Or you can edit the .htaccess file and use mod_deflate and mod_expires or mod_pagespeed etc to make it faster.
If you do .htaccess edit, edit from the well studied. Do not forget that you back up your .htaccess file.
plugin load filter is also recommended for speed you do not use the cache.
For more detailed information, there is an introduction page.