You do not need to risk your website security to achieve fast load times. Excellent, completely free alternatives exist that can optimize your site safely:
Generates and inlines critical CSS to fix "Render-blocking resources" issues. autoptimize pro nulled
: You will not receive official security patches or bug fixes. As WordPress and PHP versions evolve, a nulled plugin will eventually break your site or create new security holes. You do not need to risk your website