If the Pro version isn't in your budget right now, don't compromise your security. Try these legitimate paths instead:
Autoptimize is a powerhouse plugin that helps speed up your site by aggregating, minifying, and caching scripts and styles. While the base version is free and highly effective, (and its associated Power-Ups) offers advanced features like: autoptimize pro nulled
Searching for a "nulled" version of Autoptimize Pro highly discouraged due to significant security and functional risks If the Pro version isn't in your budget