W3 Total Cache is a powerful WordPress caching plugin that improves site performance by optimizing page load times, reducing server load, and enhancing user experience.

WP Rocket is a premium caching plugin for WordPress that boosts site speed with minimal setup, featuring page caching, lazy loading, and database optimization.

LiteSpeed Cache is a high-performance caching plugin designed for LiteSpeed servers, offering advanced optimization features like image compression and QUIC.cloud CDN integration.

NitroPack is an all-in-one optimization solution that enhances website speed with advanced caching, image optimization, and built-in CDN, requiring no manual configuration.

Google reCaptcha plugin is an effective security solution that protects your WordPress website forms from spam entries while letting real people pass through with ease. It can be used for login, registration, password recovery, comments, popular contact forms, and others.