Optimize Cybersecurity WordPress Website

My live site https://sec-it.co.il runs on WordPress + Elementor Pro with Astra, Yoast SEO, WP Rocket and TranslatePress. Before I start publishing fresh GEO-targeted and AI-driven content, I want the whole stack tightened up—without breaking anything... (Budget: $250 - $750 USD, Jobs: Conversion Rate Optimization, CSS, Elementor, HTML, PHP, SEO, Web Security, Website Design, Website Optimization, WordPress)