Comprehensive WordPress Performance & SEO Optimization

I want to move my WordPress site through five clearly-defined phases that together deliver one outcome: a noticeably better user experience. Speed, stability, security and search readiness must all improve, and each phase has concrete tasks and success metrics... (Budget: ₹1500 - ₹12500 INR, Jobs: Cloudflare, CSS, Elementor, Firewall, HTML, PHP, Security, SEO, Web Development, WordPress)