To protect your online privacy, use strong, unique passwords for each account, enable two-factor authentication, regularly update your software, and be cautious when sharing personal information online. Consider using a VPN for added security.

To improve website performance, optimize images, minify CSS and JavaScript files, use a Content Delivery Network (CDN), leverage browser caching, and ensure your web hosting service is reliable and fast.

Web hosting refers to storing your website on a single server, whereas cloud hosting uses multiple servers in a network, offering better scalability, flexibility, and reliability. Cloud hosting can handle higher traffic loads and provide better uptime.

Protect your website by using HTTPS, regularly updating software and plugins, employing strong password practices, enabling firewalls, and performing regular security scans to detect vulnerabilities.