Learn how to use semantic HTML elements like <header>, <footer>, <main>, <article>, and <section> to improve web page structure, accessibility, and SEO.
Learn how to prioritize mobile users and ensure responsiveness in web design with a mobile-first approach, effective media queries, and optimization techniques.
Learn essential techniques to optimize your web page's performance, including minifying files, leveraging browser caching, using CDNs, and optimizing images.
Learn essential security practices to protect your web application from common vulnerabilities like XSS, CSRF, and injection attacks. Understand how to validate user input, avoid risky functions, and implement Content Security Policy headers.