The article demystifies URLs by explaining each component—protocol, subdomain, domain, TLD, path, query, and fragment—how they work together to pinpoint web resources, and why this matters for building, navigating, and troubleshooting. A Wanderwise travel site example (routes, hotels, filters) grounds the concepts, and the piece closes with book recommendations for deeper web development learning.
Intro to web communication: explains how HTTP’s request–response model lets browsers fetch pages (client request, server processing, response), why it’s insecure for sensitive data, and how HTTPS adds SSL/TLS handshakes and encryption for identity verification and safe transmission; offers best practices, benefits (security, speed, SEO), challenges (cert management), plus a travel agency example.
