Intro to web accessibility (a11y): creating websites usable by everyone, including people with visual, auditory, motor, or cognitive disabilities; it improves UX for all, boosts SEO, meets legal requirements, and strengthens brands. Explains WCAG's POUR principles, an e-commerce case, and a starter plan - audits, strategy, assistive-tech testing, and continuous improvements - for inclusive, robust digital products.
Optimizing HTML file size is crucial for website performance, user experience, and search engine rankings. A larger HTML file can lead to slower page loads, increased bandwidth consumption, and poor user experience. Tips include using semantic elements, removing unnecessary attributes and whitespace, leveraging attribute minimization, utilizing HTML compression tools, and avoiding common pitfalls like unused or redundant code and inefficient use of images.
