Modern Web Development Guidance and Best Practices

web.dev is a developer documentation site focused on modern web development guidance. It helps web developers, front end engineers, and website builders create fast, secure, accessible, and visually polished sites and apps that work well across browsers. Topics include HTML, CSS, JavaScript, user experience, performance, accessibility, identity, payments, Progressive Web Apps, Core Web Vitals, Baseline, and AI related web content. The site also offers learning resources, articles, newsletters, and practical tools for improving real world web experiences.