Explore
            Explore our structured learning paths to discover everything you need to know about building for the web.
          
        
        
        
      Performance
Core Web Vitals
            Essential metrics for a healthy site.
          
        
        
        
      Metrics
            Measuring performance and user experience.
          
        
        
        
      Fast load times
            Techniques for improving site performance.
          
        
        
        
      How to Optimize Interaction to Next Paint (INP)
            Learn how to optimize for the Interaction to Next Paint metric.
          
        
        
        
      Build excellent websites
Progressive Web App
            Capabilities that enable app experiences, built and deployed on the web.
          
        
        
        
      Accessible to all
            Build a site that works for all of your users.
          
        
        
        
      Artificial Intelligence
            Build the next generation of web apps with AI.
          
        
        
        
      Network reliability
            See consistent, reliable performance regardless of network quality.
          
        
        
        
      Safe and secure
            Ensure your site and your users' data is secure.
          
        
        
        
      Easily discoverable
            Ensure users can find your site easily through search.
          
        
        
        
      Web Payments
            Build the next generation of payments on the web.
          
        
        
        
      Media
            Add audio and video to your web sites
          
        
        
        
      Devices
            Connecting hardware devices to the web
          
        
        
        
      Animations
            Techniques for developing high-performance animations.
          
        
        
        
      Identity
            Understand and build advanced authentication systems.
          
        
        
        
      WebAssembly
            Enable high-performance applications on web pages.
          
        
        
        
      Test automation
            Learn best practices for writing effective and maintainable tests.
          
        
        
        
      Baseline
            Baseline brings clarity to information about browser support for web platform features.
          
        
        
        
          
        
      Explorations
Mini apps
            A web developer's exploration into mini apps—apps that are built with web technologies, but that don't run in browsers.