Establish network connections early to improve perceived page speed | Articles | web.devEstablish network connections early to improve perceived page speed Stay organized with collections Save and categorize content based on your preferences. Learn about rel=preconnect and rel=dns-prefetch resource hints and how to use them. Before the browser can request a resource from a server, it must establish a connection. Establishing a secure connection involves three steps: Look up the domai
Resource Hints
