Remove 08 execute-http-requests-javascript-applications
article thumbnail

Front-End Performance Checklist 2021

Smashing Magazine

Is it expensive JavaScript, slow web font delivery, heavy images, or sluggish rendering? Have we optimized enough with tree-shaking, scope hoisting, code-splitting, and all the fancy loading patterns with intersection observer, progressive hydration, clients hints, HTTP/3, service workers and — oh my — edge workers?