Let’s make 2021... fast! An annual front-end performance checklist, with everything you need to know to create fast experiences on the web today, from metrics to tooling and CSS/JavaScript techniques.

Smashing Magazine is a reputable publication that caters to web designers and developers, offering a  articles, tutorials, and resources to help them stay at the forefront of their craft. With a focus on practical, actionable insights, Smashing Magazine covers a wide range of topics, including frontend development, UX/UI design, performance optimization, and responsive web design. The platform also hosts conferences, workshops, and webinars, providing opportunities for professionals to network and further their skills. By following Smashing Magazine, developers can access resources to enhance their knowledge, skills, and career prospects in the rapidly evolving field of web development.

Smashing Magazine

An annual front-end performance checklist (available as PDF MS Word ), with everything you need to know to create fast experiences on the web today. Updated since 2016. Back in the day, performance was often a mere afterthought. Now it affects everything from accessibility to usability to search engine optimization.

Front-End Performance Checklist 2021