Front-End Performance Checklist 2018 [PDF, Apple Pages]

Front-End Performance Checklist 2018[ PDF, Apple Pages]

Performance matters a we all know it. However, do we actually always know what our performance bottlenecks precisely are? Is it expensive JavaScript, slow web font delivery, heavy images, or sluggish furnish? Is it worth investigating tree-shaking, scope hoisting, code-splitting, and all the imagination loading patterns with intersection observer, clients hints, CSS containment, HTTP/ 2 and service workers? And, most importantly, where do we even start enhance performance and how do we establish a performance culture long-term?

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