This list was created after observing that many major websites often overlook crucial performance details, relying primarily on Core Web Vitals (CWV) reports for performance assessments. While CWV reports are essential, they do not capture every aspect of frontend performance optimization. This checklist aims to fill those gaps by providing developers with a comprehensive set of best practices to ensure optimal frontend performance.
- Web Developers: To guide them in implementing best practices for frontend performance during development.
- Project Managers and QA Teams: To use as a reference for setting performance benchmarks and conducting code reviews.
- During Development: Integrate these practices while writing and structuring code to ensure a performance-first approach.
- During PR Reviews: Use this checklist as a standard during pull request (PR) reviews to ensure new code adheres to