What to Expect When You're Optimizing
Read OriginalThis article discusses a common problem in web development: shipping optimizations without evidence of their impact. It provides a practical framework for defining success metrics and measurement plans upfront, using a real-world example of implementing Speculation Rules for prefetching. The piece emphasizes the importance of aligning teams on data sources, focusing on directly impacted metrics like TTFB, and ensuring thoughtful analysis of performance changes.
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