When Your Performance Dashboard Lies: RUM Pitfalls to Avoid
·11 min read
A practical deep dive into RUM sampling bias, percentile traps, and why your numbers may disagree with CrUX.
Web PerformanceRUMCore Web Vitals
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I write about software engineering and other topics I find worth sharing.
·11 min read
A practical deep dive into RUM sampling bias, percentile traps, and why your numbers may disagree with CrUX.
·8 min read
A grounded walkthrough of call stack, microtasks, macrotasks, and the rendering cycle with examples you can run.