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Mirko Peters · YouTube · 2026-11-05

Power BI Performance Optimizer - Simply Explained

Power BI Performance Optimizer - Simply Explained

Your Power BI report isn't slow because of a bug. It's slow because of a decision somebody made long before that report existed, and it's rarely the decision people blame first. In this episode of Simply Explained you will learn: • Why a slow Power BI report is rarely a Power BI problem • What people mean by a performance optimizer • The optimizer already sitting in your ribbon • The biggest lever sits under the report • Import, DirectQuery, and Direct Lake • Fewer visuals, tighter filters • The layer nobody thinks about • Copilot as a first-pass optimizer • What to remember, and one question

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