Best Practices for Power BI Report Optimization: Build Faster, Smarter Power BI Reports


Power BI dashboards often look great — but they don’t always perform that way.

Whether it's a complex data model, too many visuals, or inefficient DAX, performance issues frustrate users, stall adoption, and undermine the credibility of even the best-designed dashboards.

In this live webinar, Zebra BI’s Senior BI Consultant Mark Leskovšek will walk you through the exact best practices and tools used to fix performance problems in Power BI — and build lean, scalable reports that deliver insights instantly.

You’ll learn how to speed up slow dashboards, optimize your data model using the star schema, streamline report layouts with fewer visuals, and use modern tools like Performance Analyzer, Tabular Editor, and Semantic Link Labs to monitor and improve performance.

Performance is more than a “nice to have” — it’s essential for building trust and driving adoption. In fact, a slow-loading report is one of the top reasons Power BI projects fail to scale across teams.

If your reports are taking 10, 15, or even 30 seconds to load… you’re not alone. But it’s also fixable — and this session will show you how.

Wat je leert:
Why Power BI reports get slow — and how to fix them
The top performance killers (and how to avoid them)
How to optimize your data model using the star schema
Tools and techniques to monitor, diagnose, and improve performance
Real-world results — like cutting report load time from 15s to 0.5s
Presentator

Mark Leskovšek

Senior BI consultant
Mark Leskovšek is a Senior BI Consultant at Zebra BI with years of experience helping companies turn raw data into clear, actionable Power BI reports. He specializes in data visualization, IBCS standards, and business intelligence, making complex data easy to understand. Learn practical Power BI best practices from an expert who works with top companies daily.

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Still Waiting for Your Dashboard to Load?

You click.
You wait.
The spinning wheel mocks you.

You open another tab. Maybe check your email. Maybe refill your coffee.
By the time your Power BI report finally loads… your momentum’s gone.

Sound familiar?

Slow dashboards aren’t just inconvenient — they break focus, frustrate users, and quietly destroy adoption. And most of the time, it’s not Power BI’s fault. It’s the model. The visuals. The layout. The DAX.

But There’s a Better Way.

Zebra BI helps teams build dashboards that don’t just look good — they perform.
We’ll show you how to:

✔ Clean up your data model using a star schema
✔ Replace visual clutter with smart layouts
✔ Streamline DAX and push calculations upstream
✔ Use Performance Analyzer and other tools to monitor and improve

You don’t need to settle for slow. You need the right techniques, and a clear path to speed.

Who Should Attend?

  • BI developers and Power BI report builders
  • Data analysts and architects managing performance
  • Power BI admins overseeing model governance
  • Anyone tired of waiting for dashboards to load

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Zebra BI-webinars zijn al bezocht door meer dan 10.000 deelnemers!