Why Your Power BI Report is Slow: A 10-Minute Performance Audit
Last Updated on January 15, 2026 by Editorial Team
Author(s): Gulab Chand Tejwani
Originally published on Towards AI.
The diagnostic framework that helped me fix a 43-second dashboard in 30 minutes — and saved my job
The email came at 9:47 PM on a Thursday.

This article discusses the author’s experience with a slow Power BI dashboard and outlines a performance audit process that can be carried out in just ten minutes. The framework consists of five key checks, including testing visual load times and scanning the data model for inefficiencies. By auditing measures and ensuring query folding, the author highlights how small adjustments can lead to significant performance improvements. Ultimately, the article emphasizes the importance of a systematic approach to diagnosing and resolving report performance issues to prevent user frustration.
Read the full blog for free on Medium.
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Note: Content contains the views of the contributing authors and not Towards AI.