https://community.qlik.com/t5/App-Development/App-Performance-Optimization-Best-Practices/m-p/2547379#M110035 <P>To keep dashboards fast:</P><UL><LI>Limit the number of visualizations per sheet</LI><LI>Avoid heavy calculations in UI - push logic to script</LI><LI>Use <STRONG>set analysis</STRONG> instead of complex IF conditions</LI><LI>Avoid high-cardinality fields (like timestamps) in charts</LI><LI>Use <STRONG>aggregation wisely</STRONG> (e.g., Aggr()&nbsp;only when needed)</LI></UL> Tue, 21 Apr 2026 13:35:24 GMT ChaithraMahesh 2026-04-21T13:35:24Z https://community.qlik.com/t5/App-Development/App-Performance-Optimization-Best-Practices/m-p/2547379#M110035 <P>To keep dashboards fast:</P><UL><LI>Limit the number of visualizations per sheet</LI><LI>Avoid heavy calculations in UI - push logic to script</LI><LI>Use <STRONG>set analysis</STRONG> instead of complex IF conditions</LI><LI>Avoid high-cardinality fields (like timestamps) in charts</LI><LI>Use <STRONG>aggregation wisely</STRONG> (e.g., Aggr()&nbsp;only when needed)</LI></UL> Tue, 21 Apr 2026 13:35:24 GMT https://community.qlik.com/t5/App-Development/App-Performance-Optimization-Best-Practices/m-p/2547379#M110035 ChaithraMahesh 2026-04-21T13:35:24Z