Exam Plat-Dev-301 Topic 1 Question 104 Discussion

Actual exam question for Salesforce's Plat-Dev-301 exam
Question #: 104
Topic #: 1
A developer is creating a page in App Builder that will be used in the Salesforce mobile app.
Which two practices should the developer follow to ensure the page operates with optimal performance?
Choose 2 answers

Suggested Answer: B,C Vote an answer

For mobile app pages in App Builder, best practices include limiting the number of heavy components like Tabs and Accordion because they can negatively impact performance due to increased client-side processing and data transfer. Also, using Performance Analysis in App Builder helps in identifying components that may slow down page performance and provides recommendations for improvements. Reference:
Optimize Performance in the Salesforce Mobile App
Lightning App Builder Performance Analysis

by Jenny at Jun 01, 2026, 11:43 PM

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