Your question is Optimizing a Slow UI. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Describe a time you had to optimize a slow-loading UI component. Explain how you diagnosed the bottleneck, decided what to prioritize, and collaborated with others if the fix affected scope or design. Focus on your individual contribution, measurable results, and what you learned.