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Frontend Performance Quiz Practice
Active Recall Drill Session
← Exit Session
Question 1 of 1
medium
Frontend Performance
Confirmed via this topic's exact walkthrough, what real LCP improvement did adding a preload hint produce?
A
No measurable change
B
LCP moved from 2400ms to 1500ms — a 900ms real improvement, purely from earlier resource discovery
C
LCP got worse after adding preload
D
The improvement was purely theoretical, never actually demonstrated with numbers
Check Answer