Tapping a Variant Took 480ms to Do Anything

INP replaced FID and it is much harder to pass. A variant selector that felt fine on a laptop was failing badly on the phones customers actually use.

Tapping a Variant Took 480ms to Do Anything. Abstract deep dive illustration in orange and dark grey on debugly.dev
Before After
Input delay 40 ms 35 ms
Handler 310 ms 12 ms
Paint 130 ms 28 ms
INP 480 ms 75 ms

Published on debugly.dev by Rohit Bhadani | Founder of Krova Cloud