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.
| 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