Google recently replaced First Input Delay (FID) with Interaction to Next Paint (INP) to measure page interaction responsiveness.
Optimizing INP
INP flags pages with sluggish JavaScript handlers. To improve INP:
- Minimize long tasks in the main thread.
- Defer non-essential scripts.
- Optimize CSS selectors to avoid styling recalculation delays.
Tracking with SERPHub
Our Performance Intelligence Service links directly to Google PageSpeed APIs, rendering real-world field data right in your dashboard.
Written by
Abdulrahman Abojmei
The team behind SERPHub — building the SEO platform for the AI search era.