What is First Input Delay?
The first input display is a metric for measuring website performance. It measures the time between the first interaction a user makes (e.g., clicking a link or CTA button) and the browser’s response to that interaction. It reflects how interactive and responsive a website is in users’ eyes. A lower First Input Delay (FID) indicates a smooth experience, while a higher FID or responsiveness indicates poor optimization or lag.
For example, if you click a βBuy Nowβ button and it takes more than the ideal time to respond, that delay shows poor FID.
Benefits of Good FID
- Reduces bounce rates
- Improves user experience
- Higher SEO rankings
- Polish website performance
Conclusion
First Input Delay measures the time it takes a website to respond to a user’s actions. Optimizing FID enhances user experience, SEO, and overall site performance.