First Input Delay (FID)

Categories:

• SEO
• Search Console
• Debug
• First Input Delay
• FID

Tags:

• SEO
• Search Console
• Debug
• First Input Delay
• FID

User Interactivity

What causes poor FID?

• Long tasks
• Long JavaScript execute time
• Large JavaScript bundles
• Render-blocking JavaScript

Reference

• Boost Your Rankings With Core Web Vitals
• Optimize First Input Delay
• Optimize for Core Web Vitals - YouTube