RGM® Glossary · SEO
Growth Glossary — Definition
SHT FID-FIRST-INPU

FID (First Input Delay)

Delay between first interaction and response (replaced by INP) A working definition from the RGM marketing glossary.
Schematic — FID (First Input Delay)

Delay between first interaction and response (replaced by INP)

Term
FID (First Input Delay)
Field
SEO
Category
SEO

Mistakes worth avoiding

Pick one definition.Teams slip on FID (First Input Delay) in four familiar ways. Each makes a soft assumption look like a precise number.

Common questions

How is FID (First Input Delay) defined?
Delay between first interaction and response (replaced by INP) Agree the scope of FID (First Input Delay) before the planning starts.
Why does FID (First Input Delay) matter for marketers?
FID (First Input Delay) shows up in budget reviews and channel reporting. Use it loosely and teams pull apart; use it precisely and the numbers line up.
How is FID (First Input Delay) used in practice?
FID (First Input Delay) informs a decision -- most often a budget, a metric choice, or a comparison. The Canva example above shows the pattern.
What goes wrong with FID (First Input Delay) most often?
Treating FID (First Input Delay) as one blanket rule and reporting it with no baseline. Both hide a soft assumption.
How is FID (First Input Delay) defined?
Delay between first interaction and response (replaced by INP) Agree the scope of FID (First Input Delay) before the planning starts.
Why does FID (First Input Delay) matter for marketers?
FID (First Input Delay) shows up in budget reviews and channel reporting. Use it loosely and teams pull apart; use it precisely and the numbers line up.
How is FID (First Input Delay) used in practice?
FID (First Input Delay) informs a decision -- most often a budget, a metric choice, or a comparison. The Canva example above shows the pattern.