How to improve Core Web Vitals in WordPress
LCP, CLS and INP affect search rankings. Caching and image compression help speed them up.
The three Core Web Vitals
Content load
Time to render the main element. Heavy images are a common cause of slow LCP.
Layout stability
Elements shifting while loading. Set media dimensions to reduce CLS.
Interaction response
Delay reacting to clicks and input. Lighter pages respond faster.
How to improve
Two main areas: page caching and image compression.
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Frequently asked
What are Core Web Vitals?
A set of Google metrics (LCP, CLS, INP) measuring page speed and stability; they affect search rankings.
What is the fastest way to improve them?
Enable caching (SpeedKit) and compress images (MediaPress) — this cuts page weight and speeds up loading.
Do Core Web Vitals affect SEO?
Yes, page speed and stability are among the ranking factors.