What is image optimization?

Updated May 17, 2026

Short answer

Image optimization reduces file size without losing quality.

Deep explanation

It improves load time using compression, resizing, and modern formats like WebP.

Real-world example

E-commerce sites optimizing product images for faster browsing.

Common mistakes

  • Using high-resolution images unnecessarily.

Follow-up questions

  • What is lossy compression?
  • What formats are best?

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