How to Compress Images Without Losing Quality (Beginner Guide)

Large images slow down websites and apps. The good news is you can compress them while keeping visual quality almost the same. Here’s how.

Why image compression matters

• Faster website loading
• Better SEO
• Lower storage use
• Faster sharing/uploads

Best tools for compression

1. TinyPNG / TinyJPG

Online tool suitable for quick compression.

2. Squoosh.app

Google tool that converts to WebP or AVIF for best results.

3. Photoshop / GIMP Export Settings

Recommended settings

• Quality: 70–80%
• Format: WebP (lossy) or PNG (lossless)
• Resolution: Avoid upscaling

Convert to WebP

WebP images are up to 70% smaller. Use:

cwebp image.png -o image.webp

Final tip

Always check before/after quality at 100% zoom.