Compare modern image formats and learn when to use PNG, JPG, or WEBP for the best balance of visual quality and small file size.
Images account for more than 60% of total page weight on the average website. Choosing the right image format is critical for fast page speeds and superior user experience.
Comparison of Modern Image Formats
1. JPEG / JPG (Joint Photographic Experts Group)
- Best For: Complex photographs, realistic scenes, and gradient-rich images.
- Pros: Excellent compression ratios with controllable lossy quality.
- Cons: Does not support transparency (alpha channel).
2. PNG (Portable Network Graphics)
- Best For: Logos, icons, screenshots, and graphics requiring transparent backgrounds.
- Pros: Lossless compression with full alpha transparency support.
- Cons: Much larger file sizes when used for photographs.
3. WEBP (Google Next-Gen Format)
- Best For: All modern websites and web applications.
- Pros: Supports both lossy and lossless compression, transparency, and is 25%–35% smaller than comparable JPGs and PNGs.
- Cons: Older legacy browsers (pre-2020) may require fallbacks.
How to Convert Images for the Web
Use our free image tools to convert formats in seconds: