Is WebP supported by all browsers?

Chrome, Firefox, Safari (14+), and Edge all support WebP, covering over 97% of users. Only IE and a few very old browsers do not support it. For unsupported environments, use the tag to provide a JPG fallback.

How much smaller is JPG to WebP?

At equivalent visual quality, WebP is 25%-35% smaller than JPG. For large photos, this can save hundreds of KB and significantly improve page load speed.

Is WebP good for SEO?

Yes. Google officially recommends WebP. Smaller file sizes can improve LCP (Largest Contentful Paint) metrics, improve Core Web Vitals scores, and indirectly boost search rankings.

JPG → WebP

JPG to WebP — Free Online Converter

WebP is a modern image format developed by Google. Compared to JPG, it can reduce file size by 25%-35% while maintaining the same visual quality. Converting JPG to WebP can significantly improve webpage loading speed and Core Web Vitals metrics, which is beneficial for SEO rankings. WebP supports both lossy and lossless compression, as well as transparent backgrounds (which JPG does not). All major browsers (Chrome, Firefox, Safari, Edge) now support WebP. Zan Pic's converter runs locally in the browser and supports custom compression quality. Download the converted .webp file directly.

JPG Pros

Widest compatibility
Supported by almost all devices
Mature compression algorithm

WebP Pros

25-35% smaller than JPG
Supports transparent background
Supports animation
Supported by all major browsers
Google recommended format

Common Uses

Web image optimization
E-commerce product images
Blog images
CDN acceleration
Core Web Vitals optimization

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