Compress Images for websites — Keep Quality, Beat the Limit

Web image optimization is one of the highest-impact improvements for site speed, Google Core Web Vitals scores, and organic SEO rankings. Use ImageSmith to compress your websites images before sending — free, instant, and entirely in your browser. No account needed, no watermarks, no ads. Target under 200KB for best results on websites.

Max File Size

200 KB

Recommended Format

WebP

Dimensions

Match display dimensions — use responsive images with srcset

websites Compression Tips

  • 1.Target under 200KB for hero/banner images, under 100KB for thumbnails
  • 2.Use WebP or AVIF for the best compression-to-quality ratio
  • 3.Implement lazy loading: add loading="lazy" to non-critical images
  • 4.Use Next.js Image component or similar for automatic optimization

Compress by Format

Other Platform Optimizers

websites Image Optimization FAQ