Guide
WebP can help on modern websites, while JPG is still easier to use in older apps, forms, and document workflows.
01
WebP supports both lossy and lossless encoding, and it can also preserve transparency. For many website photos it produces a smaller file than JPG at a comparable visual quality, which can reduce page weight and improve loading on slower connections. The saving is not guaranteed: already optimized or very small images may change little.
02
Modern browsers handle WebP well, but compatibility is broader than browser display. Office software, print services, marketplace forms, email tools, and older content systems may still expect JPG. Always check the final destination rather than assuming a file that opens in your browser will be accepted everywhere.
03
A quality value of 80 in WebP is not mathematically identical to quality 80 in JPG. Encoders interpret the scale differently. Compare the actual results at their intended display size, paying attention to faces, fine texture, gradients, and text, then choose the smallest file that still looks clean.
04
WebP can keep transparency while JPG cannot. Browser re-encoding may remove EXIF data such as camera details, orientation metadata, and location. That can be useful for privacy, but it also means you should keep the original if photographic metadata or color-managed production information matters.
05
Choose JPG for files that must work across unknown recipients, legacy apps, document systems, or strict upload forms. Choose WebP for a website you control and test. A practical publishing workflow often keeps the original, serves WebP on the site, and retains a JPG fallback or distribution copy.