Serve images in next-gen formats

JPEG 2000, JPEG XR, and WebP are image formats that have superior compression and quality characteristics compared to their older JPEG and PNG counterparts. Encoding your images in these formats rather than JPEG or PNG means that they will load faster and consume less cellular data.

WebP is supported in Chrome and Opera and provides better lossy and lossless compression for images on the web.

Letter: Blockchain has a role in movement of goods, too

Your article on the potential of blockchain (“Forget the paper trail — blockchain set to shake up trade finance” (FT.com, December 3), raises the issue ...

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