In web development, "top" could mean for a JPG. A progressive JPG renders a blurry full image first, then sharpens. Convert a standard JPG to progressive:
For organizations using AMS File Transfer through the UK Digital Marketplace, the focus is on a full audit trail. This is particularly useful for: Nextcloud Files - Open source file sync and share platform
A common malware trick: file.dot.ams.jpg.exe . Use: