Dimension Guidelines Most Used File Sizes for Images

The below page will provide best practice guidelines for images in the most used areas of the products.

This includes: Header Image; Portal Image; Social Media Image; Layout Header Image; User Image; Standby Image

https://presentations.akamaized.net/SharedContent/HTML/ExamplePages/Webcasting/Production/GuidelinesHelp.html

The page linked here will assist with file sizes for Virtual Events.