Depending on the editor used to create an email (eg Word vs. Outlook), size can vary dramatically. Unfortunately, which editor the sender uses cannot always be controlled. There should be a ‘Compress Email’ option to optimize emails using the default editor.
![Figure: Put 'Compress Email' option here](https://bettersoftwaresuggestions.com/wp-content/uploads/2015/12/Outlook3.gif)
Figure: Put ‘Compress Email’ option here