design

What can be done to improve the accessibility of a breadcrumb menu similar to:

Apologies in advance: this is a bit of a long set-up for a short question!

I've come across this simple question while designing an application. The application requires a person to login to the system.

Can I get your thoughts on the pros and cons of keeping or removing the white space of removed lines in a split diff view?

So I was sending a proposal for a research project and wanted to do something related to web design but couldn't find good topics.