Feedbacks that can help speakers

General feedback

Introduce yourself in the beginning, which city/community are you from
Understanding the time duration of the talk can help
The talk should not be fast to comprehend - speaking slowly could help
The talk should not be fast to comprehend - giving pauses can help
Adding numbers in slides can help audience to quote a question on a page
Using light theme (some people find dark background difficult to read)
Listing and preparing common FAQs asked on your talk

Things to take care when presenting to remote audience

Avoid asking question to users from (there might not be a way to get)
Please prepare demo video, in case demo is not working properly
Keeping backup wifi ready