You can see whether a person has read your email by requesting a receipt.
However, as the recipient of the mail, is there any way to tell whether the sender has requested a receipt or not?
This question is similar to this, but for Gmail.
On their website, it says you can configure this from the 'administrator', but is that only for the 'Business, Education, and Government customers' or is that for personal users too?
Best Answer
Taken from Google FAQ: https://support.google.com/mail/answer/1385059?rd=1
When you receive a message for which a user has requested a read receipt, Gmail may automatically send the receipt or may ask you to approve sending the receipt.
To approve a read receipt, follow these directions: