How to tell if someone is reading your email

Are you concerned that someone might be reading your email? You can sign up with a free website at a place like or where they provide you with your own free account. Of course the domain will be something like Make your domain name as unique as possible i.e. just ranndom letters. Then send yourself an email that says something like look at this confidential employee report @ If someone is snooping your email they will click the link and you’ll see the hit counter for the website go up every time.