After creating account with email address I can't change it without help of support. Add ability to do that in account settings.

Add an ability to setup and app on a custom domain or at least sitechecker subdomain and use own logo in app.

Invite others to log into your account with their own username and password. As the account owner you can manage access and notifications they receive. They should be able to manage their own notifications too. I couldn't find this in the knowledg