For further details regarding DNT, visit donottrack.us.</p> <p>​</p> <p>We also employ other technologies including (i) web beacons, which allow us to know if a certain page was visited or whether an e-mail was opened. (ii) tracking pixels, which allow us to advertise more efficiently by excluding our current users from certain promotional messages, identifying the source of a new installation or delivering ads to you on other websites.