In order to control potential spam and spyware threats, each client then sets restrictions on supported HTML, CSS and scripting elements.
Desktop Email ClientsĮach desktop client uses an embedded rendering engine in order to display your email. In taking into account the complexity of testing your email, we must first consider the most popular email applications used today. Although our email testing simulation is intended to make your life much easier, it is still vitally important to test your email in each of the popular web browsers as well.