Popup: A new browser window that appears unrequested (by you) on your screen. A gratuitous, easily-programmed visual effect exploited by many web sites often to the consternation of the hapless user. …
PopupCheck.com Licensing
Like our Popup Test and want to offer it to your clients? It's easy, can be hosted on our server or yours and capable of testing the most popular browsers across any platform. $5,000 / year …