In one exemplary embodiment, a computer-implemented method includes receiving a web page with a web browser in a computing device. A jamming trigger term is received from a database stored in the computing device. A targeted age group is also received. The jamming trigger term is located in the web page. An instruction is provided to an audio system of the computing device to play a sound wave at a frequency. The frequency is audible by the targeted age group but not an older age group according to a frequency audibility table. A web scrapping operation can be performed on the web page after the web page is downloaded by the web browser. The targeted age group can be persons eighteen years of age and younger and wherein the frequency comprises a twenty kilo-hertz value (20 kHz).