20. The server of claim 19 , wherein the one or more processors are further configured to determine the information when the one or more fonts specified by the source document form the font family having the plurality of fonts.
20. The server of claim 19 , wherein the one or more processors are further configured to determine the information when the one or more fonts specified by the source document form the font family having the plurality of fonts. 23. The server of claim 20 , wherein the one or more processors are configured to determine the second information by generating a command for the web browser software executing on the computing device.