4. The method of claim 2 , further comprising: receiving, from the device while displaying the text page, a fourth user message comprising a pre-designated keyword for accessing one of a home text page of the textsite, a previous text page sent to the device prior to the text page in a navigation trace, and a forward text page sent to the device subsequent to the text page in the navigation trace; and sending, to the device and in response to receiving the fourth user message, a third GTP message comprising the one of the home text page, the previous text page, and the forward text page.
2. The method of claim 1 , further comprising: including a representation of the navigating keyword in the first GTP message; receiving, from the device and in response to sending the first GTP message, a third user message comprising at least one selected from a group consisting of the navigating keyword and the representation of the navigating keyword; identifying and retrieving the text page based on the at least one selected from a group consisting of the navigating keyword and the representation of the navigating keyword; and sending, to the device and in response to receiving the third user message, a second GTP message comprising the text page for display on the device, wherein one or more of the third user message and the second GTP message comprise a second text message transmitted using the text messaging service (TMS).