6. The method of claim 5 , wherein the providing, using the one or more computing devices, the indication of whether the plurality of user interactions are valid for the client-side script based at least in part on the determining further comprises: comparing, using the one or more computing devices, the first value and the second values; providing, using the one or more computing devices, the indication that the plurality of user interactions are valid for the client-side script when the first value is equivalent to the second value and none of the plurality of user interactions is determined to comprise the invalid interaction at the time when the user interaction is provided to the executing client-side script; and providing, using the one or more computing devices, an indication that the plurality of users interactions are invalid for the client-side script when the first value is not equivalent to the second value or when any of the plurality of user interactions is determined to comprise the invalid interaction at the time when the user interaction is provided to the executing client-side script.
5. The method of claim 2 , wherein the receiving, using the one or more computing devices and over the network, the transcript of the plurality of user interactions recorded during the execution of the client-side script further comprises: receiving, using the one or more computing devices and over the network, the transcript of the plurality of user interactions recorded during the execution of the client-side script and a second value corresponding to the plurality of user interactions.