8. The one or more non-transitory computer-readable media of claim 3 , wherein the first network-based document is provided to the computing system based at least in part on a request of the computing system for the first network-based document, wherein the request is associated with the identifier of the user account, and wherein authenticating the user account comprises validating the identifier of the user based at least in part on the indication.
8. The one or more non-transitory computer-readable media of claim 3 , wherein the first network-based document is provided to the computing system based at least in part on a request of the computing system for the first network-based document, wherein the request is associated with the identifier of the user account, and wherein authenticating the user account comprises validating the identifier of the user based at least in part on the indication. 9. The one or more non-transitory computer-readable media of claim 8 , wherein validating the identifier of the user account comprises determining that the second network-based resource was accessed based at least in part on the identifier of the user account.