15. The system of claim 12 , wherein receiving data identifying one or several indicators of the insertion point comprises receiving an electrical signal containing information identifying coding creating an insertion point, wherein the electrical signal is received at an end-user server of an end-user network from a content network.
16. The system of claim 15 , wherein identifying the presence of the at least one insertion point further comprises associating a first Boolean value indicative of having found at least one insertion point in the document if the search engine identifies coding creating at least one insertion point within the document and associating a second Boolean value indicative of not having found at least one insertion point in the document if the search engine does not identify coding creating at least one insertion point.