Assertion: served impression | /r/HasProperty | counted
Facets:
Source sentences:
text: They are recorded by ad servers, and are counted whether or not the ad itself is fully loaded and in a space viewable to the end-user.
text: They are recorded by ad servers, and are counted whether or not the ad itself is fully loaded and in a space viewable to the end-user.
text: They are recorded by ad servers, and are counted whether or not the ad itself is fully loaded and in a space viewable to the end-user.