In admob, when I click on Monetize > AdMob Network Report and then select " Targeting Type " in the drop-down list (in the bottom left corner of the page), I see five lines:
- (Unmatched ad requests) - (unknown) - Contextual - Interest-based - Placement
Can someone explain to me how such results are possible, since I am in an Android application , and the targeting information is not provided by Google ( contextual for me) is related to the user's environment in the application, for example, text on a web page for a web visitor site, for example ...)
In fact, I would like to improve my ECPM by providing keywords and -if useful (non-personal) information for Admob , as I am not doing this yet.
Are there any ideas on how this can be achieved and how Admob can currently offer keyword-based ads when I can't offer it? This is a mystery to me :-)
Thanks in advance for your answers!
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