We have carefully analyzed your request and would like to say that there might be numerous reasons why you see fewer impressions than we send you. " ^; t7 f; Q0 F' q7 d4 gBut here is the list of main reasons which can cause a high discrepancy: - [+ t7 ]4 ~# y7 S- there may be a number of zones causing the discrepancy, so we recommend to you to check by zones and exclude such if any ; Q' v$ b/ R! v: s3 ?- the more redirects are in the url the more chances it will cause the discrepancy 4 a4 o3 T0 z7 r9 G9 {# K) n3 M- if you use complex targeting, your tracker might do not recognize some of (opposite to our data), so it might cause the discrepancy too. Consider running a small test selecting just a GEO or GEO+platfom and check how it performs discrepancy wise.0 Z; M' [ K! b
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为什么我感觉官方的解释很敷衍