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发表于 2023-8-28 21:10:40
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Tier 1 GEOs are typically the most developed and lucrative markets for online advertising (UK, US, Canada, Australia, and Western European countries); u; F9 t% V, l1 E
Tier 2 GEOs may have somewhat lower average incomes, Tier 2 GEOs might include countries in Eastern Europe, parts of South America, and certain Asian countries$ e7 \5 A/ `! d+ r6 B% |, b
Examples of Tier 3 GEOs often include countries in Africa, some parts of Asia, and less developed regions in South America. |
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发表于 2017-9-15 11:21:16
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发表于 2017-9-15 15:29:54
