Según informan desde el Grupo kelsey parece ser que la versión de Yahoo! Local Estados Unidos podría estar iniciando pruebas para utilizar el Pay-Per-Call de la empresa Ingenio.
We went through all the usual stuff about the value proposition of PPCall and the contrast with PPClick. Anyway, I told him that this would give the medium an additional boost of legitimacy and open it up to a wider base of advertisers almost immediately (depending on whether/when Yahoo! adopts and rolls out).
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