Centro (www.centro.net), a global provider of advertising technology, today announced that Basis by Centro has secured the No. 1 rank on theG2 Crowd Demand-Side Platform (DSP) Grid report for the 7thquarter in a row. G2 Crowd scores products and vendors based on reviews gathered from its user community (collected through November 21, 2018), as well as data aggregated from online sources and social networks. It applies a unique algorithm to this data to calculate the customer satisfaction and market presence scores in real time. Clickhereto download the report.