Abstract:This paper tests whether the online technology market is two-sided markets or not based on the judgment benchmark of two-sided markets. Based on the analysis of necessary conditions for the characteristics of two-sided markets in the online technology market, using Zhejiang online technology market as an example, establish the Grainger test model doing empirical test to test that online technology market meets the sufficient conditions for the existence of the two-sided markets (i.e., cross network externalities) by collecting and collating the quantity of technical problems and technological achievements released from May 2010 to February and conclude that online technology market is a two-sided market. Implement the measurement of the degree of cross network externalities in the online technology market by setting up a linear regression equation and put forward some problems that can be studied under the framework of the two sided market theory.