The Commission should continuously monitor the application of this Regulation in close cooperation with the Member States. In this context, the Commission should aim to establish a broad information exchange network by leveraging relevant expert bodies, centres of excellence as well as the Observatory on the Online Platform Economy. Member States should, upon request, provide any relevant information they have in this context to the Commission. Finally, this exercise should benefit from the overall enhanced transparency in commercial relations between business users and providers of online intermediation services and between corporate website users and online search engines that this Regulation aims to achieve. In order to carry out its monitoring and review duties effectively under this Regulation, the Commission should endeavour to gather information from providers of online intermediation services. Providers of online intermediation services should cooperate in good faith in facilitating the gathering of such data, where applicable.