Purpose - This article aims to present the results of a comprehensive analysis of the determinants of the socio-economic space of Ukraine in the context of applying to them the concept of regionalization.
The problem of definition misunderstanding of web site structure and related definitions is discussed. On the one hand, the problem source is found both in difference between practices of English terminology and Russian and Ukrainian terminology. On the other hand, the issue is caused by different types of web-design practices. The three approaches to understand the problem were offered: spatial, functional and role-based.