Estimation of statistical characteristics of expenditures of the user's time for working with web-oriented information systems for searching and rental of property

A comparative analysis of the main characteristics of the consumer quality of web-oriented information systems for the search and rental of property is carried out. Identified using the method of step-by-step refinement of the ranking of objects the most popular functions of web applications oriented on search and rental of property. The carried out researches have allowed establishing significant reserves of decrease in expenses of buyer’s time for search and rental of property in big cities of country.