Providing real estate information via the internet; providing real estate financial transaction information via the internet; providing financial data and analysis regarding the residential real estate market; financial consultancy relating to real estate investment; mortgage financing services; mortgage banking services, namely, providing information relating to acquisition, servicing, securitization, and brokerage of mortgage loans; mortgage underwriting services; providing financial risk assessment services relating to residential real estate transactions accounting for market, capital, and property related factors; providing residential real estate investment resources and advisory services; providing temporary use of on-line non-downloadable software for use in the field of real estate, finance, investments, and insurance; providing a website featuring technology that enables users to assess financial risk relating to residential real estate transactions; providing temporary use of an online, non-downloadable software platform for users to obtain information relating to financing residential real estate transactions