Providing use of non-downloadable computer software for use for allowing users to perform electronic business transactions, for use in database management, for use as a spreadsheet, for use in word processing, for use in inputting and accessing data and viewing images, for use in viewing comparable properties, for use in receiving a valuation, for use in making and receiving offers, for use in scheduling an inspection, for use in completing contracts, all in the field of residential real estate and providing consumer information in the field of real estate for the purchase and sale of residential real estate; computer services and interactive website featuring technology that allow users to obtain an offer to purchase residential real estate