operating marketplaces for sellers of goods and services in the field of real estate; financial services, namely, mortgage and home equity loan planning; providing mortgage and home equity loan quotations; providing information, analysis, and advice in the fields of mortgage lending and home equity lending; credit score estimate services, namely, providing an online calculator that provides an estimate of users' credit score; operating marketplaces for sellers of goods and services in the fields of apartments and residential rentals; providing information in the field of real estate and providing a web site where users can post ratings, reviews, and recommendations in the fields of real estate management, real estate leasing, real estate appraisals, real estate listing, real estate agents, apartment rentals, residential rentals, financial services, mortgage lending services, home equity loan services, insurance services, real estate escrow services, real estate appraisal services, real estate title insurance underwriting services, real estate agency services, and real property management services