Business services in the field of employment and recruiting, namely, matching individuals' resumes and potential employers via a global computer network; business services in the nature of tracking, analyzing and modifying employment information to reflect user criteria, requirements, qualifications, preferences and work experiences; providing an internet website featuring information in the fields of employment hiring, recruitment and placement, evaluation and tracking, career management services, business and career networking services; providing online directory information services featuring information regarding professional networking; recruitment advertisement and marketing services, namely, posting advertisements for others in the field of employment hiring, recruitment and placement via the global communications network; online professional networking services