Advertising services; On-line advertising on computer networks; rental of advertising time on communication media; Demonstration of goods; pay per click advertising; business investigations; providing business information via a web site; provision of an on-line marketplace for buyers and sellers of goods and services; Financial intermediary services, namely, facilitating the channeling of funds between lenders and borrowers by connecting those with a financial surplus with those having a financial deficit; Sales promotion for third parties; price comparison services; search engine optimization for sales promotion; web site traffic optimization; updating and maintenance of data in computer databases; production of advertising films