Advertising and promotional services, namely, promoting the sales of goods and services of others through placement of advertisement and promotional displays on global computer network browser software; promoting the goods and services of others by means of on-line sweepstakes programs; promoting the sales of goods and services of others through the online distribution of promotional contests via a global computer network; promotion administration services for others, namely, advertising and promoting sweepstakes and contests for advertising purposes; fulfillment and winner notification services for sweepstakes and contests conducted for advertising purposes; issuing gift certificates and redeemable coupons which may be redeemed or used for goods or services, such certificates and coupons having been awarded or earned as part of a search engine sweepstakes and for searches, purchases, referral of friends, and other activities; consumer loyalty services for commercial, promotional and/or advertising purposes, namely, administration of a frequent user program that allows members to redeem points or awards for goods and/or services