FOR VALUE RECEIVED, the undersigned NAVISITE, INC. , a Delaware corporation (the "Borrower"), hereby promises to pay to the order of CMGI, INC., a Delaware -------- corporation (the "Lender"), ON DEMAND the aggregate unpaid principal amount of ------...Secured Convertible Demand Note • July 22nd, 1999 • Navisite Inc • Delaware
EXHIBIT 10.23 ------------- SECURED CONVERTIBLE DEMAND NOTE -------------------------------Secured Convertible Demand Note • June 11th, 1999 • Engage Technologies Inc • Services-business services, nec • Delaware