Exhibit 99.11 MBNA MASTER CREDIT CARD TRUST II SERIES 1995-J KEY PERFORMANCE FACTORS April 30, 1999 Expected B Maturity 12/16/02 Blended Coupon 5.1931% Excess Protection Level 3 Month Average 5.92% April, 1999 5.06% March, 1999 6.68% February, 1999 6.02% Cash Yield 17.83% Investor Charge Offs 5.23% Base Rate 7.54% Over 35 Day Delinquency 4.87% Seller's Interest 10.40% Total Payment Rate 14.17% Total Principal Balance $42,469,994,217.25 Investor Participation Amount $500,000,000.00 Seller Participation Amount $4,418,074,698.76