Exhibit 11 MONSTERDAATA.COM. INC. STATEMENT RE COMPUTATION OF PER-SHARE EARNINGS For the Year For the Year For the Nine For the Nine Ended Ended Months Months December 31, December 31, September 30, September 30, 1998 1997 1999 1998 ------------------------------------------------------------------------ Average common share outstanding - Basic 6,024,773 6,024,773 6,762,826 6,024,773 Net effect of dilutive stock options and/or warrants - based on the treasury method using average market price 0 774,859 0 0 ------------------------------------------------------------------------ Average common share outstanding - Diluted 6,024,773 6,799,632 6,762,826 6,024,773 ======================================================================== (Loss) income from continuing operations ($1,646,795) $290,955 ($1,783,009) ($1,194,862) Preferred stock dividend 0 0 0 0 ------------------------------------------------------------------------ (Loss) income applicable to common stockholders ($1,646,795) $290,955 ($1,783,009) ($1,194,862) ========================================================================