<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<S> <C> <C> <C>
<PERIOD-TYPE> OTHER YEAR YEAR
<FISCAL-YEAR-END> APR-30-2000 APR-30-2000 APR-30-1999
<PERIOD-START> MAY-01-1999 MAY-01-1999 MAY-01-1998
<PERIOD-END> JUL-31-2000 APR-30-2000 APR-30-1999
<CASH> 12,372,268 14,102,567 4,608,446
<SECURITIES> 0 0 0
<RECEIVABLES> 4,050,435 3,450,945 1,871,486
<ALLOWANCES> 641,972 490,000 159,838
<INVENTORY> 0 0 0
<CURRENT-ASSETS> 16,243,521 19,453,607 7,329,949
<PP&E> 2,226,039 2,018,920 1,479,199
<DEPRECIATION> 118,799 338,992 114,745
<TOTAL-ASSETS> 18,050,345 20,858,635 8,077,726
<CURRENT-LIABILITIES> 7,986,786 6,431,442 4,048,001
<BONDS> 0 0 0
44,883,578 44,811,674 20,951,631
1,000 200,000 200,000
<COMMON> 10,737 262,817 182,092
<OTHER-SE> (34,849,140) (30,868,164) (17,342,685)
<TOTAL-LIABILITY-AND-EQUITY> 18,050,345 20,858,635 8,077,726
<SALES> 0 0 0
<TOTAL-REVENUES> 3,891,969 10,718,368 7,441,063
<CGS> 0 0 0
<TOTAL-COSTS> 1,609,865 5,020,842 2,694,551
<OTHER-EXPENSES> 6,935,637 19,418,888 11,219,998
<LOSS-PROVISION> 154,000 402,821 132,811
<INTEREST-EXPENSE> 16,395 331,868 83,465
<INCOME-PRETAX> (4,453,839) (13,769,968) (6,152,775)
<INCOME-TAX> 0 0 0
<INCOME-CONTINUING> (4,453,839) (13,769,968) (6,152,775)
<DISCONTINUED> 0 0 0
<EXTRAORDINARY> 0 0 0
<CHANGES> 0 0 0
<NET-INCOME> (4,453,839) (13,769,968) (6,152,775)
<EPS-BASIC> (0.42) (1.36) (0.62)
<EPS-DILUTED> (0.42) (1.36) (0.62)
</TABLE>