Internet holding company

CMGI

(CMGI)

was down 6.5% in preopen

Island

trading.

Yesterday it announced that it is comfortable with its previous second-quarter revenue forecast of $335 million to $345 million.

Separately, CMGI's

NaviSite

(NAVI) - Get Report

unit said its revenue will be lower than estimated, but it added that it expects gains in other areas to compensate.