The company also said the grim financial services market in Britain had also affected its activities, but that full year profits would be in line with expectations.
The company said sales growth in its Interactive division had flagged because of the impact of the sub-prime mortgage had affected trading in its LowerMyBills unit, whose outlook the company warned remained challenging.
Chief Financial Officer Paul Brooks added that conditions in the British financial services market were "not great."
Experian, which provides business and consumer credit information, was spun off by financial-to-retail company GUS last year.
Malaysia needs Russia's assistance in maintaining and repairing Su-30MKM fighter jets
Japanese Prime Minister Shinzo Abe said that US army bases will not appear on the southern Kuril Islands in the even Russia delivers them to Japan
Posters for the play "Adam and Eve. Life after Paradise" with pictures of dancers Arsen Aghamalyan and Oksana Vasilyeva were banned in the city of Tver, Central Russia