The US hi-tech business publishing sector saw advertising page volumes fall by 15.7% in September, according to the latest statistics from United Business Media (UBM). The group’s own CMP Media division recorded a 12.4% year on year decline.
CMP has seen ad volumes fall by 10.6% in the first nine months but its share of the market in the year to date was 29.3%, up from 27.7% last year.