Online advertised vacancies were unchanged in May at 4,149,000, following a 223,000 gain in April, according to The Conference Board Help Wanted OnLine™ (HWOL) Data Series. Online job demand has been on an upward trend since October '09 and averaged 118,000 per month. The gap between the number of unemployed and advertised vacancies (supply/demand rate) stood at 3.68 unemployed for every advertised vacancy in April (the last available unemployment data) compared to 4.76 in October 2009.