Online advertised vacancies dropped 131,000 to 3,117,000 in April, according to The Conference Board Help-Wanted Online Data Series (HWOL)™. The April loss follows drops of 6,600 in February and 100,000 in March but much larger drops of 500,000 in both December and January. In total, advertised vacancies are down 1,321,000, or 30 percent, in the last six months.