There's way less titles, and those still in print are almost all in decline, many of them terminal.
Q's circulation in 2000 was 204K. When Bauer announced it was closing in May in was limping along at 28K. Sadly just not selling enough copies to support the operation needed to make it worthwhile.
Q readers from 2000 aren't buying other magazines, they're not buying magazines at all. See also, most regional newspapers.