{"name":"Duolingo 如何重新激发用户增长？ - DemoChen's Clip","short_name":"Duolingo 如何重","start_url":"/2024/08/01/how-duolingo-reignited-user-growth/index","scope":"/","display":"standalone","theme_color":"#fdf7ea","background_color":"#fdf7ea","icons":[{"src":"/apple-touch-icon.png?v=202605250258","sizes":"180x180","type":"image/png"},{"src":"/favicon.ico?v=202605250258","sizes":"16x16 32x32","type":"image/x-icon"}]}