{"name":"長さ変換","short_name":"長さ変換","description":"メートル、キロメートル、マイル、フィートなどの単位間の高速な長さ変換。⚡ 正確な単位変換ツールをオンラインで無料で提供。ブラウザ内で完結し登録不要です。","start_url":"/ja/length-converter/","scope":"/ja/length-converter/","display":"standalone","background_color":"#f5f8fc","theme_color":"#14365d","lang":"ja","dir":"ltr","icons":[{"src":"/icons/icon-192.png","sizes":"192x192","type":"image/png","purpose":"any"},{"src":"/icons/icon-512.png","sizes":"512x512","type":"image/png","purpose":"any"},{"src":"/icons/icon-maskable-512.png","sizes":"512x512","type":"image/png","purpose":"maskable"}]}