RTB SQUARE » ATRAC https://rtbsquare.work 広告・マーケティング・メディアビジネスの最前線情報 Thu, 09 Apr 2026 07:50:38 +0000 ja hourly 1 http://wordpress.org/?v=3.5 CARTA HOLDINGSのATRAC、エルテス社とステマ対策パッケージの提供を開始 https://rtbsquare.work/archives/46814 https://rtbsquare.work/archives/46814#comments Tue, 29 Aug 2023 08:10:44 +0000 chief editor https://rtbsquare.work/?p=46814 Continue Reading →]]> https://rtbsquare.work/archives/46814/feed 0 CARTA HOLDINGS、子会社4社を統合しマーケティング特化の事業会社「CARTA MARKETING FIRM」として再編 https://rtbsquare.work/archives/46192 https://rtbsquare.work/archives/46192#comments Mon, 19 Jun 2023 07:32:46 +0000 chief editor https://rtbsquare.work/?p=46192 Continue Reading →]]> https://rtbsquare.work/archives/46192/feed 0 CARTA HOLDINGS、ATRAC（広告代理事業）へKAIKETSU（インフルエンサー事業）の事業を譲渡・統合 https://rtbsquare.work/archives/45159 https://rtbsquare.work/archives/45159#comments Thu, 02 Mar 2023 01:46:59 +0000 chief editor https://rtbsquare.work/?p=45159 Continue Reading →]]> https://rtbsquare.work/archives/45159/feed 0