Group 1 - The core viewpoint of the article emphasizes the importance of selecting a competent agency for Baidu promotion in the context of digital marketing, which is crucial for businesses to achieve their commercial goals [3][4]. - Shandong province is highlighted as a rapidly developing internet economy region, with a history of Baidu's marketing services dating back to 2005, showcasing the growth of local agencies that provide comprehensive online marketing services [3][4]. - The article outlines the new trends in Baidu promotion for 2025, including data-driven decision-making, intelligent ad placement, the significance of high-quality content, and multi-scenario integration [4][5]. Group 2 - The article recommends three notable Baidu promotion agencies in Shandong: Yitang Technology, Xiaoteng Team, and Guanf Team, each with unique strengths in the education sector [5][7]. - Yitang Technology focuses on technology-driven strategies tailored for various educational institutions, providing 24/7 online service to ensure prompt issue resolution [5][6]. - Xiaoteng Team emphasizes creative-driven strategies, enhancing user experience through precise keyword matching and creative optimization [7][8]. Group 3 - The article provides guidance on selecting a suitable agency, stressing the importance of a professional team, data-driven capabilities, industry experience, service quality, and reviewing successful case studies [8][9]. - It highlights successful case studies demonstrating the effectiveness of professional agencies, such as a 30% increase in keyword ranking and a 40% rise in ad click-through rates for an educational institution [9][10]. - The article warns against common pitfalls when choosing an agency, such as avoiding companies that make unrealistic promises and ensuring transparency in service and reporting [10][11].