great company, very professional. they helped me increasing the website traffic and website sales via several internet marketing campaign including seo, sem, social media. thank you so much!
R31 International
📍 Serving Hacienda Heights, CAR31 International is a digital marketing and ecommerce growth consultancy founded in 2010 by Renno Yudadibroto. With over 20 years of industry experience, the firm focuses on scaling online businesses through a combination of technical optimization and performance marketing. Their service offering centers on comprehensive eCommerce growth strategies, specifically targeting Shopify store optimization and Amazon marketplace growth, where they assist clients in earning top-seller status and improving overall visibility. The agency manages performance marketing campaigns across multiple channels, including Google Ads—specifically Performance Max—and social media advertising on Meta platforms like Facebook and Instagram. Beyond paid media, R31 International provides SEO services aimed at increasing organic traffic and conversion rate optimization to improve data-backed performance. Their approach extends to omni-channel digital strategies that incorporate marketplaces such as Walmart and eBay, alongside TikTok for broader social reach. The agency also integrates business operations consulting, helping clients optimize their internal processes to increase profitability alongside their marketing efforts. R31 International serves a diverse range of clients, from startup-level eCommerce businesses to large-scale enterprises. The agency differentiates itself by bridging the gap between digital marketing execution and data-driven business strategy, focusing on measurable, results-oriented outcomes rather than just top-of-funnel metrics. Operating with a philosophy rooted in long-term success in the digital economy, they provide customized roadmaps for growth based on decades of hands-on experience with digital platforms, marketplace management, and operational efficiency.