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Compare R3.inc vs Full Cortex

Side-by-side comparison of features, pricing, services, ratings and more.

R3.inc

SEO & Organic Growth Website

R3.inc is a Japanese digital marketing agency specializing in integrated advertising, SEO/SXO, and analytics. Founded in 2001, they combine AI-driven ad optimization with search experience optimization to deliver measurable results for small to mid-sized businesses.

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Winner

Full Cortex

B2B Lead Generation Website

Full Cortex is a Boston-based growth agency specializing in full-funnel growth marketing for B2B, SaaS, and tech-driven companies. They help acquire more customers, increase conversion rates, and scale revenue with measurable results across both digital platforms and mobile apps.

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Feature Comparison

Attribute	R3.inc	Full Cortex
Category	SEO & Organic Growth	B2B Lead Generation
Rating		Winner +0.1 higher
Location	Osaka, Osaka, Japan	Boston, Massachusetts
Services	Advertising PPC Retargeting and Remarketing Video Marketing Data Analytics Data Science Data Visualization Marketing Advice Inbound Marketing Market Research SEO Local SEO SEO Consulting Social Media Marketing Facebook Advertising Instagram Marketing Web Development Web Design Wordpress Design AI Search Optimization LLM optimization Display Ads Native Advertising Programmatic Advertising Branding Brand Strategy Content Marketing Content Strategy Copywriting Storytelling Machine Learning and AI Lead Generation Outbound Marketing Marketing Automation Email Marketing International SEO Link Building Mobile SEO Technical SEO Community Management Content Creation Social Media Monitoring Digital Design Product Design UX Design Website Maintenance	Advertising PPC Retargeting and Remarketing Video Marketing Data Analytics Data Science Data Visualization Marketing Advice Inbound Marketing Market Research SEO Local SEO SEO Consulting Social Media Marketing Facebook Advertising Instagram Marketing Web Development Web Design Wordpress Design AI Search Optimization LLM optimization Display Ads Native Advertising Programmatic Advertising Branding Brand Strategy Content Marketing Content Strategy Copywriting Storytelling Machine Learning and AI Lead Generation Outbound Marketing Marketing Automation Email Marketing International SEO Link Building Mobile SEO Technical SEO Community Management Content Creation Social Media Monitoring Digital Design Product Design UX Design Website Maintenance
Industries	B2B Services Healthcare & Hospital Manufacturing Real Estate Travel & Tourism	B2B Services Healthcare & Hospital IT
Pros	Long-established agency with over 20 years of digital marketing experience Google Partner and GAIQ certified team ensures expertise in Google Ads and Analytics Combines advertising and SEO/SXO for a fully integrated digital strategy Uses AI and machine learning to optimize ad performance and search experience	Collaborative team that integrates with sales, customer success, and product
Cons	Small team (1-9) may limit capacity for large-scale or multi-market campaigns Primarily focused on the Japanese market, not ideal for global or multilingual initiatives	No client reviews or testimonials publicly available on Semrush profile Pricing range ($2,500-$5,000) may be low for comprehensive full-funnel strategies,
Website	Visit Site	Visit Site

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