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Compare R3.inc vs Serpact

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

Serpact

SEO & Organic Growth Website

Serpact is an internationally recognized SEO agency specializing in search engine optimization, content marketing, and website migration. With a 4.8 rating and over 95 reviews, they deliver data-driven strategies for competitive markets across the US, UK, and Europe.

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Feature Comparison

Attribute	R3.inc	Serpact
Category	SEO & Organic Growth	SEO & Organic Growth
Rating		Winner +0.1 higher
Location	Osaka, Osaka, Japan	Plovdiv Province, Bulgaria
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 Content Marketing Content Strategy Copywriting Backlink Management International SEO Link Building Mobile SEO Search Engine Marketing Shopify SEO Technical SEO Wordpress SEO Youtube SEO Technical SEO audit and analytics Content analysis	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 Content Marketing Content Strategy Copywriting Backlink Management International SEO Link Building Mobile SEO Search Engine Marketing Shopify SEO Technical SEO Wordpress SEO Youtube SEO Technical SEO audit and analytics Content analysis
Industries	B2B Services Healthcare & Hospital Manufacturing Real Estate Travel & Tourism	Ecommerce Fintech Gambling IT Media & Entertainment
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	Deep expertise in technical SEO and website migration, with over 75 migrations completed. Proven track record in competitive international markets (US, UK, DACH, Japan, etc.). Specialized in content marketing, creating over 100 full strategies per year with
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	Focus is primarily on SEO and content - no paid advertising or full-service digital
Website	Visit Site	Visit Site

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