Filter & Categories

Compare R3.inc vs Principal Consulting, LLC

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.

View Full Profile

Winner

Principal Consulting, LLC

SEO & Organic Growth Website

Insightful, technical digital marketing agency specializing in modern search optimization including SEO, AI Overviews (AIO), and Generative Engine Optimization (GEO). They offer a full suite of services from website design and development to analytics and structured data management.

View Full Profile

Feature Comparison

Attribute	R3.inc	Principal Consulting, LLC
Category	SEO & Organic Growth	SEO & Organic Growth
Rating		Winner +0.1 higher
Location	Osaka, Osaka, Japan	East Hampton, New York, United States
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 International SEO Link Building Mobile SEO Technical SEO 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 International SEO Link Building Mobile SEO Technical SEO UX Design Website Maintenance
Industries	B2B Services Healthcare & Hospital Manufacturing Real Estate Travel & Tourism	B2B Services Consumer Goods Dental Ecommerce Insurance
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	Long-standing agency with over 20 years of experience and a proven track record Full-service digital marketing from analytics to web development, all under one
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	Small team (1-9) may limit capacity for large-scale or high-volume projects No public client reviews available on the Semrush profile, making it harder to gauge
Website	Visit Site	Visit Site

Explore Other Comparisons

Compare R3.inc or Principal Consulting, LLC with other Agencies:

r3 inc vs touchstone infotech r3 inc vs digr r3 inc vs deep footprint r3 inc vs bluehuki marketing principal consulting llc vs touchstone infotech principal consulting llc vs digr

Browse All Agencies

Free Plan Available

You shouldn’t have to overpay for cold email tools. With Mystrika, you won’t.

It does cold email warmup, sequences, unified inbox, and AI writing - all in one place. Every other tool that does this charges somewhere between $100 and $500 a month. Mystrika has a free plan. 500 prospects. No expiry. No card.

The people who consistently book meetings from cold email aren’t smarter. They just stopped leaving money on the table.

See the Free Plan

Cookie Consent Required