Must-Read for Rakuten/Yahoo Sellers! What Is an SEO Company? How to Choose a Partner That Maximizes Traffic

WRITTEN BY
Risa Watanabe

Risa Watanabe

Senior Consultant

Meets Consulting Inc.

"Listed on Rakuten/Yahoo! Shopping but struggling with traffic?" "Want more Google search traffic but unsure where to start?" — The solution for such EC operators isan SEO company. This article systematically explains what role an SEO company plays and why external partners are now indispensable for marketplace operators.

A professional business setting showing a digital strategy meeting focused on search engine optimization and data analytics for e-commerce platforms like Rakuten and Yahoo Shopping.

1. What Is an SEO Company? Definition and Scope of Services

An SEO company is an organization specializing in strategies to improve client website rankings in SERPs. Not just about "raising rankings" — they provideessential traffic maximization considering CTR (Click-Through Rate) and CVR (Conversion Rate) support.

The main service scope is broadly divided into the following three areas.

  • Technical SEO:Site structure optimization, page speed improvement, crawl efficiency (Crawl Budget) enhancement.
  • Content SEO:High-quality content creation and product page LPO based on user search intent.
  • Off-Page SEO:Strengthening domain authority through backlink acquisition and citation building.
A detailed technical dashboard visualizing search engine crawler activity, indexing status, and site architecture health metrics for a large-scale e-commerce website.

2. Three Reasons Why Marketplace Operators Need an SEO Company

Securing traffic from Google and other external search engines, beyond just marketplace search, is extremely important for reducing advertising cost dependency (ROAS).

  1. Immediate response to algorithm changes:Google core updates occur frequently. An SEO company catches up with the latest information and avoids penalty risks for low-quality content.
  2. E-E-A-T enhancement:Modern SEO emphasizes "Experience, Expertise, Authoritativeness, and Trustworthiness." Advanced writing expertise is required to reflect these in content.
  3. Resource optimization:Reducing in-house SEO learning costs, allowing businesses to focus on product development and CS (Customer Service).

Chart: Performance Difference with SEO Company Utilization (Conceptual)

3. Choosing an SEO Company Without Failing: MECE Evaluation Criteria

When choosing a partner, it is important to evaluate comprehensively without gaps or overlaps (MECE). Check the following 4 points.

  • Track Record (Experience):Whether they have SEO track record in the EC industry, particularly marketplace-linked SEO.
  • Transparency:Whether strategies and reports are transparent rather than black-boxed.
  • Strategic Capability:Whether they can design KGI/KPI frameworks that directly connect to sales.
  • Communication:Quality of responses and improvement proposals in meetings and chat.
Two business professionals reviewing a comprehensive SEO roadmap and marketing funnel chart to align on long-term growth objectives and search engine visibility.

Frequently Asked Questions

Q. How long until SEO company services show results?
A. It depends on site condition and competitiveness, but generally changes begin to appear 3-6 months after implementation. It is important to view this as medium-to-long-term asset building.
Q. Can I also consult about in-marketplace SEO for Rakuten and Yahoo!?
A. Yes. Many SEO companies are well-versed in marketplace-specific algorithms and offer integrated traffic support.

Take Your EC Business to the Next Stage

Now that you know "what an SEO company is," the next step is a concrete strategy.
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Popular Topics

#SEO #SEOCompany #Free Consultation

Summary

"What is an SEO company?" — not simply a vendor raising rankings, but a business partner aiming to maximize sales together. In competitive marketplace environments like Rakuten and Yahoo! Shopping, securing traffic from external search engines is a long-term survival strategy independent of advertising. By entrusting E-E-A-T-focused content creation and technical optimization to professionals, your EC site can build a stronger traffic foundation.

Published: 2026-02-18

References

  • [1] Google Search Central: Search Engine Optimization (SEO) Starter Guide
  • [2] Rakuten RMS - Search Algorithm Guidelines for Merchants
Disclaimer: This article is for informational purposes only and is not a substitute for professional advice. No specific results are guaranteed.