⚡ Search Engine Optimization Tools in Japan

Search engine optimization (SEO) tools help website owners improve their visibility in search engines by identifying technical issues, optimizing metadata and content, and analyzing factors that influence ranking, such as keywords and backlinks.

Japan is an East Asian country with a population of around 125 million people.

According to our research, search engine optimization tools are detected on 15.8% of websites from Japan.

Statistics based on 201K+ analyzed websites. About this data

⭐ Most Popular in 2026

The following chart shows the top SEO tools on websites in Japan in 2026, based on market share.

The most popular is All in One SEO, which dominates the market with a substantial 66.1% share.
It is followed by Yoast SEO with 30% and Rank Math with 2.1%.

All in One SEO 66.1%
Yoast SEO 30%
Rank Math 2.1%
Mieruca 0.6%
Schema & Structured Data 0.4%
Schema.press 0.4%
Yext 0.3%
Ahrefs 0.3%
Web Vitals 0.3%
SEO Framework 0.2%
Slim SEO 0.2%
Avada SEO Suite 0.1%
Schema Pro 0.05%
SmartCrawl 0.05%
SEOmatic 0.03%

🚀 Highlights

Here is a list of the top tools that are more popular in Japan than worldwide.
Differences between global and country rankings are shown in parentheses.

1. All in One SEO ^(-2)
4. Mieruca ^(-26)
5. Schema & Structured Data ^(-2)
6. Schema.press ^(-9)
7. Yext ^(-13)
11. Slim SEO ^(-3)
12. Avada SEO Suite ^(-1)
17. Prerender ^(-4)
19. Schema App ^(-6)
21. WordLift ^(-7)

✨ Best SEO Tools

Below is a more detailed list of the top 25 of the 28 SEO tools used on sites from Japan, ranked by their market share.

Rank	Name	Market share
1	All in One SEO West Palm Beach, Florida, United States A WordPress SEO plugin that helps optimize websites for search engines by managing metadata, sitemaps, and structured data. Free$49.60+/year	66.1%
2	Yoast SEO Wijchen, Netherlands A WordPress search engine optimization plugin that helps optimize website content, metadata, and technical SEO settings to improve visibility in search engines. Free$99/year	30%
3	Rank Math New Delhi, India A search engine optimization plugin for WordPress that provides real-time content analysis, schema markup generation, and keyword optimization to improve search rankings. Free$7.99+/month	2.1%
4	Mieruca Tokyo, Japan A Japanese SEO platform that provides keyword analysis, competitor analysis, content creation, generative engine optimization, and numerous AI-powered optimization tools.	0.6%
5	Schema & Structured Data Hyderabad, India A WordPress plugin that adds Schema.org structured data and Google Rich Snippets markup to websites. FreeOpen source$99+/year	0.4%
6	Schema.press Houston, Texas, United States A WordPress plugin that automatically generates Schema.org structured data in JSON-LD format. Free$79.20+/year	0.4%
7	Yext New York, United States A cloud-based digital experience platform that includes listings management, generative AI and SEO tools, a natural language search engine and analytics. $499+/year	0.3%
8	Ahrefs Singapore A subscription-based all-in-one SEO toolset that includes Site Audit, Website Authority Checker, Keywords Explorer, Rank Tracker, Backlink Checker and more. $129+/month	0.3%
9	Web Vitals Mountain View, California, United States A lightweight JavaScript library for measuring Core Web Vitals and related performance metrics on real users in the browser. FreeOpen source	0.3%
10	SEO Framework Alphen aan den Rijn, Netherlands A WordPress SEO plugin that automates on-page optimization by generating metadata, sitemaps, and structured data according to search engine guidelines. Free$84+/year	0.2%
11	Slim SEO Hanoi, Vietnam A lightweight WordPress SEO plugin that automates core optimization tasks with minimal configuration. FreeOpen source$59+/year	0.2%
12	Avada SEO Suite Hanoi, Vietnam A Shopify application that includes an SEO audit, speed optimizer with image compression, schema markup, and sitemaps. Free$34.95+/month	0.1%
13	Schema Pro Pune, Maharashtra, India A WordPress plugin for adding and managing schema markup without writing code. $69+/year	0.05%
14	SmartCrawl Melbourne, Australia A WordPress SEO plugin that analyzes content and automates on-page optimization to improve search visibility and indexing. Free$36+/year	0.05%
15	SEOmatic Webster, New York, United States An SEO plugin for Craft CMS that manages search and social metadata, structured data, sitemaps, and crawler directives. $99/year	0.03%
16	SEOPress Morcenx-la-nouvelle, France A WordPress SEO plugin that helps optimize website visibility in search engines by managing metadata, indexing rules, and technical SEO settings. FreeOpen source$49+/year	0.03%
17	Prerender Seattle, Washington, United States A middleware and managed service that renders JavaScript-powered websites into static HTML for search engine bots and AI crawlers. $49+/month	0.02%
18	Squirrly SEO London, United Kingdom An all-in-one SEO plugin for WordPress featuring an AI SEO Assistant for expert guidance, keyword research and analysis, and post and page optimization. Free$9.99+/month	0.02%
19	Schema App Guelph, Ontario, Canada A WordPress plugin that automatically generates Schema.org markup for posts, pages, and other content types. Free$$$	0.01%
20	Siteimprove Copenhagen, Denmark A cloud-based SaaS platform that combines accessibility, digital governance, analytics, and search optimization to help organizations manage and improve website quality and compliance. $$$	0.009%
21	WordLift Rome, Italy An AI-powered semantic SEO and content intelligence platform that identifies entities in website content and builds a machine-readable knowledge graph to improve content discoverability and support AI assistants. €799+/month	0.006%
22	Crownpeak DQM Denver, Colorado, United States A SaaS platform that scans websites to enforce digital policies and standards across accessibility, SEO, brand consistency, and compliance. $$$	0.006%
23	Acquia Web Governance Boston, Massachusetts, United States A website governance and accessibility platform that scans, audits, and optimizes digital content to ensure compliance, quality, and user experience. $$$	0.006%
24	All In One Schema Rich Snippets Pune, Maharashtra, India A WordPress plugin to implement rich snippets in search results to increase CTR and improve rankings. FreeOpen source	0.006%
25	SiteBooster Houston, Texas, United States A service that helps improve your online presence by listing your company on dedicated business directories. Free$14.99/month	0.006%

👉 See Also

🌎 SEO in other countries

🗃️ About This Data

We evaluate the popularity of technologies based on the number of websites where we detect their usage.
Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
This report is based on the analysis of 201,037 websites from Japan.
We currently track the presence of 36 SEO tools across the web.
Of these, 28 were detected on websites from Japan.
Statistics were last calculated on September 18, 2026.
For more details, see our methodology and disclaimer.