日本最大級の医師専用医療情報サイト
m3.com (m3.com) scores 75 out of 100 on Brand Analyzer, placing it in the Brand-Ready tier among Healthcare brands, Media & Entertainment brands, in the 46th percentile of 6439 Healthcare brands.
m3.com is a Japanese online platform dedicated to healthcare professionals, primarily physicians and pharmacists. It provides medical news, drug information, academic conference updates, literature search tools, discussion forums, and job/career support services. With over 350,000 registered doctors, it positions itself as one of the largest comprehensive medical information and career-support platforms in Japan, serving both medical practitioners and hospital recruiters.
| Brand Name | m3.com |
|---|---|
| Domain | m3.com |
| Industry | Healthcare, Media & Entertainment |
| Main Competitors | MedPeer (63/100), CareNet, Nikkei Medical, Medical Tribune, Mynavi DOCTOR |
Moz Domain Authority 72/100 vs category average 40 / leader 95 - a strong backlink profile, so AI systems frequently encounter mentions of the brand.
Ranked #30,836 on the Tranco list of most-visited sites - strong traffic reinforces the brand's prominence to AI models.
No Wikipedia presence was found - a major gap, since Wikipedia is among the most heavily weighted sources in AI training data.
The homepage meta description reads "医師のための総合医療情報ならm3.com。日々の診療や臨床・医学研究に役立つ医薬品情報、医療ニュース、学会情報、医学文献検索、医師掲示板、求人募集・転職情報、薬剤検索、医院開業・経営・集患ノウハウなど医師専用コンテンツが充実" (Meta description too short (1 words). No OG description (falling back to meta)) - this is the summary AI engines are most likely to quote.
Structured data on the homepage: No structured data or Open Graph tags detected. Adding Organization and FAQ schema would further help AI crawlers parse the brand's identity.
AI-crawler access: robots.txt present, no AI bot restrictions - robots.txt controls whether engines like GPTBot and ClaudeBot can read the site at all.
Detected tech stack: Apache.
Social footprint: verified profiles on X (Twitter), LinkedIn, Instagram, GitHub; no detected presence on Facebook, YouTube - consistent profiles reinforce the brand's identity across the web.
0 Reddit mentions - community discussion signals real-world reputation to AI models.
Live results from asking a general-purpose AI assistant about the brand, checked September 2026.
When asked "What is m3.com?", Claude could identify the brand as of September 2026. m3.com is the global platform of M3 Inc., a Japanese healthcare technology company that runs one of the largest online physician communities in the world, providing medical information, drug data, and market research services to doctors and pharmaceutical companies. Best known for Operating the world's largest physician-only online network, originally built around its Japanese platform m3.com used by a majority of Japan's doctors.
When asked "Best brands similar to m3.com?", Claude would recommend m3.com as of September 2026. It's a major player in healthcare tech and physician engagement, especially relevant for pharma market research and medical information platforms.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
m3.com offers medical news, pharmaceutical and drug information, academic conference (gakkai) information, medical literature search tools, physician discussion boards, job listings and career transition support, and resources related to opening and managing medical clinics, including strategies for attracting patients.
Sources: m3.com official site
m3.com has limited AI-search visibility, scoring 33/100 on Brand Analyzer's AI visibility composite (visibility 10, trust 37, recommendation 71). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: m3.com official site
m3.com is a Japanese online platform designed specifically for healthcare professionals, including physicians, pharmacists, and occupational health doctors. It serves as a comprehensive medical information and career-support service, offering resources for clinical practice, research, and professional development. It is described as one of the largest medical professional platforms in Japan, with more than 350,000 registered doctors.
Sources: m3.com official site
m3.com provides healthcare professionals with medical news, drug and pharmaceutical information, academic conference updates, medical literature search tools, and discussion forums. It also offers career support services such as job listings and recruitment assistance for doctors, as well as resources related to opening and managing medical practices, including patient acquisition strategies.
Sources: m3.com official site
m3.com scores 71/100 on Brand Analyzer's AI recommendation signal, indicating it is reasonably likely to be surfaced when AI assistants like ChatGPT suggest Healthcare options. Recommendation depends on crawlability, structured data, and category authority.
Sources: m3.com official site
m3.com can improve AI discoverability by strengthening structured data (Organization and FAQ schema), maintaining an accurate Wikipedia/Wikidata entity, earning authoritative citations, and keeping content crawlable for AI bots. Brand Analyzer measures these as visibility, trust, and recommendation signals.
Sources: m3.com official site
m3.com is used by physicians, pharmacists, and occupational health doctors across Japan, as well as recruitment personnel at medical institutions seeking to hire healthcare professionals through the platform's job listing services.
Sources: m3.com official site
m3.com is known for being Japan's largest online platform exclusively for medical professionals, particularly for its extensive drug information database, medical news coverage, and job/career transition services for doctors and pharmacists. It is also recognized for its large registered user base of over 350,000 physicians.
Sources: m3.com official site
m3.com is popular because it consolidates a wide range of content specifically tailored to medical professionals' needs-including drug information, medical news, academic conference details, literature search, and career/job services-into a single platform. Its scale, with over 350,000 registered doctors, suggests it has become a central resource for Japanese physicians and pharmacists managing both clinical practice and career decisions.
Sources: m3.com official site
m3.com scores 33/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
m3.com has a weak AI-visibility profile at 33/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (71/100) and its weakest is visibility (10/100). It benefits from a global traffic rank of #30,836 (Tranco), a Moz Domain Authority of 72/100 and open access for AI crawlers (GPTBot, ClaudeBot, etc.). The main gaps holding it back: no clear Wikipedia entity to anchor it in LLM training data, no strong Wikidata entry and thin schema.org structured data. In a live check, Claude could already identify m3.com from memory (September 2026) - a sign these signals are paying off.
The score combines seven dimensions - name quality, digital presence, visual identity, messaging clarity, trust foundation, AI discoverability, and brand authority - into a single objective benchmark.
Ranked closest to m3.com: EQT Life Sciences (75/100), Lilavati Hospital & Research Centre (75/100), MacIntyre (75/100), Manifold (75/100).
A step up - brands to learn from: Zurich Insurance Group (81/100), ZOLL Data Systems (81/100).
Category leader: Booksy (96/100).
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