伝統のカステラ、心を届けるお菓子
文明堂 (Bunmeido) (bunmeido.co.jp) scores 59 out of 100 on Brand Analyzer, placing it in the Developing tier among Food & Beverage brands, E-commerce brands, in the 6th percentile of 14215 Food & Beverage brands.
文明堂 (Bunmeido) is a confectionery company in Yokohama, Japan. It was founded in 1933. It is headquartered in Isezakichō. 創業以来の看板商品であるカステラをはじめとした美味しい和洋菓子を、全国のお客様に届けること。.
| Brand Name | 文明堂 (Bunmeido) |
|---|---|
| Domain | bunmeido.co.jp |
| Industry | Food & Beverage, E-commerce |
| Founded | 1933 |
| Headquarters | Isezakichō |
| Main Competitors | Fukusaya (57/100), Shinsuke-do, Juchheim, Toraya, Morozoff (41/100), Goncharoff (60/100) |
Ranked #468,193 on the Tranco list of most-visited sites - modest traffic makes the brand easy for AI models to overlook.
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 "「文明堂」WEBサイト&オンラインショップです。創業以来の看板商品であるカステラをはじめ三笠山、バームクーヘンなど皆様に美味しいお菓子をお届けします。 名入れのできるオリジナルカステラもWebでご注文いただけます。" (Meta description too short (2 words). OG description present but brief) - this is the summary AI engines are most likely to quote.
Structured data on the homepage: Microdata (Schema.org), og:title, og:description, og:image, og:type, Twitter cards. Adding Organization and FAQ schema would further help AI crawlers parse the brand's identity.
AI-crawler access: No robots.txt found (default: all bots allowed, but explicit file preferred) - robots.txt controls whether engines like GPTBot and ClaudeBot can read the site at all.
Content is JA-only, limiting citation in English-language AI answers.
Social footprint: verified profiles on X (Twitter); no detected presence on Instagram, Facebook, LinkedIn, YouTube, GitHub - 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 November 2026.
When asked "What is 文明堂 (Bunmeido)?", Claude could identify the brand as of November 2026. Bunmeido is a long-established Japanese confectionery company founded in Nagasaki in 1900, best known for its castella, the honey-flavored sponge cake that became a signature Nagasaki specialty influenced by Portuguese trade history. Best known for its honey castella (kasutera) sponge cake.
When asked "Best brands similar to 文明堂 (Bunmeido)?", Claude would recommend 文明堂 (Bunmeido) as of November 2026. It's one of the most iconic and widely recognized castella makers in Japan, so it would naturally come up in any discussion of top Japanese confectionery or wagashi-adjacent brands.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
文明堂 (Bunmeido)'s main competitors in Food & Beverage: Fukusaya (57/100), Morozoff (41/100), Goncharoff (60/100).
Sources: Brand Analyzer scan
文明堂 (Bunmeido) has low AI-search visibility, scoring 24/100 on Brand Analyzer's AI visibility composite (visibility 28, trust 8, recommendation 36). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: 文明堂 (Bunmeido) official site
文明堂 (Bunmeido) was founded in 1933. 文明堂 (Bunmeido) operates in the Food & Beverage category. It is analyzed by Brand Analyzer across seven brand dimensions and AI-search visibility.
Sources: Wikidata
文明堂 (Bunmeido) is headquartered in Isezakichō. 文明堂 (Bunmeido) operates in the Food & Beverage category.
Sources: Wikidata
文明堂は、カステラ、三笠山、バームクーヘンなどの和洋菓子を主力商品として提供しています。これらに加え、名入れができるオリジナルカステラもオンラインショップで注文可能です。
Sources: 文明堂 (Bunmeido) official site
文明堂 (Bunmeido) scores 36/100 on Brand Analyzer's AI recommendation signal, indicating it is less likely to be surfaced when AI assistants like ChatGPT suggest Food & Beverage options. Recommendation depends on crawlability, structured data, and category authority.
Sources: 文明堂 (Bunmeido) official site
文明堂（Bunmeido）は、1933年に横浜の伊勢佐木町で創業した日本の老舗和洋菓子メーカーです。カステラを看板商品とし、三笠山やバームクーヘンなどの銘菓を製造・販売する菓子ブランドです。
Sources: 文明堂 (Bunmeido) official site
文明堂は、カステラ、三笠山、バームクーヘンなどの和洋菓子を製造・販売しています。全国83店舗の実店舗に加え、オンラインショップを通じて商品を提供し、名入れができるオリジナルカステラの注文も受け付けています。
Sources: 文明堂 (Bunmeido) official site
文明堂 (Bunmeido) 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: 文明堂 (Bunmeido) official site
文明堂は、創業以来の看板商品であるカステラで特に知られています。また、三笠山やバームクーヘンといった和洋菓子の銘菓、そして名入れオリジナルカステラなどの贈答用商品でも知られています。
Sources: 文明堂 (Bunmeido) official site
文明堂の商品は、贈答品や自分用に高品質な和洋菓子を求める日本国内の消費者に利用されています。特別な名入れギフトを探している人や、カフェ・レストランで上質な時間を楽しみたい人も対象とされています。
Sources: 文明堂 (Bunmeido) official site
文明堂 (Bunmeido) scores 24/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
文明堂 (Bunmeido) has a weak AI-visibility profile at 24/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (36/100) and its weakest is trust (8/100). It benefits from a Wikidata knowledge-graph entry, a global traffic rank of #468,193 (Tranco) 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, thin schema.org structured data and no llms.txt to steer AI to its best pages. In a live check, Claude could already identify 文明堂 (Bunmeido) from memory (November 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 文明堂 (Bunmeido): Bruny Island (59/100), Broadbent Selections (59/100), Butagumi (59/100), Chedraui (59/100).
A step up - brands to learn from: Ziemann Holvrieka (71/100), Zaxby's (71/100).
Category leader: Target (97/100).
Brand Analyzer is built by DataEase AI. Track your brand in ChatGPT, Gemini and Perplexity.