四国電力 (Yonden / Shikoku Electric Power) Brand Score: 38/100 - Early Stage tier

地域に寄り添う電力サービス

四国電力 (Yonden / Shikoku Electric Power) (yonden.co.jp) scores 38 out of 100 on Brand Analyzer, placing it in the Early Stage tier among Energy & Utilities brands, in the 1st percentile of 8912 Energy & Utilities brands.

AI Snapshot

四国電力 (Yonden / Shikoku Electric Power) is a Japanese company. It was founded in 1951. It is headquartered in Marunouchi. 四国地域の人々と企業に安定的で信頼性の高い電力を供給し、暮らしと産業を支える。.

Key facts about 四国電力 (Yonden / Shikoku Electric Power)

Brand Name	四国電力 (Yonden / Shikoku Electric Power)
Domain	yonden.co.jp
Industry	Energy & Utilities
Founded	1951
Headquarters	Marunouchi
Main Competitors	Kansai Electric Power (46/100), Chugoku Electric Power (44/100), Kyushu Electric Power (46/100), Chubu Electric Power (37/100), Tokyo Electric Power (TEPCO) (44/100)

Evidence

Moz Domain Authority 46/100 vs category average 38 / leader 92 - a strong backlink profile, so AI systems frequently encounter mentions of the brand.

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 "【2026年11月実施】託送料金見直しに伴う低圧の電気料金の見直しについて" (Meta description too short (1 words). OG description present but brief) - this is the summary AI engines are most likely to quote.

Structured data on the homepage: og:title, og:description. 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.

Social footprint: verified profiles on X (Twitter), Facebook, Instagram, GitHub; no detected presence on LinkedIn, YouTube - consistent profiles reinforce the brand's identity across the web.

0 Reddit mentions - community discussion signals real-world reputation to AI models.

Does AI know 四国電力 (Yonden / Shikoku Electric Power)?

Live results from asking a general-purpose AI assistant about the brand, checked October 2026.

When asked "What is 四国電力 (Yonden / Shikoku Electric Power)?", Claude could identify the brand as of October 2026. Shikoku Electric Power (Yonden) is one of Japan's regional electric utility companies, supplying electricity to the Shikoku region (Kagawa, Tokushima, Ehime, and Kochi prefectures). It operates power generation, transmission, and distribution infrastructure, including the Ikata n Best known for Being the regional electric utility monopoly serving Shikoku island, including operation of the Ikata nuclear plant.

When asked "Best brands similar to 四国電力 (Yonden / Shikoku Electric Power)?", Claude would recommend 四国電力 (Yonden / Shikoku Electric Power) as of October 2026. It's one of Japan's major regional power utilities, so it would naturally come up when discussing Japanese electric companies alongside TEPCO, Kansai Electric, and others.

People Also Ask About 四国電力 (Yonden / Shikoku Electric Power)

Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.

Who are 四国電力 (Yonden / Shikoku Electric Power)'s main competitors?

四国電力 (Yonden / Shikoku Electric Power)'s main competitors in Energy & Utilities: Kansai Electric Power (46/100), Chugoku Electric Power (44/100), Kyushu Electric Power (46/100), Chubu Electric Power (37/100), Tokyo Electric Power (TEPCO) (44/100).

Sources: Brand Analyzer scan

How visible is 四国電力 (Yonden / Shikoku Electric Power) in AI search?

四国電力 (Yonden / Shikoku Electric Power) has limited AI-search visibility, scoring 28/100 on Brand Analyzer's AI visibility composite (visibility 25, trust 19, recommendation 43). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.

Sources: 四国電力 (Yonden / Shikoku Electric Power) official site

When was 四国電力 (Yonden / Shikoku Electric Power) founded?

四国電力 (Yonden / Shikoku Electric Power) was founded in 1951. 四国電力 (Yonden / Shikoku Electric Power) operates in the Energy & Utilities category. It is analyzed by Brand Analyzer across seven brand dimensions and AI-search visibility.

Sources: Wikidata

Where is 四国電力 (Yonden / Shikoku Electric Power) headquartered?

四国電力 (Yonden / Shikoku Electric Power) is headquartered in Marunouchi. 四国電力 (Yonden / Shikoku Electric Power) operates in the Energy & Utilities category.

Sources: Wikidata

Does ChatGPT recommend 四国電力 (Yonden / Shikoku Electric Power)?

四国電力 (Yonden / Shikoku Electric Power) scores 43/100 on Brand Analyzer's AI recommendation signal, indicating it is less likely to be surfaced when AI assistants like ChatGPT suggest Energy & Utilities options. Recommendation depends on crawlability, structured data, and category authority.

Sources: 四国電力 (Yonden / Shikoku Electric Power) official site

How can 四国電力 (Yonden / Shikoku Electric Power) improve its AI discoverability?

四国電力 (Yonden / Shikoku Electric Power) 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: 四国電力 (Yonden / Shikoku Electric Power) official site

What products or services does 四国電力 (Yonden / Shikoku Electric Power) offer?

四国電力は発電事業、送配電事業、そして個人・法人向けの電気料金プランやサービスを提供している。四国地域内での電力供給を一貫して担う体制を持つ。

Sources: 四国電力 (Yonden / Shikoku Electric Power) official site

What is 四国電力 (Yonden / Shikoku Electric Power)?

四国電力(Yonden)は1951年に設立された日本の電力会社で、四国地域を事業基盤とする。本社は東京都千代田区丸の内に所在する。発電から送配電、電気料金サービスまでを一貫して手掛ける地域電力インフラ企業である。

Sources: 四国電力 (Yonden / Shikoku Electric Power) official site

Recommendations

• Enable HTTPS on your website - SSL certificates are free via Let's Encrypt. HTTPS builds trust and improves SEO rankings. (impact: high, effort: quick_win)
• Define your brand colors - No brand colors were detected in your website CSS. Consistent colors increase brand recognition by up to 80%. (impact: high, effort: quick_win)
• Improve meta descriptions for AI - Write clear, concise meta and Open Graph descriptions that answer 'what does this company do?' in 10-30 words. AI systems rely heavily on these to summarize your brand. (impact: high, effort: quick_win)
• Add a favicon and logo - No favicon was detected on your website, which suggests your brand may lack visual identity assets. A logo and favicon are fundamental to brand recognition. (impact: high, effort: moderate)
• Add structured data and Open Graph tags - Add JSON-LD structured data (Organization, FAQ schemas) and complete Open Graph tags (og:title, og:description, og:image, og:type). This helps AI systems and social platforms accurately represent your brand. (impact: high, effort: moderate)

AI visibility

四国電力 (Yonden / Shikoku Electric Power) scores 28/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.

四国電力 (Yonden / Shikoku Electric Power) has a weak AI-visibility profile at 28/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (43/100) and its weakest is trust (19/100). It benefits from a Wikidata knowledge-graph entry, a Moz Domain Authority of 46/100 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, thin schema.org structured data and no llms.txt to steer AI to its best pages. In a live check, Claude could already identify 四国電力 (Yonden / Shikoku Electric Power) from memory (October 2026) - a sign these signals are paying off.

Visibility - 25/100

• Wikipedia presence - 0/40
• Wikidata entity - 25/25
• Web popularity (Tranco) - 0/20
• Reddit visibility - 0/15

Trust - 19/100

• Domain Authority - 15/30
• Backlink trust (spam score) - 0/10
• Schema.org structured data - 0/25
• Knowledge graph anchors (sameAs) - 0/15
• llms.txt convention - 0/10
• Reddit sentiment (heuristic) - 4/10

Recommendation likelihood - 43/100

• robots.txt AI bot permissions - 22/30
• Sitemap.xml presence - 0/10
• Help center / Docs hub - 0/15
• FAQ presence - 3/15
• Category-relative authority - 15/20
• Category leader signals - 3/10

Score breakdown - 7 dimensions

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.

• Name Quality - 80/100
• Digital Presence - 32/100
• Visual Identity - 0/100
• Messaging Clarity - 68/100
• Trust Foundation - 30/100
• AI Discoverability - 34/100
• Brand Authority - 26/100

Peer brands

Ranked closest to 四国電力 (Yonden / Shikoku Electric Power): Tsk-g (38/100), 東邦ガス (Toho Gas) (38/100), 中国宝武钢铁集团有限公司 (China Baowu Steel Group) (37/100), BOOM Logistics (37/100).

A step up - brands to learn from: 信义玻璃控股有限公司 (Xinyi Glass Holdings Limited) (56/100), VertexOne (56/100).

Category leader: Electrek (96/100).

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