静岡県公式ホームページ
Pref.shizuoka (pref.shizuoka.jp) scores 41 out of 100 on Brand Analyzer, placing it in the Early Stage tier among Government brands, in the 1st percentile of 7883 Government brands.
Pref.shizuoka (pref.shizuoka.jp) is the official website of Shizuoka Prefecture, a regional government of Japan established in 1871. It serves as the prefecture's primary digital platform for disseminating accurate administrative information, public services, and disaster-related alerts to residents, businesses, and visitors. The site also issues warnings about fraudulent websites impersonating the prefecture's official page, reinforcing its role as a trusted, authoritative source of information about Shizuoka Prefecture's governance and public services.
| Brand Name | Pref.shizuoka |
|---|---|
| Domain | pref.shizuoka.jp |
| Industry | Government |
| Founded | 1871 |
| Main Competitors | Aichi Prefecture (39/100), Kanagawa Prefecture (44/100), Tokyo Metropolitan Government, Yamanashi Prefecture (42/100), Nagano Prefecture |
Moz Domain Authority 60/100 vs category average 49 / leader 97 - a strong backlink profile, so AI systems frequently encounter mentions of the brand.
Ranked #159,177 on the Tranco list of most-visited sites - modest traffic makes the brand easy for AI models to overlook.
Pref.shizuoka has a dedicated Wikipedia entity - a top-weighted signal AI models rely on to identify and describe the brand.
The homepage meta description reads "（7月28日更新）静岡県をかたる新たな偽ホームページが見つかりました。ご注意ください" (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 Facebook, Instagram; no detected presence on X (Twitter), 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 October 2026.
When asked "What is Pref.shizuoka?", Claude could identify the brand as of October 2026. Pref.shizuoka.jp is the official website of the Shizuoka Prefectural Government in Japan, providing information on local administration, public services, tourism, disaster prevention, and policy for residents and visitors of Shizuoka Prefecture. Best known for Being the official government portal for Shizuoka Prefecture, home to Mount Fuji's southern side.
When asked "Best brands similar to Pref.shizuoka?", Claude would not surface Pref.shizuoka as of October 2026. It's a government administrative site rather than a brand, so it wouldn't come up in a 'best brands' recommendation context.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
Pref.shizuoka's main competitors in Government: Aichi Prefecture (39/100), Kanagawa Prefecture (44/100), Yamanashi Prefecture (42/100).
Sources: Brand Analyzer scan
Pref.shizuoka has limited AI-search visibility, scoring 48/100 on Brand Analyzer's AI visibility composite (visibility 62, trust 34, recommendation 40). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: Pref.shizuoka official site
Pref.shizuoka was founded in 1871. Pref.shizuoka operates in the Government category. It is analyzed by Brand Analyzer across seven brand dimensions and AI-search visibility.
Sources: Wikidata
Pref.shizuoka scores 40/100 on Brand Analyzer's AI recommendation signal, indicating it is less likely to be surfaced when AI assistants like ChatGPT suggest Government options. Recommendation depends on crawlability, structured data, and category authority; a Wikipedia presence helps.
Sources: Pref.shizuoka official site
Pref.shizuoka is the official website of Shizuoka Prefecture, a prefecture of Japan established in 1871. It functions as the administrative government's digital platform for providing residents, businesses, and visitors with official information about public services, policies, and local governance.
Sources: Pref.shizuoka official site
Yes, Pref.shizuoka is presented as a trustworthy source because it is the official government website of Shizuoka Prefecture, established to provide accurate administrative information. It actively alerts the public to fraudulent sites impersonating it, which underscores its role as a verified, authoritative information source.
Sources: Pref.shizuoka official site
Pref.shizuoka 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: Pref.shizuoka official site
Pref.shizuoka provides official administrative information and public services for Shizuoka Prefecture. This includes disseminating disaster-related alerts, government announcements, and guidance on prefectural services, as well as issuing warnings about fraudulent websites that falsely claim to represent Shizuoka Prefecture.
Sources: Pref.shizuoka official site
Pref.shizuoka is used by residents of Shizuoka Prefecture, local businesses, visitors to the prefecture, and members of the public seeking official information about the prefecture's government, services, and safety alerts.
Sources: Pref.shizuoka official site
Pref.shizuoka is known for being the official government portal of Shizuoka Prefecture and for actively warning the public about fake websites that impersonate the prefecture's official page, as seen in its site notice about a newly discovered fraudulent Shizuoka-related website.
Sources: Pref.shizuoka official site
Pref.shizuoka scores 48/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
Pref.shizuoka has a limited AI-visibility profile at 48/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is visibility (62/100) and its weakest is trust (34/100). It benefits from a recognised Wikipedia company entity, a Wikidata knowledge-graph entry and a global traffic rank of #159,177 (Tranco). The main gaps holding it back: thin schema.org structured data and no llms.txt to steer AI to its best pages. In a live check, Claude could already identify Pref.shizuoka from memory (October 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 Pref.shizuoka: 独立行政法人医薬品医療機器総合機構 (PMDA) (41/100), 大阪府 (Osaka Prefectural Government) (41/100), Pref.saitama.lg (41/100), St. Mary's County Government (41/100).
A step up - brands to learn from: Weehawken Township School District (56/100), West Bengal University of Health Sciences (WBUHS) (56/100).
Category leader: ABC News (96/100).
Brand Analyzer is built by DataEase AI. Track your brand in ChatGPT, Gemini and Perplexity.