豊かさ共創やまなし
Pref.yamanashi (pref.yamanashi.jp) scores 42 out of 100 on Brand Analyzer, placing it in the Early Stage tier among Government brands, Media & Entertainment brands, in the 1st percentile of 7883 Government brands.
Pref.yamanashi is the official website of Yamanashi Prefecture, a regional government in Japan. Established in 1871, it serves as the central hub for public administrative information, local news, policy announcements, and press releases. The site also promotes a weekly television segment, 'Toyokasa Kyōsō Yamanashi,' broadcast on YBS Yamanashi Broadcasting. It targets residents, businesses, and administrative stakeholders, aiming to disseminate reliable government information and foster community development ('kyōsō' or co-creation) across the prefecture.
| Brand Name | Pref.yamanashi |
|---|---|
| Domain | pref.yamanashi.jp |
| Industry | Government, Media & Entertainment |
| Founded | 1871 |
| Main Competitors | Tokyo Metropolitan Government, Kanagawa Prefecture (44/100), Nagano Prefecture, Shizuoka Prefecture (41/100), Saitama Prefecture |
Moz Domain Authority 62/100 vs category average 49 / leader 97 - a strong backlink profile, so AI systems frequently encounter mentions of the brand.
Pref.yamanashi has a dedicated Wikipedia entity - a top-weighted signal AI models rely on to identify and describe the brand.
The homepage meta description reads "豊かさ共創やまなし（YBS山梨放送・毎週月曜日18:57～19:00）" (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.yamanashi?", Claude could identify the brand as of October 2026. Pref.yamanashi.jp is the official website of the Yamanashi Prefectural Government in Japan, providing information on local administration, public services, tourism, and policy for residents and visitors to Yamanashi Prefecture, home to Mount Fuji. Best known for Being the official government portal for Yamanashi Prefecture, the region known for Mount Fuji and its surrounding attractions.
When asked "Best brands similar to Pref.yamanashi?", Claude would not surface Pref.yamanashi as of October 2026. It's a regional government site rather than a brand, so it wouldn't come up in a discussion of comparable companies or products.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
Pref.yamanashi's main competitors in Government: Kanagawa Prefecture (44/100), Shizuoka Prefecture (41/100).
Sources: Brand Analyzer scan
Yes, as the official government website of Yamanashi Prefecture, it serves as an authoritative and reliable source of public administrative information, press releases, and policy details intended for residents, businesses, and government-related parties.
Sources: Pref.yamanashi official site
Pref.yamanashi is the official government website of Yamanashi Prefecture, Japan, established in 1871. It functions as the primary online platform for disseminating administrative information, policy updates, and regional news to the public.
Sources: Pref.yamanashi official site
Pref.yamanashi has limited AI-search visibility, scoring 43/100 on Brand Analyzer's AI visibility composite (visibility 57, trust 27, recommendation 35). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: Pref.yamanashi official site
Pref.yamanashi was founded in 1871. Pref.yamanashi operates in the Government category. It is analyzed by Brand Analyzer across seven brand dimensions and AI-search visibility.
Sources: Wikidata
The site offers access to administrative information, public service details, new announcements, press releases, and promotional materials such as the weekly TV program 'Toyokasa Kyōsō Yamanashi' aired on YBS Yamanashi Broadcasting.
Sources: Pref.yamanashi official site
The website provides official administrative information for Yamanashi Prefecture, including press releases, new announcements, public service details, and promotional content such as a weekly TV segment on YBS Yamanashi Broadcasting. It centralizes government communications to inform residents and stakeholders about policies and regional affairs.
Sources: Pref.yamanashi official site
Pref.yamanashi scores 35/100 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.yamanashi official site
Pref.yamanashi 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.yamanashi official site
The website is used by residents of Yamanashi Prefecture, local businesses, government officials, and individuals interested in the prefecture's policies, services, and regional news.
Sources: Pref.yamanashi official site
Pref.yamanashi is known for being the official public information portal of Yamanashi Prefecture, consolidating administrative notices, press releases, and regional news in one place, as well as promoting a weekly television program about the prefecture's development efforts.
Sources: Pref.yamanashi official site
Pref.yamanashi scores 43/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
Pref.yamanashi has a limited AI-visibility profile at 43/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is visibility (57/100) and its weakest is trust (27/100). It benefits from a recognised Wikipedia company entity, a Wikidata knowledge-graph entry and a Moz Domain Authority of 62/100. 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.yamanashi 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.yamanashi: 富山県 (Toyama Prefecture) (42/100), Okeechobee County Board of County Commissioners (42/100), Ville de Saint-Jean-sur-Richelieu (42/100), 消費者庁 (Consumer Affairs Agency) (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).
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