日本気象協会公式の天気予報メディア
tenki.jp (tenki.jp) scores 77 out of 100 on Brand Analyzer, placing it in the Brand-Ready tier among Media & Entertainment brands, Government brands, Other brands, in the 59th percentile of 39201 Media & Entertainment brands.
tenki.jp is the official weather forecasting website of the Japan Weather Association (日本気象協会). It provides municipality-level pinpoint weather forecasts across Japan, along with specialized meteorological information and disaster-prevention data such as earthquake and tsunami alerts. The site features content from certified weather forecasters, including a daily forecaster column, and seasonal features on topics like pollen counts, heatstroke risk, and ski snow conditions. It positions itself as a trusted, expert-driven weather portal for the general public.
| Brand Name | tenki.jp |
|---|---|
| Domain | tenki.jp |
| Industry | Media & Entertainment, Government |
| Parent Company / Owner | 日本気象協会 (Japan Weather Association) |
| Main Competitors | Yahoo!天気・災害, Weathernews (76/100), goo天気, AccuWeather (93/100), The Weather Channel (90/100) |
Moz Domain Authority 79/100 vs category average 50 / leader 100 - 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 "日本気象協会公式の天気予報専門メディアです。市区町村別のピンポイントな天気予報に加え、専門的な気象情報、地震・津波などの防災情報を提供します。気象予報士が日々更新する日直予報士、花粉や熱中症、スキー積雪などの季節特集も人気です。" (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: 4 JSON-LD block(s), Organization schema, Breadcrumb/Website schema, og:title, og:description, og:image, og:type, Twitter cards, canonical. Adding 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.
Content is JA-only, limiting citation in English-language AI answers.
Detected tech stack: Nginx.
Social footprint: verified profiles on X (Twitter), YouTube, Instagram, Facebook, GitHub; no detected presence on LinkedIn - 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 tenki.jp?", Claude could identify the brand as of November 2026. tenki.jp is a Japanese weather information website operated by the Japan Meteorological Corporation, providing forecasts, radar maps, warnings, and climate data for locations across Japan. Best known for being one of Japan's most widely used weather forecast websites and apps.
When asked "Best brands similar to tenki.jp?", Claude would recommend tenki.jp as of November 2026. It's a go-to source for weather information in Japan, so I'd mention it if someone asked about reliable Japanese weather services.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
tenki.jp's main competitors in Media & Entertainment: Weathernews (76/100), AccuWeather (93/100), The Weather Channel (90/100).
Sources: Brand Analyzer scan
tenki.jp offers pinpoint weather forecasts by municipality, specialized meteorological information, and disaster-prevention data including earthquake and tsunami alerts. It also provides a daily forecaster column (日直予報士) written by certified weather forecasters and seasonal feature content on topics such as pollen forecasts, heatstroke risk, and ski/snow conditions.
Sources: tenki.jp official site
tenki.jp is a Japanese weather forecasting website operated officially by the Japan Weather Association. It serves as a comprehensive weather information portal, offering forecasts and meteorological data for locations across Japan.
Sources: tenki.jp official site
tenki.jp has limited AI-search visibility, scoring 42/100 on Brand Analyzer's AI visibility composite (visibility 15, trust 60, recommendation 68). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: tenki.jp official site
tenki.jp is positioned as a highly reliable source of weather and disaster-prevention information because it is operated officially by the Japan Weather Association, a specialized meteorological organization. Its forecasts and explanations are produced with input from certified weather forecasters, reinforcing its credibility as one of Japan's largest weather information portals.
Sources: tenki.jp official site
tenki.jp provides municipality-level (市区町村別) pinpoint weather forecasts throughout Japan, along with specialized meteorological information and disaster-prevention data covering events such as earthquakes and tsunamis. It also publishes expert commentary from certified weather forecasters and seasonal feature content on topics like pollen levels, heatstroke risk, and ski snow conditions.
Sources: tenki.jp official site
tenki.jp scores 68/100 on Brand Analyzer's AI recommendation signal, indicating it is reasonably likely to be surfaced when AI assistants like ChatGPT suggest Media & Entertainment options. Recommendation depends on crawlability, structured data, and category authority.
Sources: tenki.jp official site
tenki.jp is known for its detailed, municipality-level pinpoint weather forecasts and its status as the official site of the Japan Weather Association. It is also recognized for its daily forecaster column (日直予報士), written by certified meteorologists, and for seasonal specials on pollen, heatstroke, and ski snow conditions.
Sources: tenki.jp official site
tenki.jp 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: tenki.jp official site
tenki.jp is used by general consumers interested in daily weather and seasonal changes, business professionals who need accurate forecasts for planning, and individuals interested in outdoor activities or seasonal events such as skiing or pollen season. It also serves people seeking reliable disaster-prevention information related to earthquakes and tsunamis.
Sources: tenki.jp official site
tenki.jp is popular because it offers precise, municipality-level weather forecasts combined with trusted disaster-prevention information such as earthquake and tsunami alerts. Its seasonal content-covering pollen counts, heatstroke risk, and ski snow conditions-along with regularly updated commentary from certified weather forecasters, appeals to a broad range of users seeking both daily and specialized weather insights.
Sources: tenki.jp official site
tenki.jp scores 42/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
tenki.jp has a limited AI-visibility profile at 42/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (68/100) and its weakest is visibility (15/100). It benefits from a Wikidata knowledge-graph entry, a Moz Domain Authority of 79/100 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 and no llms.txt to steer AI to its best pages. In a live check, Claude could already identify tenki.jp 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 tenki.jp: Tenacious D (77/100), Tempostretto (77/100), tennis.de (77/100), Museum of New Zealand Te Papa Tongarewa (77/100).
A step up - brands to learn from: Zoom (81/100), Znews (81/100).
Category leader: Change.org (97/100).
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