天気と防災情報を迅速に
Yahoo!天気・災害 (yahoo.co.jp) scores 61 out of 100 on Brand Analyzer, placing it in the Developing tier among Media & Entertainment brands, Technology brands, Government brands, in the 8th percentile of 39203 Media & Entertainment brands.
Yahoo!天気・災害 is a Japanese portal website. It was founded in 1996. It is headquartered in Midtown Tower. It is part of LY Corporation. 全国の天気予報と災害情報を迅速かつ正確に届けることで、人々の安全な生活を支える。.
| Brand Name | Yahoo!天気・災害 |
|---|---|
| Domain | yahoo.co.jp |
| Industry | Media & Entertainment, Technology |
| Founded | 1996 |
| Headquarters | Midtown Tower |
| Parent Company / Owner | LY Corporation |
| Main Competitors | ウェザーニュース (76/100), tenki.jp (77/100), goo天気, 気象庁 (83/100), Yahoo! JAPAN天気アプリ競合 Googleお天気情報 (74/100), NHK気象・災害情報 (83/100) |
Yahoo!天気・災害 appears on Wikipedia but without a dedicated company entity, so AI models can confuse it with similarly named subjects.
The homepage meta description reads "天気予報はもちろん、天気に関するあらゆる情報・災害情報を迅速にお伝えする天気・災害総合サイト。全国各地の雨雲の動きをリアルタイムにチェックできる「雨雲レーダー」や、花粉や熱中症、積雪情報など、季節ごとの天気情報も。" (Meta description too short (1 words). No OG description (falling back to meta)) - this is the summary AI engines are most likely to quote.
Structured data on the homepage: og:title, og:image, og:type, Twitter cards, canonical. Adding Organization and 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.
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.
Live results from asking a general-purpose AI assistant about the brand, checked October 2026.
When asked "What is Yahoo!路線情報?", Claude could identify the brand as of October 2026. Yahoo!路線情報 is a transit and route search service run by Yahoo! Japan that helps users find train, bus, and other public transportation routes, schedules, fares, and transfer information across Japan. Best known for Being one of Japan's most widely used train and transit route search tools.
When asked "Best brands similar to Yahoo!路線情報?", Claude would recommend Yahoo!天気・災害 as of October 2026. It's a go-to service for anyone navigating Japan's complex train and transit systems, so it would naturally come up alongside other Japanese transit route planners.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
Yahoo!天気・災害's main competitors in Media & Entertainment: ウェザーニュース (76/100), tenki.jp (77/100), 気象庁 (83/100), Yahoo! JAPAN天気アプリ競合 Googleお天気情報 (74/100), NHK気象・災害情報 (83/100).
Sources: Brand Analyzer scan
Yahoo!天気・災害が提供する主なサービスには、全国各地の天気予報、リアルタイムの降雨状況を確認できる「雨雲レーダー」、花粉飛散情報、熱中症警戒情報、積雪情報などの季節別気象情報、そして災害情報の配信が含まれる。これらは天気予報と防災情報を一元的に扱う総合サイトとして提供されている。
Sources: Yahoo!天気・災害 official site
Yahoo!天気・災害は、LY Corporationが運営する日本の天気予報・災害情報総合ポータルサイトである。1996年に設立され、全国各地の気象情報や災害情報を一元的に提供している。天気予報に加え、雨雲レーダー、花粉情報、熱中症情報、積雪情報など季節ごとの詳細なデータを扱う、日本国内で広く利用される天気・防災情報プラットフォームである。
Sources: Yahoo!天気・災害 official site
Yahoo!天気・災害 has limited AI-search visibility, scoring 32/100 on Brand Analyzer's AI visibility composite (visibility 35, trust 4, recommendation 61). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: Yahoo!天気・災害 official site
Yahoo!天気・災害 was founded in 1996. Yahoo!天気・災害 operates in the Media & Entertainment category. It is analyzed by Brand Analyzer across seven brand dimensions and AI-search visibility.
Sources: Wikidata
Yahoo!天気・災害 is headquartered in Midtown Tower. Yahoo!天気・災害 operates in the Media & Entertainment category.
Sources: Wikidata
Yahoo!天気・災害 scores 61/100 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; a Wikipedia presence helps.
Sources: Yahoo!天気・災害 official site
Yahoo!天気・災害 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: Yahoo!天気・災害 official site
Yahoo!天気・災害 is owned by or part of LY Corporation. Yahoo!天気・災害 operates in the Media & Entertainment category.
Sources: Wikidata
Yahoo!天気・災害 scores 32/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
Yahoo!天気・災害 has a weak AI-visibility profile at 32/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (61/100) and its weakest is trust (4/100). It benefits from a Wikidata knowledge-graph entry 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 Yahoo!天気・災害 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.
61 in November 2026, down from 83 in October 2026.
Ranked closest to Yahoo!天気・災害: Xywy (61/100), WowKeren (61/100), Yalla Ludo (61/100), YodaPress (61/100).
A step up - brands to learn from: KwaZulu-Natal Tourism & Film (71/100), Ziyouz (71/100).
Category leader: Change.org (97/100).
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