Yahoo!ファイナンス Brand Score: 67/100 - Developing tier

投資とマネーの総合情報サイト

Yahoo!ファイナンス (yahoo.co.jp) scores 67 out of 100 on Brand Analyzer, placing it in the Developing tier among Finance brands, Media & Entertainment brands, Technology brands, in the 15th percentile of 11034 Finance brands.

AI Snapshot

Yahoo!ファイナンス is a media property and part of the Yahoo! network. It was founded in 1997. リアルタイムの株価情報や最新ニュースを提供し、投資家の意思決定を支援する。.

Key facts about Yahoo!ファイナンス

Brand Name	Yahoo!ファイナンス
Domain	yahoo.co.jp
Industry	Finance, Media & Entertainment
Founded	1997
Parent Company / Owner	Yahoo
Main Competitors	Nikkei (81/100), Bloomberg (92/100), Reuters (72/100), Kabutan (71/100), Minkabu (76/100), Google Finance (83/100), MarketWatch (94/100)

Evidence

Moz Domain Authority 93/100 vs category average 40 / leader 95 - 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 "リアルタイム株価、最新ニュース、株式掲示板などを提供する、投資やマネーの総合情報サイトです。株価指数、外国為替相場、日本株、米国株など、投資判断に役立つ情報を掲載しています。" (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: 1 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: Next.js.

Social footprint: verified profiles on X (Twitter), Instagram, GitHub; no detected presence on Facebook, 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 Yahoo!ファイナンス?

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

When asked "What is Yahoo!ショッピング?", Claude could identify the brand as of August 2026. Yahoo!ショッピング is a major Japanese e-commerce marketplace operated by LY Corporation (formerly Yahoo Japan), allowing third-party merchants to sell products directly to consumers with no listing fees for sellers. It's one of Japan's largest online shopping platforms, competing dire Best known for Being one of Japan's top e-commerce marketplaces with free store openings for merchants, integrated with PayPay and Yahoo Japan's ecosystem.

When asked "Best brands similar to Yahoo!ショッピング?", Claude would recommend Yahoo!ファイナンス as of August 2026. It's a top-tier player in Japan's e-commerce market and would naturally come up alongside Rakuten and Amazon Japan when discussing major Japanese online shopping platforms.

People Also Ask About Yahoo!ファイナンス

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

Who are Yahoo!ファイナンス's main competitors?

Yahoo!ファイナンス's main competitors in Finance: Nikkei (81/100), Bloomberg (92/100), Reuters (72/100), Kabutan (71/100), Minkabu (76/100).

Sources: Brand Analyzer scan

What products or services does Yahoo!ファイナンス offer?

Yahoo!ファイナンスは、リアルタイム株価情報、最新の金融ニュース、株式掲示板、株価指数データ、外国為替相場情報、日本株および米国株に関するデータを提供しています。これらは投資判断を支援するための情報として一つのプラットフォームに統合されています。

Sources: Yahoo!ファイナンス official site

What is Yahoo!ファイナンス?

Yahoo!ファイナンスは、Yahoo!ネットワークの一部として運営される日本の投資・金融情報メディアです。1997年に設立され、リアルタイムの株価情報、金融ニュース、株式掲示板などを提供する総合情報サイトとして位置付けられています。

Sources: Yahoo!ファイナンス official site

How visible is Yahoo!ファイナンス in AI search?

Yahoo!ファイナンス has limited AI-search visibility, scoring 45/100 on Brand Analyzer's AI visibility composite (visibility 17, trust 70, recommendation 65). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.

Sources: Yahoo!ファイナンス official site

When was Yahoo!ファイナンス founded?

Yahoo!ファイナンス was founded in 1997. Yahoo!ファイナンス operates in the Finance category. It is analyzed by Brand Analyzer across seven brand dimensions and AI-search visibility.

Sources: Wikidata

Does ChatGPT recommend Yahoo!ファイナンス?

Yahoo!ファイナンス scores 65/100 on Brand Analyzer's AI recommendation signal, indicating it is reasonably likely to be surfaced when AI assistants like ChatGPT suggest Finance options. Recommendation depends on crawlability, structured data, and category authority.

Sources: Yahoo!ファイナンス official site

How can Yahoo!ファイナンス improve its AI discoverability?

Yahoo!ファイナンス 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!ファイナンス official site

Who owns Yahoo!ファイナンス?

Yahoo!ファイナンス is owned by or part of Yahoo. Yahoo!ファイナンス operates in the Finance category.

Sources: Wikidata

Recommendations

• Set up professional email - Use your company domain for email (e.g., hello@yourbrand.com) instead of Gmail/Yahoo. This significantly boosts credibility. (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 sitemap.xml - Create and publish a sitemap.xml file to help both search engines and AI crawlers discover all your important pages. (impact: medium, effort: quick_win)
• Add an FAQ section - Create a Frequently Asked Questions section with FAQ schema markup. AI systems often source answers directly from FAQ content. (impact: medium, effort: moderate)
• Build a content ecosystem - Add a blog, documentation, or help center to your website. A rich content ecosystem signals brand maturity and authority. (impact: medium, effort: major)

AI visibility

Yahoo!ファイナンス scores 45/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.

Yahoo!ファイナンス has a limited AI-visibility profile at 45/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is trust (70/100) and its weakest is visibility (17/100). It benefits from a Wikidata knowledge-graph entry, a Moz Domain Authority of 93/100 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 Yahoo!ファイナンス from memory (August 2026) - a sign these signals are paying off.

Visibility - 17/100

• Wikipedia presence - 0/40
• Wikidata entity - 17/25
• Web popularity (Tranco) - 0/20
• Reddit visibility - 0/15

Trust - 70/100

• Domain Authority - 30/30
• Backlink trust (spam score) - 10/10
• Schema.org structured data - 17/25
• Knowledge graph anchors (sameAs) - 9/15
• llms.txt convention - 0/10
• Reddit sentiment (heuristic) - 4/10

Recommendation likelihood - 65/100

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

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 - 88/100
• Digital Presence - 68/100
• Visual Identity - 95/100
• Messaging Clarity - 68/100
• Trust Foundation - 52/100
• AI Discoverability - 70/100
• Brand Authority - 52/100

Score over time

67 in September 2026, down from 83 in August 2026.

Peer brands

Ranked closest to Yahoo!ファイナンス: WSIA (Wholesale & Specialty Insurance Association) (67/100), WorkCompCentral (67/100), ACB (Ngân hàng Thương Mại Cổ Phần Á Châu) (66/100), Advice Line Australia (66/100).

A step up - brands to learn from: ZT Corporate (71/100), Zeex (71/100).

Category leader: TradingView (97/100).

Brand Analyzer is built by DataEase AI. Track your brand in ChatGPT, Gemini and Perplexity.

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