Free, confidential sexual health experts
Brook (brook.org.uk) scores 85 out of 100 on Brand Analyzer, placing it in the Strong Brand tier among Healthcare brands, Non-profit brands, Education brands, in the 94th percentile of 18639 Healthcare brands.
Brook is a UK-based national charity that provides free and confidential sexual health and wellbeing services, along with education and training programmes. It is the only national organisation combining clinical sexual health care with educational services and professional support. Brook's primary audience includes young people seeking sexual health advice and the professionals who work with them, positioning itself as a leading charity in sexual health education and care across the UK.
| Brand Name | Brook |
|---|---|
| Domain | brook.org.uk |
| Industry | Healthcare, Non-profit |
| Main Competitors | FPA (Family Planning Association) (82/100), British Pregnancy Advisory Service (bpas) (81/100), MSI Reproductive Choices (Marie Stopes UK) (79/100), Terrence Higgins Trust (82/100), NHS Sexual Health Services (74/100) |
Moz Domain Authority 60/100 vs category average 40 / leader 95 - a strong backlink profile, so AI systems frequently encounter mentions of the brand.
Ranked #163,696 on the Tranco list of most-visited sites - modest traffic makes the brand easy for AI models to overlook.
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 "Brook is the only national charity to offer both clinical sexual health services and education and wellbeing services, plus training & support for professionals." (Meta description: 24 words (ideal length). OG description present and descriptive) - 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, Product/Article 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.
Detected tech stack: WordPress, Ghost.
Social footprint: verified profiles on Facebook, Instagram, X (Twitter), YouTube, 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 October 2026.
When asked "What is Brook?", Claude could identify the brand as of October 2026. Brook is a UK charity providing sexual health services and education, offering clinics, counselling, and information aimed primarily at young people under 25. Best known for Providing free and confidential sexual health and wellbeing services for young people across the UK.
When asked "Best brands similar to Brook?", Claude would recommend Brook as of October 2026. It's a well established and trusted name in UK youth sexual health services, so it would naturally come up in that context.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
Brook's main competitors in Healthcare: FPA (Family Planning Association) (82/100), British Pregnancy Advisory Service (bpas) (81/100), MSI Reproductive Choices (Marie Stopes UK) (79/100), Terrence Higgins Trust (82/100), NHS Sexual Health Services (74/100).
Sources: Brand Analyzer scan
Brook provides free and confidential sexual health services, sexual health and relationships education, wellbeing support, and training and professional development programmes for those working with young people.
Sources: Brook official site
Brook is a UK national charity that provides sexual health and wellbeing services, education, and professional training. It is noted for being the only national organisation that combines clinical sexual health care with educational and training services for both young people and professionals.
Sources: Brook official site
Brook has limited AI-search visibility, scoring 47/100 on Brand Analyzer's AI visibility composite (visibility 22, trust 68, recommendation 66). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: Brook official site
Brook offers free and confidential sexual health and wellbeing services for young people, alongside educational programmes and professional training and support. It operates clinical services for sexual health care while also delivering educational outreach to help young people make informed decisions about their health and relationships.
Sources: Brook official site
Brook scores 66/100 on Brand Analyzer's AI recommendation signal, indicating it is reasonably likely to be surfaced when AI assistants like ChatGPT suggest Healthcare options. Recommendation depends on crawlability, structured data, and category authority.
Sources: Brook official site
Brook is known for being the only national UK charity that combines clinical sexual health services with educational and training support, specifically targeting young people and professionals who assist them.
Sources: Brook official site
Brook 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: Brook official site
Brook's services are used by young people seeking sexual health advice, clinical care, and wellbeing support, as well as professionals-such as educators, healthcare workers, and youth support staff-who require training and resources to assist young people with sexual health matters.
Sources: Brook official site
Brook scores 47/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
Brook has a limited AI-visibility profile at 47/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is trust (68/100) and its weakest is visibility (22/100). It benefits from a Wikidata knowledge-graph entry, a global traffic rank of #163,696 (Tranco) and a Moz Domain Authority of 60/100. 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 Brook 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 Brook: Brightside (85/100), Breakthrough T1D (85/100), Blueprint (85/100), Butterfly Network (85/100).
A step up - brands to learn from: Zoetis (91/100), theSkimm (91/100).
Category leader: Booksy (96/100).
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