National ADHD Information and Support
ADDISS (addiss.co.uk) scores 76 out of 100 on Brand Analyzer, placing it in the Brand-Ready tier among Non-profit brands, Healthcare brands, Education brands, in the 59th percentile of 27390 Non-profit brands.
ADDISS (Attention Deficit Disorder Information and Support Service) is a UK-based organization that provides information, support, and resources on Attention Deficit Hyperactivity Disorder (ADHD) to individuals, families, and professionals. It operates as a trusted resource hub, offering a specialized bookstore with materials for parents, children, teenagers, and professionals, alongside access to expert support services. ADDISS positions itself as a leading national charity dedicated specifically to ADHD information and support in the UK.
| Brand Name | ADDISS |
|---|---|
| Domain | addiss.co.uk |
| Industry | Non-profit, Healthcare |
| Main Competitors | ADHD Foundation (49/100), CHADD (87/100), ADDA (Attention Deficit Disorder Association) (73/100), ADHD UK (78/100), YoungMinds (84/100) |
Ranked #1,378,395 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 "To provide information, support, and resources to individuals, families, and professionals affected by Attention Deficit Hyperactivity Disorder." (No meta description) - this is the summary AI engines are most likely to quote.
Structured data on the homepage: og:title, og:type, 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.
Detected tech stack: PHP, Cloudflare, WordPress, Ghost, React.
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 November 2026.
When asked "What is ADDISS?", Claude could identify the brand as of November 2026. ADDISS is the National Attention Deficit Disorder Information and Support Service, a UK non-profit that provides information, resources, and support for people affected by ADHD, including parents, teachers, and individuals diagnosed with the condition. Best known for Being a leading UK source of information and support on ADHD.
When asked "Best brands similar to ADDISS?", Claude would recommend ADDISS as of November 2026. It's a well-established and trusted UK resource specifically for ADHD information and support, so it would be relevant to mention for someone looking for similar organizations.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
ADDISS's main competitors in Non-profit: ADHD Foundation (49/100), CHADD (87/100), ADDA (Attention Deficit Disorder Association) (73/100), ADHD UK (78/100), YoungMinds (84/100).
Sources: Brand Analyzer scan
ADDISS has low AI-search visibility, scoring 22/100 on Brand Analyzer's AI visibility composite (visibility 13, trust 4, recommendation 58). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: ADDISS official site
ADDISS scores 58/100 on Brand Analyzer's AI recommendation signal, indicating it is reasonably likely to be surfaced when AI assistants like ChatGPT suggest Non-profit options. Recommendation depends on crawlability, structured data, and category authority.
Sources: ADDISS official site
ADDISS 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: ADDISS official site
ADDISS scores 22/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
ADDISS has a weak AI-visibility profile at 22/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (58/100) and its weakest is trust (4/100). It benefits from a Wikidata knowledge-graph entry, a global traffic rank of #1,378,395 (Tranco) 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 ADDISS 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 ADDISS: Act Up-Paris (76/100), ACTS Missions (76/100), adelphi (76/100), A-Doc (76/100).
A step up - brands to learn from: ZNetwork (81/100), ZLTO (81/100).
Category leader: Change.org (97/100).
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