New Zealand's Leading Auction House
Dunbar Sloane (dunbarsloane.co.nz) scores 66 out of 100 on Brand Analyzer, placing it in the Developing tier among Other brands, Fashion & Apparel brands, in the 22nd percentile of 20544 Other brands.
Dunbar Sloane Ltd is a New Zealand-based auction house and valuation service specializing in fine art, antiques, and collectibles. The company operates specialized departments covering fine art, Māori and Oceanic artefacts, antiques, jewellery, and antiquarian books. It positions itself as New Zealand's leading authority in these fields, offering expert valuation, auction, and sale services to collectors, estate holders, and individuals seeking professional appraisal of fine and applied arts.
| Brand Name | Dunbar Sloane |
|---|---|
| Domain | dunbarsloane.co.nz |
| Industry | Other, Fashion & Apparel |
| Headquarters | New Zealand |
| Main Competitors | Webb's (78/100), Art+Object (79/100), International Art Centre (68/100), Cordy's Auctioneers (77/100), Bonhams (85/100), Sotheby's (88/100) |
Moz Domain Authority 31/100 vs category average 38 / leader 95 - limited third-party links, so AI systems rarely encounter mentions of the brand.
Ranked #701,196 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 "Dunbar Sloane Ltd is New Zealand" (Meta description: 6 words. OG description present but brief) - this is the summary AI engines are most likely to quote.
Structured data on the homepage: og:title, og:description, og:image, og:type, Twitter cards. Adding Organization and FAQ schema would further help AI crawlers parse the brand's identity.
AI-crawler access: No robots.txt found (default: all bots allowed, but explicit file preferred) - robots.txt controls whether engines like GPTBot and ClaudeBot can read the site at all.
Detected tech stack: Cloudflare.
Social footprint: verified profiles on Instagram; no detected presence on Facebook, X (Twitter), LinkedIn, YouTube, GitHub - 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 September 2026.
When asked "What is Dunbar Sloane?", Claude could identify the brand as of September 2026. Dunbar Sloane is a New Zealand auction house, one of the oldest in the country, dealing in fine art, antiques, jewellery, and collectibles. Best known for Being one of New Zealand's longest-established fine art and antiques auction houses.
When asked "Best brands similar to Dunbar Sloane?", Claude would recommend Dunbar Sloane as of September 2026. It's a well-regarded and long-standing name in NZ auctions, so it would come up naturally alongside other major NZ auction houses like Webb's or International Art Centre.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
Dunbar Sloane's main competitors in Other: Webb's (78/100), Art+Object (79/100), International Art Centre (68/100), Cordy's Auctioneers (77/100), Bonhams (85/100).
Sources: Brand Analyzer scan
Dunbar Sloane has low AI-search visibility, scoring 18/100 on Brand Analyzer's AI visibility composite (visibility 5, trust 22, recommendation 37). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: Dunbar Sloane official site
Dunbar Sloane offers valuation, auction, and sale services covering fine art, antiques, jewellery, Māori and Oceanic artefacts, and antiquarian books. These services are organized into specialized departments to serve collectors and estate holders across New Zealand.
Sources: Dunbar Sloane official site
Dunbar Sloane scores 37/100 on Brand Analyzer's AI recommendation signal, indicating it is less likely to be surfaced when AI assistants like ChatGPT suggest Other options. Recommendation depends on crawlability, structured data, and category authority.
Sources: Dunbar Sloane official site
Dunbar Sloane is a New Zealand auction house and valuation firm specializing in fine art, antiques, and collectibles. It provides expert appraisal and auction services across multiple categories including Māori and Oceanic artefacts, jewellery, and antiquarian books.
Sources: Dunbar Sloane official site
Dunbar Sloane provides valuation, auction, and sale services for fine art, antiques, jewellery, Māori and Oceanic artefacts, and antiquarian books. The company operates specialized departments staffed with experts who assess and facilitate the sale of these items for collectors and estate holders across New Zealand.
Sources: Dunbar Sloane official site
Dunbar Sloane 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: Dunbar Sloane official site
Dunbar Sloane's services are used by art collectors, antique enthusiasts, estate holders, and individuals seeking professional valuation or auction services for fine art, jewellery, and collectibles in New Zealand.
Sources: Dunbar Sloane official site
Dunbar Sloane scores 18/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
Dunbar Sloane has a weak AI-visibility profile at 18/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (37/100) and its weakest is visibility (5/100). It benefits from a global traffic rank of #701,196 (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, no strong Wikidata entry and a low Moz Domain Authority of 31/100. In a live check, Claude could already identify Dunbar Sloane from memory (September 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 Dunbar Sloane: DTO (66/100), DSH Perfumes (66/100), Dynamic Entertainment (66/100), earthbath (66/100).
A step up - brands to learn from: yet2 (71/100), Yellow Door Energy (71/100).
Category leader: Accenture (97/100).
Brand Analyzer is built by DataEase AI. Track your brand in ChatGPT, Gemini and Perplexity.