How popular isDunbar Sloane?
In September 2026, people searched for Dunbar Sloane by name about 10,500 times in New Zealand, an 8.7% decrease from the previous year. These searches made up 10.6% of all New Zealand auction house searches, placing Dunbar Sloane fourth out of six houses. When we asked both ChatGPT and Google AI Overviews about auction houses, Dunbar Sloane appeared in all answers and was the third most recommended of the six.
Dunbar Sloane is the fourth most searched of 6 competitors and the third most recommended in AI answers.
TurnersShare of searches 58.3%Mentioned in 0 of 3 AI answersPlace in AI recommendations –
Webb'sShare of searches 16.8%Mentioned in 3 of 3 AI answersPlace in AI recommendations 1st
Cordy'sShare of searches 12.2%Mentioned in 3 of 3 AI answersPlace in AI recommendations 2nd
Dunbar SloaneShare of searches 10.6%Mentioned in 3 of 3 AI answersPlace in AI recommendations 3rd- International Art CentreShare of searches 1.3%Mentioned in 2 of 3 AI answersPlace in AI recommendations 5th
Follow Dunbar Sloane and get free monthly updates on what changed
By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy
Top auction houses in ChatGPT and Google AI Overviews
In three ChatGPT questions, Dunbar Sloane appeared in all three answers. Dunbar Sloane is the third most recommended of the six.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Webb's3 of 3Named in 3 of 3 ChatGPT answers
Cordy's3 of 3Named in 3 of 3 ChatGPT answers
Dunbar Sloane3 of 3Named in 3 of 3 ChatGPT answers- International Art Centre2 of 3Named in 2 of 3 ChatGPT answers
Art+Object2 of 3Named in 2 of 3 ChatGPT answers
Turners0 of 3Named in 0 of 3 ChatGPT answers
See every answer about auction houses
3 answers
Asked ChatGPT
“Which auction house should I shop at in New Zealand?”
Asked ChatGPT
“What are the best auction houses in New Zealand?”
Asked ChatGPT
“What's the best auction house in New Zealand for art and antiques?”
Searched Google, AI Overview
“auction houses nz”
Google showed no AI Overview for this search.
Searched Google, AI Overview
“art auction nz”
Google showed no AI Overview for this search.
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in New Zealand on October 19, 2026.
Which auction houses compete with Dunbar Sloane?
Share of searches by month for Turners, Webb's, Cordy's, Dunbar Sloane. The figures are in the table below the chart.
View monthly share of searches table
| Month | Turners | Webb's | Cordy's | Dunbar Sloane | International Art Centre | Art+Object |
|---|---|---|---|---|---|---|
| Oct 2025 | 58% | 18.1% | 9.9% | 11.5% | 1.6% | 0.85% |
| Nov 2025 | 58.9% | 18.4% | 10.1% | 9.9% | 1.9% | 0.81% |
| Dec 2025 | 62.5% | 19% | 8.5% | 8.6% | 0.92% | 0.45% |
| Jan 2026 | 70.3% | 14.8% | 8.1% | 5.7% | 0.88% | 0.32% |
| Feb 2026 | 58.1% | 16.7% | 12.1% | 10.5% | 1.6% | 0.85% |
| Mar 2026 | 59% | 15.5% | 12.6% | 10.5% | 1.6% | 0.72% |
| Apr 2026 | 58.8% | 17% | 12.3% | 9.9% | 1.6% | 0.34% |
| May 2026 | 54.2% | 19.1% | 13.9% | 11.1% | 1.5% | 0.28% |
| Jun 2026 | 56% | 18% | 14.2% | 9.6% | 1.5% | 0.73% |
| Jul 2026 | 53.7% | 19.1% | 13.8% | 11.5% | 1.5% | 0.47% |
| Aug 2026 | 54.9% | 19.2% | 14% | 9.9% | 1.5% | 0.5% |
| Sep 2026 | 58.3% | 16.8% | 12.2% | 10.6% | 1.3% | 0.81% |
| Rank | Brand | Share of searches | Estimated monthly branded searches | vs prior month | Share change |
|---|---|---|---|---|---|
| 1, held 1st | 58.3% | 57.8K | -0.64% | +3.4 points | |
| 2, held 2nd | 16.8% | 16.6K | -18.4% | -2.5 points | |
| 3, held 3rd | 12.2% | 12.1K | -18.2% | -1.8 points | |
| 4, held 4th | 10.6% | 10.5K | 0% | +0.7 points | |
| 5, held 5th | 1.3% | 1.3K | -18.8% | -0.2 points | |
| 6, held 6th | 0.81% | 800 | +50.9% | +0.3 points |
1.
Turners58.3%
Held 1st. 57.8K estimated branded searches, -0.64% vs prior month. Share +3.4 points.
2.
Webb's16.8%
Held 2nd. 16.6K estimated branded searches, -18.4% vs prior month. Share -2.5 points.
3.
Cordy's12.2%
Held 3rd. 12.1K estimated branded searches, -18.2% vs prior month. Share -1.8 points.
10.6%
Held 4th. 10.5K estimated branded searches, 0% vs prior month. Share +0.7 points.
1.3%
Held 5th. 1.3K estimated branded searches, -18.8% vs prior month. Share -0.2 points.
0.81%
Held 6th. 800 estimated branded searches, +50.9% vs prior month. Share +0.3 points.
Compare popularity between Dunbar Sloane and its closest rivals
Every comparison with Dunbar Sloane
5 comparisons
How has branded search demand for Dunbar Sloane changed in New Zealand over the last 12 months?
4 findings
- Across the 12 months ending September 2026, estimated monthly branded searches for Dunbar Sloane in New Zealand fell from 11.5K to 10.5K.
- Across the 12 months ending September 2026, Dunbar Sloane’s share of searches among auction houses in New Zealand decreased from 11.5% to 10.6%.
- Across the 12 months ending September 2026, Dunbar Sloane’s share of searches among auction houses in New Zealand peaked at 11.5% in October 2025 and was lowest at 5.7% in January 2026.
- Across the 12 months ending September 2026, Dunbar Sloane fell from 3rd to 4th among auction houses in New Zealand.
How did search popularity change for New Zealand auction houses in September 2026?
5 changes

In September 2026, Turners gained share of searches among auction houses in New Zealand, from 54.9% to 58.3%.

In September 2026, Dunbar Sloane gained share of searches among auction houses in New Zealand, from 9.9% to 10.6%.

In September 2026, Webb's lost share of searches among auction houses in New Zealand, from 19.2% to 16.8%.

In September 2026, Cordy's lost share of searches among auction houses in New Zealand, from 14% to 12.2%.
Estimated monthly branded searches for International Art Centre in New Zealand fell 18.8% over 12 measured months, from 1.6K to 1.3K in September 2026.
How are Dunbar Sloane’s branded searches counted?
3 search terms
Brandwave collects information about searches that people make online using Dunbar Sloane’s name. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brand is growing, holding steady, or fading.
- dunbar sloane
- dunbar sloane auction
- dunbarsloane
Do you work for Dunbar Sloane? To request corrections or removal please contact us via our support page and we will be happy to assist.

Is Dunbar Sloane your brand?
Put your own campaigns, spend and outcomes next to this demand line, so you can see which of your marketing lined up with the movements above.