Coffee Supreme vs Robert Harris:Which is more popular?
In September 2026, Robert Harris had more branded searches than Coffee Supreme among supermarket coffee brands in New Zealand. Robert Harris had about 7,070 branded searches, while Coffee Supreme had 5,400. Robert Harris made up 21.2% of all supermarket coffee brand searches we track, and Coffee Supreme accounted for 16.2%. When we asked ChatGPT and Google AI Overviews about supermarket coffee brands, Robert Harris appeared in all five answers and Coffee Supreme in three. Robert Harris was mentioned before Coffee Supreme in two out of three answers.
Who do people search for more?
Robert Harris, about 31% more searches than Coffee Supreme
Who does AI mention more?
Robert Harris, mentioned in every answer we collected
Who does AI recommend more?
Robert Harris, named ahead of Coffee Supreme in 2 of 3 answers
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Top supermarket coffee brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Robert Harris appeared in all five answers. Coffee Supreme was mentioned in three out of five: in one of the three ChatGPT answers and in both Google AI Overviews. Robert Harris was listed before Coffee Supreme in two out of three answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
- Robert Harris1st
Coffee Supreme2nd
Moccona3rd
Nescafé4th
Jed's5th
Gregg's6th
Avalanche–
Vittoria Coffee–
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
- Robert Harris5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Moccona3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Nescafé3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Coffee Supreme3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Jed's2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Gregg's1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Avalanche0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Vittoria Coffee0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about supermarket coffee brands
5 answers
Asked ChatGPT
“Which supermarket coffee brand should I buy in New Zealand?”
Asked ChatGPT
“What are the best supermarket coffee brands in New Zealand?”
Asked ChatGPT
“What's the best supermarket coffee brand in New Zealand for everyday coffee?”
Searched Google, AI Overview
“instant coffee brands nz”
Searched Google, AI Overview
“best instant coffee”
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in New Zealand on October 21, 2026.
Is Coffee Supreme or Robert Harris more popular in search?
This chart shows how often people search Google for Coffee Supreme and Robert Harris by name. Each line represents a brand's share of searches for all eight supermarket coffee brands we track, month by month, from searches in New Zealand.
Share of searches by month for Robert Harris, Coffee Supreme. The figures are in the table below the chart.
View monthly share of searches table
| Month | Moccona | Robert Harris | Nescafé | Coffee Supreme | Avalanche | Jed's | Vittoria Coffee | Gregg's |
|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 17.4% | 22.3% | 18.6% | 21% | 6.2% | 7.4% | 3.6% | 3.6% |
| Nov 2025 | 17.4% | 21.9% | 18.6% | 25.2% | 6.1% | 5.2% | 3% | 2.6% |
| Dec 2025 | 16% | 26.1% | 17.4% | 24.4% | 4.8% | 4.4% | 3.6% | 3.3% |
| Jan 2026 | 16.7% | 25.6% | 17.2% | 23.9% | 4.7% | 4.4% | 3.1% | 4.4% |
| Feb 2026 | 18.3% | 24.2% | 17.9% | 22.8% | 5.5% | 4.5% | 2.9% | 3.8% |
| Mar 2026 | 16.8% | 21.1% | 14.7% | 20.7% | 6% | 4.1% | 3.3% | 13.4% |
| Apr 2026 | 19.3% | 24.5% | 16.5% | 19.5% | 6.9% | 4.6% | 4.6% | 4.2% |
| May 2026 | 22.1% | 21.2% | 17.2% | 20.7% | 6% | 4.8% | 4.7% | 3.4% |
| Jun 2026 | 23% | 19.8% | 19% | 18.6% | 6.5% | 5.1% | 4.8% | 3.2% |
| Jul 2026 | 22% | 19.3% | 16.6% | 15.4% | 6.9% | 4.2% | 4.9% | 10.8% |
| Aug 2026 | 23.1% | 18.1% | 18% | 19.7% | 7.2% | 4.4% | 5% | 4.5% |
| Sep 2026 | 23.9% | 21.2% | 18.9% | 16.2% | 7.2% | 4.4% | 4.3% | 3.9% |
How has the Coffee Supreme and Robert Harris comparison changed over the last 12 months?
3 findings
- The lead changed hands 4 times in the 12 months ending September 2026: Coffee Supreme took it in November 2025, Robert Harris took it in December 2025, Coffee Supreme took it in August 2026, Robert Harris took it in September 2026.
- Across the 12 months ending September 2026, Coffee Supreme’s share of searches among supermarket coffee brands in New Zealand moved from 21% to 16.2%, and its estimated monthly branded searches held steady at 5.4K.
- Across the 12 months ending September 2026, Robert Harris’ share of searches among supermarket coffee brands in New Zealand moved from 22.3% to 21.2%, and its estimated monthly branded searches moved from 5.8K to 7.1K.
How did search popularity change for New Zealand supermarket coffee brands in September 2026?
3 changes
In September 2026, Robert Harris overtook Coffee Supreme to rank 2nd among supermarket coffee brands in New Zealand, with 21.2% of the searches.

In September 2026, Nescafé overtook Coffee Supreme to rank 3rd among supermarket coffee brands in New Zealand, with 18.9% of the searches.

In September 2026, Coffee Supreme lost share of searches among supermarket coffee brands in New Zealand, from 19.7% to 16.2%.
How are branded searches counted?
6 search terms
Brandwave collects information about searches that people make online using Coffee Supreme’s and Robert Harris’ names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
Coffee Supreme
3 branded search terms
- coffee supreme
- coffeesupreme
- supreme coffee
Robert Harris
3 branded search terms
- robert harris beans
- robert harris coffee
- robertharris
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