Boost Brokers vs Zest Brokers:Which is more popular?
In September 2026, Zest Brokers had more branded searches than Boost Brokers among whangarei mortgage advisers in New Zealand. Zest Brokers had about 120 branded searches, while Boost Brokers had 70. Zest Brokers made up 28.6% of all whangarei mortgage adviser searches we track, and Boost Brokers accounted for 16.7%. When we asked ChatGPT and Google AI Overviews about whangarei mortgage advisers, both Boost Brokers and Zest Brokers appeared in all three answers. Boost Brokers was mentioned before Zest Brokers in every answer.
Who do people search for more?
Zest Brokers, about 71% more searches than Boost Brokers
Who does AI mention more?
Both are mentioned in every answer we collected.
Who does AI recommend more?
Boost Brokers, named ahead of Zest Brokers in every answer
Follow Boost Brokers vs Zest Brokers 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 whangarei mortgage advisers in ChatGPT and Google AI Overviews
In three ChatGPT questions, both Boost Brokers and Zest Brokers showed up in all three answers. Boost Brokers was listed before Zest Brokers in every answer.
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.
Zest Brokers3 of 3Named in 3 of 3 ChatGPT answers
Key Mortgages3 of 3Named in 3 of 3 ChatGPT answers- Boost Brokers3 of 3Named in 3 of 3 ChatGPT answers
- Loan Market Whangarei3 of 3Named in 3 of 3 ChatGPT answers
NZHL1 of 3Named in 1 of 3 ChatGPT answers
CB Mortgages0 of 3Named in 0 of 3 ChatGPT answers
See every answer about whangarei mortgage advisers
3 answers
Asked ChatGPT
“Which mortgage adviser should I hire in Whangārei, New Zealand?”
Asked ChatGPT
“What are the best mortgage advisers in Whangārei, New Zealand?”
Asked ChatGPT
“What's the best mortgage adviser in Whangārei, New Zealand for a home loan?”
Searched Google, AI Overview
“whangarei mortgage broker”
Google showed no AI Overview for this search.
Searched Google, AI Overview
“whangarei mortgage advisers”
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 21, 2026.
Is Boost Brokers or Zest Brokers more popular in search?
This chart shows how often people search Google for Boost Brokers and Zest Brokers by name. Each line represents a brand's share of searches for all six whangarei mortgage advisers we track, month by month, from searches in New Zealand.
Share of searches by month for Zest Brokers, Boost Brokers. The figures are in the table below the chart.
View monthly share of searches table
| Month | Zest Brokers | NZHL | Key Mortgages | Boost Brokers | CB Mortgages | Loan Market Whangarei |
|---|---|---|---|---|---|---|
| Oct 2025 | 19% | 23.8% | 23.8% | 26.2% | 0% | 7.1% |
| Nov 2025 | 22.7% | 20.5% | 27.3% | 25% | 0% | 4.5% |
| Dec 2025 | 16.2% | 18.9% | 37.8% | 24.3% | 0% | 2.7% |
| Jan 2026 | 18.2% | 24.2% | 24.2% | 27.3% | 3% | 3% |
| Feb 2026 | 23.3% | 18.6% | 25.6% | 25.6% | 0% | 7% |
| Mar 2026 | 20% | 20% | 32% | 22% | 2% | 4% |
| Apr 2026 | 24.4% | 26.8% | 22% | 22% | 2.4% | 2.4% |
| May 2026 | 30% | 15% | 27.5% | 22.5% | 0% | 5% |
| Jun 2026 | 36.7% | 16.3% | 24.5% | 18.4% | 2% | 2% |
| Jul 2026 | 23.5% | 23.5% | 19.6% | 27.5% | 2% | 3.9% |
| Aug 2026 | 28.8% | 21.2% | 19.2% | 26.9% | 1.9% | 1.9% |
| Sep 2026 | 28.6% | 26.2% | 23.8% | 16.7% | 2.4% | 2.4% |
How has the Boost Brokers and Zest Brokers comparison changed over the last 12 months?
3 findings
- The lead changed hands 3 times in the 12 months ending September 2026: Zest Brokers took it in April 2026, Boost Brokers took it in July 2026, Zest Brokers took it in August 2026.
- Across the 12 months ending September 2026, Boost Brokers’ share of searches among whangarei mortgage advisers in New Zealand moved from 26.2% to 16.7%, and its estimated monthly branded searches moved from 110 to 70.
- Across the 12 months ending September 2026, Zest Brokers’ share of searches among whangarei mortgage advisers in New Zealand moved from 19% to 28.6%, and its estimated monthly branded searches moved from 80 to 120.
How did search popularity change for New Zealand whangarei mortgage advisers in September 2026?
4 changes

In September 2026, NZHL overtook Boost Brokers to rank 2nd among whangarei mortgage advisers in New Zealand, with 26.2% of the searches.

In September 2026, Key Mortgages overtook Boost Brokers to rank 3rd among whangarei mortgage advisers in New Zealand, with 23.8% of the searches.
In September 2026, Boost Brokers lost share of searches among whangarei mortgage advisers in New Zealand, from 26.9% to 16.7%.

Estimated monthly branded searches for Zest Brokers in New Zealand rose 50% over 12 measured months, from 80 to 120 in September 2026.
How are branded searches counted?
3 search terms
Brandwave collects information about searches that people make online using Boost Brokers’ and Zest Brokers’ 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.
Boost Brokers
1 branded search term
- boost brokers
Zest Brokers
2 branded search terms
- zest brokers
- zest brokers whangarei
Other head-to-heads among whangarei mortgage advisers

Put your own brand in this comparison
Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.