Brandwave

Digital ad buying platforms in New Zealand:Which are most popular?

In October 2026, Google Ads was the most searched digital ad buying platform in New Zealand, accounting for 88.9% of all searches among the eight platforms tracked by the Brandwave Brand Demand Index. When we checked with ChatGPT and Google AI Overviews, Meta Ads and The Trade Desk were mentioned most often, in four of the five answers. Google Ads was recommended most often, coming first in all three responses that gave a list.

Search and AI answers in October 2026
  1. Google AdsShare of searches 88.9%Mentioned in 3 of 5 AI answersPlace in AI recommendations 1st
  2. Meta AdsShare of searches 9.3%Mentioned in 4 of 5 AI answersPlace in AI recommendations 2nd
  3. LinkedIn AdsShare of searches 0.83%Mentioned in 2 of 5 AI answersPlace in AI recommendations 4th
  4. StackAdaptShare of searches 0.44%Mentioned in 1 of 5 AI answersPlace in AI recommendations 5th
  5. The Trade DeskShare of searches 0.34%Mentioned in 4 of 5 AI answersPlace in AI recommendations 3rd

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Top digital ad buying platforms in ChatGPT and Google AI Overviews

In Brandwave's three ChatGPT questions and two Google AI Overviews, Meta Ads and The Trade Desk were mentioned most often, in four of the five answers. Google Ads was recommended most often, coming first in all three answers that gave a list. Meta Ads was second, and The Trade Desk was third. AdRoll, which ranked sixth in searches, was not mentioned at all.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Google Ads1st
  2. Meta Ads2nd
  3. The Trade Desk3rd
  4. LinkedIn Ads4th
  5. StackAdapt5th
  6. AdRoll–
  7. Basis Technologies–
  8. Quantcast–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Meta Ads4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • The Trade Desk4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Google Ads3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • LinkedIn Ads2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • StackAdapt1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • AdRoll0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Basis Technologies0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Quantcast0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about digital ad buying platforms

5 answers

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.

How the Brand Demand Index is measured

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Brandwave tracks your branded demand next to your campaigns, spend and outcomes, so you can see what moved your numbers, not just that they moved.