Brandwave

Nielsen vs NielsenIQ:Which is more popular?

In September 2026, NielsenIQ had more branded searches than Nielsen among market research companies in New Zealand. NielsenIQ had about 720 branded searches, while Nielsen had 110. NielsenIQ made up 17% of all market research company searches we track, and Nielsen accounted for 2.6%. When we asked ChatGPT and Google AI Overviews about market research companies, NielsenIQ appeared in two of the five answers and Nielsen in none.

Among market research companies in New Zealand in September 2026

Who do people search for more?

NielsenIQ, about 7 searches for every 1 for Nielsen

NielsenIQ 720 searchesNielsen 110 searches

Who does AI mention more?

NielsenIQ, mentioned in 2 of 5 answers, Nielsen in 0

NielsenIQ in 2 of 5Nielsen in 0 of 5

Who does AI recommend more?

NielsenIQ, the only one of the two named

NielsenIQ first in 2Nielsen never named

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Top market research companies in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, NielsenIQ was mentioned in two out of five: not in any of the three ChatGPT answers, but in both Google AI Overviews. Nielsen did not appear in any of the five answers.

Most recommended by AI

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

  1. Kantar1st
  2. Ipsos2nd
  3. NielsenIQ3rd
  4. Perceptive3rd
  5. Research First5th
  6. Verian–
  7. Talbot Mills–
  8. Nielsen–
  9. Horizon Research–

Mentioned by AI

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

  • Kantar5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Ipsos2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • NielsenIQ2 of 5Named in 0 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Perceptive2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Research First1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Verian0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Talbot Mills0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Nielsen0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Horizon Research0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about market research companies

5 answers
  • Asked ChatGPT

    “Which market research company should I hire in New Zealand?”

    1. 1Kantar
    2. 2Research First
  • Asked ChatGPT

    “What are the best market research companies in New Zealand?”

    1. 1Kantar
    2. 2Perceptive
  • Asked ChatGPT

    “What's the best market research company in New Zealand for customer insights?”

    1. 1Kantar
    2. 2Ipsos
    3. 3Perceptive
  • Searched Google, AI Overview

    “market research companies”

    1. 1Ipsos
    2. 2Kantar
    3. 3NielsenIQ
  • Searched Google, AI Overview

    “best market research company”

    1. 1Kantar
    2. 2NielsenIQ

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 Nielsen or NielsenIQ more popular in search?

This chart shows how often people search Google for Nielsen and NielsenIQ by name. Each line represents a brand's share of searches for all nine market research companies we track, month by month, from searches in New Zealand.

Nielsen and NielsenIQ among market research companies in New Zealand, by month

Share of searches by month for NielsenIQ, Nielsen. The figures are in the table below the chart.

View monthly share of searches table
MonthIpsosNielsenIQKantarVerianTalbot MillsNielsenPerceptiveResearch FirstHorizon Research
Oct 202537.5%23.1%15.4%9.3%4.2%4.2%1.6%1.6%3.2%
Nov 202548.6%20.6%12.6%5.1%3.1%3.1%1.7%1.1%4%
Dec 202547.2%19.5%11%8.5%2.8%3.7%1.6%2%3.7%
Jan 202645.9%19.9%9.1%5.7%2%3%2%10.8%1.4%
Feb 202652.5%17.1%11.8%6.1%2.5%5.7%0.71%1.8%1.8%
Mar 202654.2%19%10.3%3.7%5%4.2%0.79%1.1%1.6%
Apr 202648.9%17%10.1%10.3%6.3%3.7%1.4%1.1%1.1%
May 202647%15.5%17.2%7.9%6%3.6%0.86%1.1%0.86%
Jun 202652.2%14.3%17.7%5.1%4.9%2.7%0.97%1.2%0.97%
Jul 202652.4%16.4%16.4%3.1%4.5%3.9%1.1%1.4%0.84%
Aug 202653.3%18%12.8%4.8%4.8%3%1.3%1.3%1%
Sep 202653.9%17%15.1%4.5%3.8%2.6%1.4%1.2%0.47%

How has the Nielsen and NielsenIQ comparison changed over the last 12 months?

3 findings

How did search popularity change for New Zealand market research companies in September 2026?

2 changes
  1. In September 2026, NielsenIQ lost share of searches among market research companies in New Zealand, from 18% to 17%.

  2. Estimated monthly branded searches for Nielsen in New Zealand fell 15.4% over 12 measured months, from 130 to 110 in September 2026.

How are branded searches counted?

5 search terms

Brandwave collects information about searches that people make online using Nielsen’s and NielsenIQ’s 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.

Nielsen

3 branded search terms

  • nielsen market research
  • nielsen research
  • nielsen survey

NielsenIQ

2 branded search terms

  • nielsen iq
  • nielseniq

How the Brand Demand Index is measured

Other head-to-heads among market research companies

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