Brandwave

Comscore vs Nielsen:Which is more popular by branded search?

In August 2026, Nielsen had more branded searches than Comscore among media measurement platforms worldwide. Nielsen was estimated to have 18.1K branded searches compared to Comscore’s 14.8K, and held a 4.1% Share of Search versus Comscore’s 3.3%. These are worldwide searches for English-language branded terms.

Share of Search among media measurement platforms worldwide in August 2026Which is more popular in search, Comscore or Nielsen?
Comscore3.3%14.8K searches
vs
Nielsen4.1%18.1K searches

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Which is more popular in search, Comscore or Nielsen?

Compare the firms that measure media audiences. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.

Comscore and Nielsen among media measurement platforms worldwide, by month

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

View monthly share of search table
MonthIpsosKantarGfKNielsenComscore
Oct 202547.2%25.9%21.1%2.3%3.5%
Nov 202544.6%24.4%24.4%3.3%3.3%
Dec 202549.7%22.4%22.4%2.5%3%
Jan 202648.4%21.8%21.8%3.6%4.4%
Feb 202649.2%22.1%22.1%3%3.6%
Mar 202649.8%22.3%22.3%2%3.7%
Apr 202657.2%20.9%17.2%1.9%2.8%
May 202653.8%24.1%16.2%2.6%3.3%
Jun 202662.5%18.8%12.6%3.1%3.1%
Jul 202653%23.9%16%3.9%3.2%
Aug 202655.5%20.4%16.7%4.1%3.3%
Sep 2026—————

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

  • The lead changed hands once in the 11 months ending August 2026: Nielsen took it in July 2026.
  • Across the 11 months ending August 2026, Comscore’s estimated Share of Search among media measurement platforms worldwide moved from 3.5% to 3.3%, and its estimated monthly branded searches moved from 18.1K to 14.8K.
  • Across the 11 months ending August 2026, Nielsen’s estimated Share of Search among media measurement platforms worldwide moved from 2.3% to 4.1%, and its estimated monthly branded searches moved from 12.1K to 18.1K.

How did search popularity change for media measurement platforms worldwide in August 2026?

  1. Nielsen’s estimated Share of Search among media measurement platforms worldwide has gained ground for 3 months in a row, from 2.6% to 4.1% in August 2026.

  2. Estimated monthly branded searches for Comscore worldwide fell 18.2% over 11 measured months, from 18.1K to 14.8K in August 2026.

How each brand is measured

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

Comscore

3 branded search terms

  • comscore
  • comscore campaign ratings
  • comscore.com

Nielsen

1 branded search term

  • nielsen survey

How the Brand Demand Index is measured

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Put your own brand in this comparison

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