DoubleVerify vs GfK:Which is more popular?
In September 2026, GfK had more branded searches than DoubleVerify among media measurement platforms worldwide. GfK had about 90,500 branded searches, while DoubleVerify had 8,100. GfK made up 16.8% of all media measurement platform searches we track, and DoubleVerify accounted for 1.5%. When we asked ChatGPT and Google AI Overviews about media measurement platforms, DoubleVerify appeared in two of the five answers and GfK in none.
Who do people search for more?
GfK, about 11 searches for every 1 for DoubleVerify
Who does AI mention more?
DoubleVerify, mentioned in 2 of 5 answers, GfK in 0
Who does AI recommend more?
DoubleVerify, the only one of the two named
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Top media measurement platforms in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, DoubleVerify was mentioned in two out of five: in one of the three ChatGPT answers and in one of the two Google AI Overviews. GfK 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.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Nielsen4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Comscore3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Rockerbox3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
AppsFlyer2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers- DoubleVerify2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
VideoAmp2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Measured2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Kantar1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Ipsos0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers- GfK0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about media measurement platforms
5 answers
Asked ChatGPT
“Which media measurement platform should I use?”
Asked ChatGPT
“What are the best media measurement platforms?”
Asked ChatGPT
“What's the best media measurement platform for audience measurement?”
Searched Google, AI Overview
“media measurement platforms”
Searched Google, AI Overview
“audience measurement software”
Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.
Is DoubleVerify or GfK more popular in search?
This chart shows how often people search Google for DoubleVerify and GfK by name. Each line represents a brand's share of searches for all ten media measurement platforms we track, month by month, from English-language searches worldwide.
Share of searches by month for GfK, DoubleVerify. The figures are in the table below the chart.
View monthly share of searches table
| Month | Ipsos | GfK | Kantar | AppsFlyer | Comscore | Nielsen | DoubleVerify | VideoAmp | Measured | Rockerbox |
|---|---|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 45.2% | 16.5% | 20.3% | 11.1% | 2.7% | 1.8% | 1.8% | 0.44% | 0.02% | <0.01% |
| Nov 2025 | 37.4% | 20.5% | 20.5% | 13.8% | 2.8% | 2.8% | 1.8% | 0.45% | 0.02% | <0.01% |
| Dec 2025 | 42.3% | 19% | 19% | 12.7% | 2.5% | 2.1% | 1.7% | 0.51% | 0.02% | <0.01% |
| Jan 2026 | 40.1% | 18% | 18% | 14.7% | 3.6% | 2.9% | 2% | 0.58% | 0.02% | <0.01% |
| Feb 2026 | 41.7% | 18.8% | 18.8% | 12.5% | 3.1% | 2.5% | 2.1% | 0.6% | 0.02% | <0.01% |
| Mar 2026 | 41.2% | 18.4% | 18.4% | 15.1% | 3% | 1.7% | 1.7% | 0.49% | 0.02% | <0.01% |
| Apr 2026 | 49.1% | 14.8% | 17.9% | 12.1% | 2.4% | 1.6% | 1.6% | 0.47% | 0.02% | <0.01% |
| May 2026 | 45.3% | 13.6% | 20.2% | 13.6% | 2.7% | 2.2% | 1.8% | 0.44% | 0.02% | <0.01% |
| Jun 2026 | 51.5% | 10.4% | 15.5% | 15.5% | 2.5% | 2.5% | 1.7% | 0.41% | 0.02% | <0.01% |
| Jul 2026 | 43.2% | 13% | 19.5% | 15.9% | 2.6% | 3.2% | 2.1% | 0.41% | 0.02% | <0.01% |
| Aug 2026 | 46% | 13.8% | 16.9% | 13.8% | 2.8% | 3.4% | 2.8% | 0.54% | 0.02% | <0.01% |
| Sep 2026 | 45.7% | 16.8% | 16.8% | 13.8% | 2.8% | 2.2% | 1.5% | 0.36% | 0.02% | <0.01% |
How has the DoubleVerify and GfK comparison changed over the last 12 months?
3 findings
- GfK was ahead of DoubleVerify in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, DoubleVerify’s share of searches among media measurement platforms worldwide moved from 1.8% to 1.5%, and its estimated monthly branded searches moved from 12.1K to 8.1K.
- Across the 12 months ending September 2026, GfK’s share of searches among media measurement platforms worldwide moved from 16.5% to 16.8%, and its estimated monthly branded searches moved from 110K to 90.5K.
How did search popularity change for media measurement platforms worldwide in September 2026?
2 changes
In September 2026, GfK overtook Kantar and AppsFlyer to rank 2nd among media measurement platforms worldwide, with 16.8% of the searches.
In September 2026, DoubleVerify lost share of searches among media measurement platforms worldwide, from 2.8% to 1.5%.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using DoubleVerify’s and GfK’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.
DoubleVerify
1 branded search term
- doubleverify
GfK
1 branded search term
- gfk
Other head-to-heads among media measurement platforms
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