

Compare GfK versus Nielsen for CEO Rating, Overall Culture Score, Brand Ranking, and other ratings. Results were generated by 95 employees and customers of GfK and 417 employees and customers of Nielsen.
| 36% | Promoters |
|---|---|
| 19% | Passive |
| 45% | Detractors |
| 48% | Promoters |
|---|---|
| 15% | Passive |
| 37% | Detractors |
Net Promoter Score
Winner by 20