Centro de Opinion US
A pioneer in the world of online market research, Centro de Opinion was originally launched by Opinionology and is one of the longest running consumer panels around.
- Straightforward registration
- Surveys work well across different devices
- Surveys that match personal interests
- Survey invitations in line with demographics
- Surveys are too complicated for screening questions
- When you're stuck in a survey, it can be hard to find help.
- Screening questions can take a while to answer