Reputation monitoring
The firm uses a methodology to interpret vectors of influence on audiences.
Source: LinkedIn company description · Retrieved October 13, 2026
Opinion Act was founded in 2004 by Caroline Faillet and Frédéric Diaz and focuses on reputation monitoring and the study of online behaviour.
The firm joined communications consultancy Jin in 2022. Its data-driven approach is available in 13 languages with 24/24 monitoring coverage.
Based on the company’s public LinkedIn information, supplied through RevenueBase.
The firm uses a methodology to interpret vectors of influence on audiences.
Source: LinkedIn company description · Retrieved October 13, 2026
The firm studies online behaviour.
Source: LinkedIn company description · Retrieved October 13, 2026
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RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 4, 2026, September 5, 2026, September 6, 2026, September 11, 2026, September 12, 2026, September 13, 2026, September 18, 2026, September 19, 2026, September 20, 2026, September 21, 2026, September 23, 2026, September 26, 2026, September 27, 2026, September 28, 2026 and September 30, 2026. How the company lists are built.
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