Passive data is recorded automatically by browsing our page: IP address, web browser used, length of visit… These passive data are used for statistical purposes, to analyze traffic on our page, evaluate our services and ensure that you are using the correct version of surveylama.com .</p> <p>If you are logged in as a surveylama.com member, we will log active and passive data. If you are only a visitor, we will only retain passive data.