The legal term data privacy includes the protection of a Data subject against unauthorized collection, storage or disclosure of their personal data. Legal regulations, including GDPR , aim to oversee how companies handle user data. Thus, privacy has become a key factor within online marketing.

More about data privacy on the Piwik PRO blog: Data privacy.


  • What is PII, non-PII, and personal data? [UPDATED]

    Personally identifiable information (PII) and personal data are two classifications of data that often confuse organizations that collect, store and analyze such data. Both terms cover common ground, classifying information that could reveal an individual’s identity directly or indirectly. PII is used in the US, but no specific legal document defines it. The legal system…

  • What is first-party data and how does it benefit your marketing strategy [Updated]

    First-party data is information a company collects directly from its customers through owned channels like websites, apps, transactions, and customer interactions. Unlike third-party data purchased from external sources, first-party data comes straight from your audience, making it more accurate, privacy-compliant, and valuable for personalized marketing. According to Acquia’s 2024 CX Trends Report, 93% of marketers…