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DNT: 1 = “Tell sites I do not want to be tracked”

Alex Fowler
January 31, 2011

Mozilla lands Do Not Track HTTP header into nightly builds today: 30 lines of code to support more privacy online. My colleague, Sid Stamm, Mozilla’s privacy engineer announced this morning … Read more

More Choice and Control Over Online Tracking

Alex Fowler
January 23, 2011

Do Not Track: Mozilla’s latest effort to put users in control of their web experience. The web is evolving quickly in how information about people is collected, used and shared … Read more

Mozilla’s Privacy & Data Operating Principles

Alex Fowler
January 12, 2011

Next Steps in Mozilla’s Ongoing Efforts to Put People in Charge of Their Privacy As Mozilla’s new privacy lead, there are a number of new and existing initiatives that I … Read more

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privacy

  • Canada’s bill C-22 threatens encryption, users’ privacy and the security of digital economies 
    October 8, 2026
  • Browsers compete on privacy. When the operating system allows.
    September 1, 2026
  • Beyond technical fixes: Protecting kids online without breaking the internet 
    July 17, 2026
  • Mozilla Mornings comes to the UK: privacy-enhancing technologies and the questions they raise
    July 3, 2026
  • Mozilla to UK regulators: VPNs are essential privacy and security tools and should not be undermined 
    May 15, 2026

Uncategorized

  • How Challengers Thrive and Competition Survives In Today’s Ecosystem
    August 31, 2026
  • Mozilla Mornings comes to the UK: privacy-enhancing technologies and the questions they raise
    July 3, 2026
  • Mozilla Urges the FTC to Tackle Harmful Design Practices
    April 15, 2026
  • Anti-hacking laws should not be used to lock up the open internet
    April 13, 2026
  • Behind the Manifesto: Moments that Mattered in our Fight for the Open Web (2025)
    December 19, 2025

Trust

  • Continuing to Protect our Users in Kazakhstan
    December 18, 2020

Europe

  • Mozilla to UK regulators: VPNs are essential privacy and security tools and should not be undermined 
    May 15, 2026
  • Mozilla calls on UK policymakers to address the roots of online harm, not undermine the open web
    May 5, 2026
  • Mozilla Mornings: Unleashing PETs – Regulating Online Ads for a Privacy-First Future
    March 31, 2025
  • Mozilla provides feedback to ACM’s DSA Guidelines
    April 8, 2024
  • Global Network Fee Proposals are Troubling. Here are Three Paths Forward.
    October 26, 2023

Security

  • Continuing to Protect our Users in Kazakhstan
    December 18, 2020
  • It’s time for the G20’s first digital agenda
    February 2, 2018

Transparency

  • The EU’s AI Act at One Year: Continuing to push for open-source AI and transparency
    August 11, 2025
  • Mozilla Participates to Ofcom’s Draft Transparency Reporting Guidance
    October 23, 2024
  • Mozilla applauds CFPB for taking on the Data Broker Ecosystem
    August 18, 2023
  • Mozilla Weighs in on Accountability Legislation: Public policies like PATA can help to keep the Internet in the public’s best interest.
    June 9, 2023
  • Open Fibre Data Standard: Understanding the True Extent of the Internet
    March 28, 2023

Data protection

  • Mozilla submits comments to the California Privacy Protection Agency
    November 11, 2021

User Rights

  • Pragmatic principles for more rights-respecting age assurance architectures
    September 17, 2026
  • Brasil dá um passo importante para a promoção de mercados digitais abertos e competitivos
    August 18, 2026
  • Brazil is Taking an Important Step Toward More Open & Competitive Digital Markets
    August 18, 2026
  • Beyond technical fixes: Protecting kids online without breaking the internet 
    July 17, 2026
  • Criminal proceedings against Malaysiakini will harm free expression in Malaysia
    July 8, 2020

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