Who’s watching? A guide to privacy on websites and protecting your data

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Who's watching? A guide to privacy on websites and protecting your data
Categories
Technologies
Author

Kwanruedee Sangkhep

Executive Manager
Date

In today’s interconnected world, almost every website you visit collects data about you, often without you realizing it. From shopping and learning to exploring and working, our online activities generate a trail of personal data. While this data helps improve user experience and personalize content, it also raises critical privacy concerns. Understanding who has access to your data and how it’s being used is crucial.

So, who’s really watching while you browse? And how can website owners protect user privacy while staying compliant with evolving regulations like GDPR, CCPA, and Thailand’s PDPA? Let’s dive into these questions.

How websites track you: What you should know

Most websites use tracking technologies to monitor user activity. These include:

  • Cookies: Small text files stored on your device that track website activity and preferences.
  • Pixels: Invisible images that collect information about user interactions and are often used for targeted advertising.
  • Fingerprinting: A technique that gathers unique information about your device (browser, screen size, etc.) to track your online behavior without cookies.

Tools like Blacklight allow users to scan websites and see exactly what tracking technologies are being used, revealing who is peeking over your digital shoulder. Users are often surprised to learn how much data is being collected and who is receiving it.

For example, here’s a Blacklight scan of Outsourcify.net conducted on Oct. 8, 2024:

Screenshot of Blacklight results showing that only 1 ad tracker was found (Google Analytics through Google Tag Manager), compared to the average of 7 on popular sites.

The results demonstrate Outsourcify’s commitment to user privacy by minimizing ad trackers: we use only 1 tracker (Google Analytics through Google Tag Manager), compared to the average of 7 on popular sites.

Why privacy matters

For website owners, protecting user privacy isn’t just about trust—it’s a legal requirement. Several major privacy regulations, such as the GDPR (General Data Protection Regulation) in Europe and the CCPA (California Consumer Privacy Act) in the United States, have established strict rules for handling user data. Failing to comply with these regulations can result in hefty fines and damage to your brand’s reputation.

Now, let’s look at how these rules compare with the Personal Data Protection Act (PDPA) in Thailand.

Thailand’s PDPA: The local equivalent of GDPR

The Personal Data Protection Act (PDPA), Thailand’s privacy law, came into full effect in June 2022. Similar to the GDPR and CCPA, the PDPA governs how businesses collect, use, and disclose personal data. Whether you are running a local or international website offering services to people in Thailand, the PDPA applies to you. Key elements include:

  1. Data subject rights: Users have the right to access, correct, and request deletion of their personal data.
  2. Consent: Websites must obtain explicit, informed consent from users before collecting their data.
  3. Data Protection Officer (DPO): Businesses processing large amounts of personal data are required to appoint a Data Protection Officer (DPO).
  4. Penalties: Fines can go up to 5 million THB (around $150,000 USD) for violations, and severe breaches can result in criminal liability.
  5. Cross-border data transfers: The PDPA has rules for transferring data to countries without adequate protection, requiring either user consent or compliance with specific safeguards.

The PDPA’s requirements align closely with global standards, ensuring that users’ personal data is protected both locally and internationally.

How to build a privacy-focused website

As a website owner or developer, it’s your responsibility to ensure your site respects user privacy and complies with these regulations. Here are some best practices for creating a privacy-focused website:

  1. Minimize data collection: Only collect the data you truly need, and explain why you’re collecting it. Avoid storing sensitive information unless absolutely necessary.
  2. Obtain explicit consent: Make sure your cookie consent banners are clear, concise, and provide options for users to manage their preferences. Use consent management tools to ensure compliance with PDPA, GDPR, and CCPA.
  3. Implement strong security measures: Use encrypted connections (SSL) to protect data in transit, and ensure that your databases are secured against breaches.
  4. Offer transparency: Clearly communicate your privacy policies, detailing how user data is collected, used, and stored. Update these policies regularly to reflect any changes in regulations or your website practices.
  5. Respect user rights: Make it easy for users to access, correct, or delete their data, and respond promptly to any such requests.
  6. Limit third-party trackers: Evaluate the third-party services (like analytics or ad networks) that are collecting data on your site. Opt for privacy-friendly alternatives where possible, and ensure they comply with the relevant regulations.

The ethics of data collection: Transparency and trust

Beyond legal compliance, businesses should consider the ethical implications of data collection. Users are increasingly aware of privacy concerns, and transparency in how you handle their data builds trust. In fact, businesses that prioritize privacy can gain a competitive advantage by offering users peace of mind.

Data minimization—collecting only the data you truly need—should be at the forefront of your privacy strategy. By being transparent and giving users control over their data, you create a more ethical, privacy-focused web experience.

Conclusion: Take privacy seriously

In a world where our online activities are increasingly tracked, user privacy is not something to be taken lightly. Whether you’re running a local business in Thailand or an international website, compliance with regulations like the PDPA, GDPR, and CCPA is crucial. Building a privacy-focused website not only protects your users but also strengthens your brand’s reputation.

To find out who’s watching, use tools like Blacklight to uncover the trackers on your website and take steps to ensure you’re protecting your users’ privacy. After all, privacy is not just a legal requirement—it’s a fundamental right.

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Kwanruedee Sangkhep · Executive Manager

With a degree in software engineering from the Mae Fah Luang University of Chiang Rai, Kwan has had experiences as a web developers working in Australia for 4 years before coming back to Thailand to found a web agency in 2013 which evolved into Outsourcify.

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