Website tracking is crucial in digital marketing if you want to be able to measure the results of your online efforts. Despite increased demands for privacy and new legislation such as GDPR, data collection continues to play a key role in how companies analyze user behavior, optimize campaigns, and improve customer experience. In this article, we'll explore what tracking means, why it's important, and how you can future-proof your marketing with modern tools like Google Tag Manager.
What does website tracking mean?
Website tracking is about collecting data about how visitors interact with a digital platform – from clicks and views to conversions. It is used to measure the effectiveness of ads, analyze user behavior on the website, and identify areas for improvement. Using so-called tracking pixels and tags, marketers can understand which marketing efforts are yielding the best results.
Client and server-based tracking
Traditional tracking is done via the browser (client side), where data is sent directly to third-party platforms such as GA4, Google Ads, Meta Ads etc. Server-side tracking is a more privacy-secure alternative where information is sent directly between servers. This minimizes the risk of data loss, increases control and simplifies GDPR compliance. By anonymizing personally identifiable data (PII) on the server side, both data security and precision in the insights are strengthened.

Benefits of website tracking
- Make data-driven decisions: By analyzing key metrics, you get a clear picture of what works – and what doesn't.
- Identify growth opportunities: Tracking makes it possible to discover patterns, trends and risks at an early stage.
- Optimize campaign results: By measuring campaign performance, you can adjust content, audiences, and bidding strategies for increased impact.
- Improve customer experience: Tracking provides insights into user behavior, making it easier to offer relevant and personalized content.
Tracking as fuel for AI and machine learning
Modern advertising platforms like Google Ads, Meta Ads, and TikTok Ads use machine learning to optimize ad delivery. For these advertising tools to work effectively, they require large amounts of data. For example, in Google Ads, each campaign starts with a learning phase where the algorithm analyzes user behavior and adjusts bids based on results. Without proper tracking on the website, optimization becomes ineffective and unsuccessful.
Tracking in an era of privacy
The digital market has changed. Third-party cookies are on their way out and new laws such as Quebec Law 25 places higher demands on privacy. This creates measurement challenges and blind spots in campaign data. To meet these demands, companies need to implement alternative solutions such as server-side tracking and first-party data.
Future-proof website tracking tools
- Server-side tracking: Enables anonymized data collection directly from the server, improving control and data protection.
- Google Analytics 4: Uses conversion modeling to fill in gaps where direct tracking is not possible.
- Enhanced Conversions: Collects hashed first-party data in Google Ads for better attribution.
- Facebook Conversion API: Provides more accurate tracking of conversions independent of cookies.
- Media Mix Modeling (MMM): An option for evaluating channel performance based on aggregated data, when individual tracking is not enough.
Why advertising tools require website tracking
Machine learning-powered platforms rely on continuous data collection to improve targeting and bidding strategies. Without sufficient data, campaigns risk missing the right audience or delivering lower ROI. Properly implemented website tracking ensures that systems are trained on qualitative data, which results in better results, lower costs per click, and most importantly, more insights.
Recommendations for better web tracking
To succeed in today's digital landscape, you need a website tracking strategy that combines technology, privacy, and analytics:
- Implement server-side tracking to collect first-party data.
- Use GA4's conversion modeling to address gaps in data collection.
- Enable Enhanced Conversions in Google Ads and use the Facebook Conversion API.
- Educate relevant people about data collection and set realistic expectations through increased transparency.
Summary
Website tracking is not just a technical measure – it is a strategic investment. In an era of fierce competition and growing privacy concerns, the right tools and methods are required to collect, structure, analyze and act on data. By combining modern technology with respect for user consent, you can create effective campaigns that both perform and build trust.
Adfreak has over 15 years of experience in tracking and has helped many companies measure the results of their efforts. Contact us for expert help and secure your company's future.
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