This article highlights the advantages of server-side tracking over traditional tracking methods. As a specialized server-side tracking agency, we target marketing professionals and e-commerce companies that want to sustainably improve their data quality.
Why is server-side tracking important?
Browser tracking is becoming increasingly unreliable: Up to 40% of orders are missed due to ad blockers, ITP, ETP, or cookie consent blockers. For marketers, this means: Advertising campaigns become more measurable, attribution more reliable, and budget allocation data-driven. More measurable conversions lead to better smart bidding results in Google Ads and meta campaigns.
Setting up server-side tracking allows you to recover lost data and reduce advertising costs. As a server-side tracking service provider, we support online shops and e-commerce companies with implementation.
Server-side tracking
Server-side tracking initially sends data to a dedicated tagging server owned by the website operator. This server cleans, transforms, and forwards the data in compliance with GDPR to tools such as Google Analytics, GA4, Meta, or Matomo. This server-side processing improves data quality and enables GDPR-compliant tracking on EU servers.
The advantages of this method are:
- Better privacy – we are able to omit data.
- HTTP cookie – allows for a longer-lasting identity in Safari and Firefox.
- Encrypted tracking URL – prevents browser extensions like Ghostery from blocking it.
Server-side tracking with data enrichment
This fully utilizes the potential of a tagging server. Processed data from other systems (ERP, shop system) can be incorporated to complete the tracking picture.
In server-side tagging, data enrichment is provided to the tag server via a fast, authenticated data storage system. Based on a query (user identifier, article number, etc.), this server can then retrieve additional data and include it in the actual tracking request sent to the advertising network.
Here is an overview of common data enrichments:
Improve identification
This allows data to be collected for identification purposes and shared datasets to be created. This data can then be compared. This results in a more consistent user identity and circumvents some of the identity-masking methods used by browser providers.
Enrich user data
User data can be enriched with data such as customer group from the online shop, customer status (new/returning), and potential customer lifetime value (CLV) . Customer classification based on order data is also possible, for example, if the customer purchases products that potentially require accessories or consumables.
Enrich order data
Order data can also be modified in server-side tagging . Since no data is visible externally in server-side tagging, we can safely retrieve product purchase prices and perform margin calculations on the server. We can then provide margin as a metric and optimize accordingly.
Advantages of sGTM over client-side tracking
- Up to 40% more recorded conversions
- Reduced CPA by up to 22%
- Almost no deviation between analytics and backend
- Better loading times thanks to fewer scripts in the browser
- Full control over sent data
- Bypassing ad blockers
- Longer cookie lifespan (up to 400 days)
- Integration of offline conversions (call center, CRM)
sGTM – Google Tag Manager Server Side as a future-proof tracking hub
As a central server container , sGTM (Server-Side Google Tag Manager) connects various marketing platforms to a single, controlled endpoint. Google Analytics 4, Meta CAPI, LinkedIn, Matomo, and many other services benefit from this – with a more complete data set despite tracking blocks. Our server-side tracking agency professionally sets up sGTM and integrates all relevant marketing tools.
For decision-makers, this means: fewer operational risks, more control, better data, and long-term legal certainty through GDPR-compliant configuration on European servers . Thanks to a first-party domain and server-side data processing , reliable measurement is possible even without cookies – a crucial advantage for cookieless tracking and data protection-compliant analytics .
Tracking without cookies – GDPR compliant & cookieless
Thanks to a first-party domain and server-side data processing, reliable measurement is possible even without cookies. This complies with the principles of “Privacy by Design” and supports clean consent management.
No consent, no tracking
This principle also applies to server-side tracking. Server-side tracking does not exempt us from obtaining consent when we want to send data to advertising networks. Only in the case of audience measurement is measurement without consent permitted.
Costs and implementation – with or without an agency?
Server-side tracking as a managed service: We offer a fully managed solution – from professional setup and domain mapping to the integration of all relevant MarTech tools. As a specialized server-side tracking agency, we take care of everything necessary for you, ensuring you can work with the best possible data quality.
Conclusion: Why act now?
Marketing data is a competitive advantage – losing it means losing revenue. Server-side tracking with sGTM isn’t a technological luxury, but the answer to data protection concerns, cookie loss, and declining data quality. As a specialized agency, we help you tap into this potential efficiently and legally.
Feedback, das für sich spricht
Osman Zöllner
Bei verschiedenen Kundenprojekten haben wir serverseitiges Tracking erfolgreich umgesetzt. Dadurch konnten wir die Datenqualität erheblich steigern und eine verlässliche Grundlage für Marketing-Entscheidungen schaffen. Die Zusammenarbeit mit Bernhard Prange war dabei professionell, lösungsorientiert und effektiv.
Henry Küpers
Durch die Umsetzung des Trackings haben wir eine verlässliche Grundlage für unsere Entscheidungen geschaffen.
Die Zusammenarbeit mit Bernhard Prange war unkompliziert, kompetent und zielführend.
Ulrike Hewel
Durch die Umsetzung von serverseitigem Tracking haben wir bei bezahlexperten.de eine deutlich präzisere und zuverlässigere Datengrundlage geschaffen. Die Zusammenarbeit mit Bernhard Prange war professionell, zielgerichtet und angenehm.
Florian Keller
Wir hatten signifikante Abweichungen im Conversion Tracking zwischen Matomo und Google Ads, die wir mit unserer eigenen Expertise nicht auflösen konnten. … Mit Abschluss des Projekts funktioniert unser Conversion Tracking nun deutlich präziser. Wir werden sicherlich auch zukünftig auf Bernhards Dienstleistungen zurückgreifen und wünschen ihm und seinem Team weiterhin viel Erfolg.
