Stop paying for conversions your ad platforms cannot see
Right now, 30-40% of your conversion data never reaches Google Analytics, your ad platforms, or your CRM. Ad blockers eat it. Safari kills your cookies. iOS strips your tracking parameters. Your GA4 reports show inflated "direct" traffic, your ad platforms optimize on partial data, and your CPA climbs.
Server-side tracking gives your analytics and ad platforms the full picture. Complete data in GA4. Accurate attribution. Better ad optimization. Every form fill, every purchase, every phone call - tracked and attributed correctly.
Results visible in your dashboards within 7 days. Full implementation in 2-4 weeks.
of your conversion data disappears before it reaches analytics and ad platforms source
33% of users run ad blockers. Safari limits cookies to 24 hours. iOS strips tracking parameters like fbclid and gclid. Client-side tracking is no longer reliable.
If you rely on client-side tracking, you are:
- • Losing 30-40% of conversion data to ad blockers and browser restrictions
- • Inflated "direct" traffic in GA4 hiding where revenue actually comes from
- • Ad platforms optimizing on incomplete data, driving your CPA up 20-30%
- • Third-party cookies expiring in 1-7 days, destroying retargeting and attribution
- • Missing form submissions, phone calls, and offline conversions in your reports
What broken tracking costs you every month
If you spend 15,000 EUR/month on ads
~5,000 EURin conversions your ad platforms can't see. Their algorithms optimize without this data, pushing your CPA up 20-30%.
Over a quarter
~15,000 EURin wasted ad spend from suboptimal bidding. Campaigns that are actually profitable get cut because the data says otherwise.
The alternative
4-6,000 EURper month for a full-time data engineer to build and maintain this in-house. Server-side tracking implementation pays for itself in the first month.
Client-side vs server-side tracking
Client-side tracking loads JavaScript tags directly in the visitor's browser. Every ad blocker, every privacy extension, every Safari ITP restriction chips away at your data. The result: your GA4 shows inflated "direct" traffic, your ad platforms miss conversions, and your CRM can't connect leads back to the campaigns that generated them.
Server-side tracking routes data through a cloud server on your own subdomain. Your server processes, enriches, and forwards data to GA4, Google Ads, Meta, TikTok, your CRM, and any other platform. For B2B, that means every form submission, phone call, and offline deal gets attributed to the right source.
Ad blockers can't block requests to your own domain. Browser restrictions don't apply to server-set first-party cookies. The data arrives complete, accurate, and on time. That's not a tracking improvement. That's a P&L improvement.
The difference
Client-side:
Cookies expire in 1-7 days (Safari ITP)
Server-side:
First-party cookies last up to 400 days
Client-side:
30-40% data loss from ad blockers and ITP
Server-side:
15-40% more conversions recovered, accurate attribution across sessions
Client-side:
Heavy scripts slow page load by 1+ seconds
Server-side:
Minimal browser JavaScript, up to 2x faster pages
Why work with us?
Proven across industries
We have implemented server-side tracking for eCommerce stores, SaaS companies, lead generation businesses, and large brands. From Shopify to custom platforms, we have seen and solved it all.
Fully done for you
We need 45 minutes of your time total: a kickoff call and a validation call. We handle everything else. Your developers don't need to write code. Your campaigns don't pause.
Privacy built in
Full control over data flowing to third parties. PII filtering, consent mode, EU-hosted infrastructure. GDPR and ePrivacy compliance is part of the architecture, not an afterthought.
Zero-risk migration
We run server-side tracking in parallel with your existing setup. You compare the data side by side. We only cut over when every event is validated. No tracking gaps, no data loss during transition.
Everything included in the implementation
A complete, done-for-you server-side tracking setup. No gaps, no half-measures.
Server-side GTM container and hosting
- • sGTM container setup and cloud hosting (EU or global regions)
- • Custom subdomain configuration (e.g., data.yourdomain.com) for first-party context
- • Custom Loader to bypass ad blockers and browser tracking prevention
- • Cookie Keeper for extended first-party cookie lifetimes (up to 400 days)
Conversion API integrations
- • Meta Conversion API (CAPI) for Facebook and Instagram Ads
- • Google Ads Enhanced Conversions via server-side pipeline
- • TikTok Events API for server-to-server tracking
- • Additional platforms: Snapchat CAPI, Klaviyo, Pinterest, and more
Analytics, data layer, and lead tracking
- • GA4 server-side integration for complete, unblocked analytics with accurate attribution
- • eCommerce data layer (purchases, add-to-cart, product views, checkout steps)
- • Lead tracking: form submissions, phone calls, and CRM events sent server-side
- • Offline conversion integration (HubSpot, Pipedrive, Salesforce) to close the attribution loop
- • Data deduplication and enrichment at the server level
Privacy and compliance
- • PII filtering and hashing before data leaves your server
- • Consent Mode v2 integration for GDPR-compliant data collection
- • Full audit trail of what data goes where
- • EU-hosted infrastructure to keep data in region
Included with every implementation
- • Tracking audit report showing your current data loss and what recovery means in revenue
- • Monitoring dashboard: recovered events vs what would have been lost
- • Parallel migration with zero tracking downtime
- • Post-launch support and configuration adjustments
Not sure what you need? Start with a free tracking audit - we will show you exactly how much data you are losing and what recovering it means for your ad spend.
What businesses see after switching
Average reduction in Google Ads cost per click after migrating to server-side tracking
Typical increase in Return on Ad Spend from cleaner, more complete conversion signals
Days of cookie lifetime with server-side first-party cookies vs 1-7 days client-side
Lower cost per result with Meta Conversions API Meta CAPI study, 2024-2025
More attributed conversions for businesses using server-side Conversions API Meta CAPI study, 2024-2025
More conversions captured when offline events (CRM leads, phone calls) are connected server-side
Your 4-week path to complete data recovery
We do the work. You need roughly 45 minutes of your time across the entire project.
Tracking audit
We audit your current setup and deliver a report: exactly how much data you lose, which campaigns are most affected, what recovering it means in revenue.
Your time: 30-min kickoff call
sGTM goes live
Server-side container deployed on your subdomain. Custom Loader and Cookie Keeper activated. First data starts flowing server-side.
Your time: none
Conversion APIs connected
Google Ads, Meta CAPI, TikTok, and all your platforms receiving clean server-side data. Parallel testing running.
Your time: none
Validated and live
Every event validated. Full cutover complete. Monitoring dashboard live. Your dashboards show the real numbers.
Your time: 15-min validation call
What we need from you
Access to your GTM, ad platform accounts, and DNS settings
A 30-minute kickoff call to understand your setup and goals
A 15-minute validation call before cutover
That's it. We handle everything else. Your developers don't write code. Your marketing team doesn't pause campaigns. Your visitors notice nothing.
Our commitment
We run your new server-side setup in parallel with the existing one during the entire migration. You compare the data side by side. We only cut over when every single event is validated and confirmed.
If anything breaks or underperforms after launch, we fix it. Post-launch support and configuration adjustments are included.
Zero tracking gaps during transition. Zero risk to your current data.
Built on Stape infrastructure
We are an official Stape partner. Stape is the leading server-side tracking platform used by thousands of businesses worldwide. Their infrastructure handles sGTM hosting, Cookie Keeper, Custom Loader, and Conversion API gateways - reliable, scalable, and battle-tested by thousands of businesses.
As certified partners, we get direct access to their technical support, priority onboarding, and the full suite of tools including Setup Assistant, Stape Store for data deduplication, and Stape Analytics for transparent ROI reporting.
Limited availability
Server-side tracking implementations require specialized technical skills and dedicated attention. We take on 2-3 new projects per month to ensure every setup is done right.
Every month you wait, your analytics are incomplete, your ad platforms optimize on partial data, and leads slip through without attribution.
Check availability for your projectSee how much data you are losing
Request a free tracking audit. We will analyze your current setup, measure your data loss, and show you what recovering it means for your analytics, attribution, and ad spend. No commitment.
Frequently asked questions
What is server-side tracking?
Server-side tracking moves data collection from the visitor's browser to a secure cloud server you control. Instead of relying on JavaScript tags that browsers can block, your data flows through your own infrastructure. This recovers lost conversions, extends cookie lifetimes, and sends cleaner signals to Google Ads, Meta, and other ad platforms.
How much data am I losing right now?
Most businesses lose 30-40% of their event data to ad blockers and browser privacy restrictions like Safari's ITP. With 33% of users running ad blockers, a large portion of your conversions vanish before reaching your analytics or ad platforms. The free tracking audit we offer shows you the exact numbers for your setup.
Will this actually improve my ad campaign performance?
Yes. When your ad platforms see 30-40% more conversions, their algorithms optimize faster and bid more accurately. Businesses typically see a 20% reduction in Cost Per Action, 30%+ improvement in ROAS, and much stronger retargeting audiences. The improvement comes from data quality, not from changing your campaigns.
How does server-side tracking help with GDPR?
Server-side setups act as a gateway between your website and third-party vendors. You control what data leaves your server. You can filter, anonymize, or hash personally identifiable information (PII) before sharing it. With 144 countries now enforcing strict data protection laws and GDPR fines reaching 4% of annual turnover, this is no longer optional.
How long does implementation take?
2-4 weeks from kickoff to full cutover, depending on complexity. You will see data quality improvements from the first week the system goes live. We run both systems in parallel during migration, so there is zero risk of tracking gaps.
We're B2B with long sales cycles. Does this still help?
Especially for B2B. When your cookies expire in 7 days but your sales cycle is 3 months, you lose attribution on most deals. Server-side cookies last up to 400 days, so you can finally trace closed deals back to the campaign and keyword that started them. Combined with CRM integration, offline conversions like signed contracts flow back to Google Ads and Meta, giving their algorithms real signals to optimize on.
Will my GA4 data improve too?
Yes. Server-side GA4 integration means your analytics data is no longer blocked by ad blockers or limited by browser restrictions. You get accurate traffic source attribution, complete user journeys across sessions, and realistic audience segments. The inflated "direct" traffic that hides your true channel performance drops by 30-40%.
Why not do this in-house?
You can try. But 70% of DIY server-side implementations fail within six months due to unexpected server costs, configuration complexity, and ongoing maintenance as browsers update their restrictions. It requires specialized skills in DNS configuration, cloud infrastructure, and data architecture that most marketing teams don't have.
Why Evolvery?
Year we became a digital agency
Kick-ass evolvers
Combined years of digital marketing experience
Clients we've helped succeed