As a business owner or agency lead, you know the frustration of looking at a marketing dashboard that doesn’t quite add up. You’re pouring budget into campaigns, seeing the sales come through, but the “source” of those sales is becoming increasingly blurry.
The reality of the modern web is that we are flying partially blind. Between aggressive ad blockers and privacy-first browser updates, a significant chunk of your visitor data, sometimes as much as 20% to 40%, never even reaches your Google Analytics.
When your data is incomplete, your decisions are compromised. You might kill a high-performing campaign because it “looks” like it’s underperforming, or over-invest in a channel that isn’t actually scaling.
Today, we are closing that gap. We are excited to announce a major update to Accelerated Domains: the launch of our First-Party Analytics Gateway.
Why Your Data Goes Missing
This isn’t a bug or a glitch you can fix with a setting tweak. It’s structural. When your site tries to send analytics data directly to Google’s servers, the request leaves your domain entirely. And that’s exactly what privacy tools are designed to intercept.
Browser extensions, built-in browser privacy modes, and network-level filters all recognize requests heading to google-analytics.com and block them before they ever reach Google. Your visitor was real. Their session was real. But to your analytics dashboard, they never existed.
For agencies managing client campaigns, this creates a particularly painful situation: you’re reporting on performance you can’t fully see. For business owners running paid ads, you’re optimizing campaigns with incomplete conversion data.
First-Party Analytics: The Fix That Actually Works
Accelerated Domains now includes a built-in first-party analytics gateway — and it works exactly the way it sounds.
Instead of your visitors’ browsers sending data directly to Google, they send it to your own domain first. A request that would have been flagged and blocked as “sending data to Google” now looks like a perfectly normal, first-party request to your own site. Accelerated Domains then securely forwards that data to Google behind the scenes.
The result: ad blockers and privacy features don’t intercept it. Your analytics data gets through. Your reporting becomes significantly more complete.
There’s nothing to install, no extra platform to configure, and no third-party middleman involved. The endpoint is automatically available on every site running Accelerated Domains.
Why This Matters for Your Bottom Line
This isn’t just a technical “tweak”—it’s a competitive advantage for anyone running a serious digital operation.
- Reliable Attribution: Stop guessing which ads are working. By capturing more complete data, your attribution models become accurate again, allowing you to scale winning campaigns with confidence.
- Better Ad Optimization: Google Ads relies on data to learn. The more conversion signals you feed back into the system through your own domain, the smarter (and more efficient) your automated bidding becomes.
- Future-Proof Privacy: As the web moves away from third-party cookies, “first-party” is the only sustainable path forward. This update puts your brand in the driver’s seat of your own data.
- Zero Infrastructure Overhead: Usually, setting up a first-party proxy requires expensive “Server-Side GTM” hosting and complex DevOps work. We’ve built this directly into the Accelerated Domains edge. It’s already there, waiting for you to turn it on.
What This Means in Practice
For an agency owner, this changes what you can promise clients. When a client asks why their Google Ads conversion data looks inconsistent, or why sessions in Analytics seem lower than expected, you’ll have an answer — and more importantly, a fix. Accurate attribution means better optimization, better ROAS reporting, and fewer uncomfortable conversations about campaign performance.
For a business owner running ads, this directly affects how much you’re paying for results you can’t see. If a chunk of your conversions are invisible to Google’s tracking, your automated bidding strategies are flying partially blind. Fixing the data feed means smarter bidding, lower wasted spend, and a clearer picture of what’s actually working.
Setup Takes Minutes
Enabling it requires a single configuration change in Google Tag Manager: adding a field to your existing Google Analytics tag. You don’t need a developer. You don’t need to touch your site’s code. Once published, analytics hits automatically route through your domain instead of directly to Google.
If you’re running Google Analytics without Tag Manager, the change is a small addition to your existing tracking snippet. Either way, it’s a one-time change.
After setup, you can verify everything is working by checking your browser’s developer tools — you’ll see analytics requests going to your own domain rather than Google’s, and your data will continue flowing into your Google Analytics reports exactly as before, just more completely.
How to Enable Your First-Party Gateway in Minutes
Ready to reclaim your data? Because the gateway is already active on the Accelerated Domains edge, you don’t need to touch your Servebolt dashboard. You simply need to tell Google where to send the data.
Choose the method that matches your current setup:
Option 1: Configure in Google Tag Manager (recommended)
Step 1
Open your Google Tag Manager container.
Step 2
Locate your Google tag or GA4 Configuration tag.

Step 3
Open Configuration settings.

Step 4
Add a new parameter with the following details:
- Field Name:
transport_url - Value:
https://yourdomain.com/_metrics(Replace with your actual domain)

Step 5
Save and Publish. Your analytics traffic is now routing through your own domain.

Option 2: The Direct Way (gtag.js)
If you’ve pasted Google’s tracking code directly into your website header, you just need to add one line to your configuration script.
Update your existing code to include the transport_url line as shown below:
JavaScript
gtag('config', 'G-XXXXXXX', {
'transport_url': 'https://yourdomain.com/_metrics'
});
How to Verify It’s Working
Once you’ve saved your changes, you can see the “magic” in action.
- Visit your website.
- Right-click anywhere and select Inspect to open Developer Tools, then click the Network tab.
- In the filter box, type
collect. - Refresh the page. You should see requests pointing to
yourdomain.com/_metrics/… instead of a Google URL.
That’s it. Your data is now bypassing the filters that previously blocked it, and you’ll see it appearing in your Google Analytics reports exactly as before—just with a much more accurate headcount.
The Bigger Picture
Data privacy on the web isn’t going away. Browser vendors are adding more restrictions with every release. User awareness of ad blockers is growing. The gap between what your analytics shows and what’s actually happening on your site is likely to widen over time — unless your infrastructure is built to handle it.
First-party data collection isn’t just a technical nicety anymore. It’s quickly becoming the baseline for anyone who takes their measurement seriously.
Accelerated Domains has always been about making your site faster and more secure. With this update, we’re making it smarter. In an era where every marketing dollar needs to justify itself, you can’t afford to make decisions based on 70% of the facts. It’s time to claim your data back.
If you’re not on Accelerated Domains yet, this is a good time to take a look.

