Unlocking business insights with GA4 and BigQuery

12 May 2026
In today’s fast-paced digital marketing world, one thing is certain: data-driven insights are critical for success. During a recent webinar hosted by Journey Further in partnership with the Digital Leaders Club, Abbie Whitehead, Head of Marketing Science at Journey Further, and Dan Peden, our Solutions Director, dove into how businesses can leverage Google Analytics 4 (GA4) and BigQuery to make smarter, faster decisions. Here’s a breakdown of the top takeaways.  

GA4 and BigQuery: The power combo

Since its launch in 2020, GA4 has revolutionized the way brands track both web and app performance. But it’s not just the tracking that sets GA4 apart—it’s how it integrates with BigQuery, Google’s powerful data warehouse. Now, for the first time, businesses can export all their GA4 data to BigQuery for free, unlocking the kind of advanced analytics that used to be available only to big-budget enterprises. This dynamic duo enables brands to dig deeper into their data, providing a level of customization and analysis that’s a total game-changer. Take time to understand GA4’s event-driven structure by setting up custom dimensions and metrics that align with your business goals and allow for a complete view of performance.  

Granular, real-time data: Fast and furious

One standout feature of BigQuery is its ability to deliver data in its rawest, most granular form—instantly. Forget waiting for aggregated reports in GA4. With BigQuery, businesses can query real-time data and make decisions on the fly. Need to tweak a campaign based on customer behavior? Done. Want to track performance in the moment? Easy. The speed and precision that BigQuery offers mean brands can react faster than ever before, leading to smarter strategies and stronger results.  

Integrating first and third-party data: The full customer picture

In the webinar, Abbie stressed the importance of combining first and third-party data to complete the customer puzzle. By merging CRM data, offline sales figures, or even external inputs like weather patterns into BigQuery, brands can get a 360-degree view of their customer’s journey. This holistic perspective not only helps pinpoint the key drivers behind a business’s performance but also sharpens targeting and messaging strategies to stay ahead of the competition.  

First-party data: your secret weapon in an ever competitive marketing world

Use GA4’s Measurement Protocol to close the gap between your digital data with offline performance. By sending offline events directly to GA4, you can track the complete customer journey, combining both physical and digital touchpoints for a unified view. First-party data is becoming a brand’s most valuable asset. This is data that only you have, giving you a competitive edge. By weaving this first-party data into your marketing strategies, you’re not just future-proofing your business—you’re also creating more relevant and targeted campaigns to reach your audience in their moments that matter. Whether you’re analyzing lifetime value or breaking down audience segments, your marketing dollars will go further when fueled by exclusive insights that only your data can provide.  

Unleashing machine learning and advanced analytics

BigQuery’s integration with Google Cloud means you can tap into cutting-edge machine learning and advanced analytics. With these tools, businesses can predict customer behavior, identify trends, and uncover new growth opportunities. This is data science at its finest—putting the power of predictive analysis right at your fingertips, enabling you to make smarter, long-term decisions.  

Centralized data for smarter campaigns

One of the most exciting opportunities BigQuery offers is its ability to centralise data from various sources and push it back into activation platforms like Google Ads or Meta. Imagine feeding enriched insights directly into your ad platforms, creating a constant feedback loop that keeps your campaigns sharp, relevant, and data-driven. It’s not just about gathering data—it’s about using it in real-time to optimize marketing efforts and boost conversion rates.  

Think outside the box: Data meets creativity

Data doesn’t have to be boring. In fact, some of the best marketing strategies emerge when creativity and data collide. Abbie highlighted how brands can get creative by leveraging first-party data, such as purchase history or feedback, to craft more tailored campaigns. And it doesn’t stop there—third-party data like geolocation and socio-economic info can be integrated to give even deeper insights into customer preferences and behaviors. This is where the magic happens: when brands use data to truly understand their customers and create campaigns that resonate.  

Unlock the power of your data

If there’s one thing this webinar drove home, it’s that data is one of the most powerful tools in a marketer’s arsenal. The key is knowing how to use it. Whether it’s through real-time insights from GA4 and BigQuery, integrating first and third-party data, or leveraging machine learning, the potential for growth is huge. As Abbie said, businesses are often “data-rich but insight-poor.” By using the strategies discussed in this session, brands can break through that barrier and unlock the real value of their data. Got questions? Reach out and get started on your data journey! Abbie and Dan are on hand to guide you through the process.