Data & Corvidae AI

AI path stitching, attribution & automation delivers revolutionary performance & data insight.

Corvidae AI: Stop Building Growth on Broken Data

Marketers relying on traditional analytics platforms like GA4 and Adobe Analytics are using cookie-based data measurement techniques that have increasingly failed as less and less 3rd party data has been available to allow the identity stitching they require to function.

+€692k Automated Incremental Revenue

Despite having Corvidae AI in place for 3 years, QVC still found an additional €692k in a holdout test of Google Ad campaigns running Corvidae's conversion pixel compared to Google Ads' own.

"...working with Corvidae has been game changing" - QVC Global Performance Marketing Manager, Kristina Neumeyer.

Discover the power of AI path stitching and automated enrichment of your AdTech with Corvidae AI and QueryClick's Paid Media Team.

In the UK and Europe, data compliance requirements have further disrupted their effectiveness, causing an existential threat to marketing agencies and internal teams that rely on traditional analytics to prove their effectiveness.

So what is the landscape like in 2026 for measurement?

Regulatory pressure remains - GDPR - incorporating the ePrivacy Directive - and PECR require opt-in for use of cookies or trackers in almost every aspect of their use.

The IAB’s TCF creates a legal obligation for privacy friendly Ad Measurement, and increasingly brands are requiring TCF’s privacy components, such as DNT (Do Not Track), and GPC (Global Privacy Control) to place media spend.

And of course, it isn’t just Europe which has stringent legal frameworks, increasingly more states in the US are following equivalents of California’s CCPA; and across South America, Africa, and Asia there are equivalent privacy-first legal frameworks to consider.

So, the legal obligation remains to remove automatic opt-in for cookies, eliminating the requirement for browsers to be the arbiter of choice. That said, more than 50% of the browser market in mature digital markets - like the UK & US - already have browser usage that blocks 3rd party cookies by default.

These systemic flaws means that if you are using a traditional analytics solution, the majority of your marketing decisions are based on incorrect, broken data.

To understand the impact broken conversion journeys have on your understanding of marketing value, consider this comparison, of a journey using cookies (Path A) and a journey built probabilistically by Corvidae's unique and globally patented use of AI to stitch the same journey compliantly without the use of any 3rd party data sources (Path B):

This illustrates the impact for marketers of the use of correctly stitched customer conversion journeys. Corvidae's AI stitching is completely unique and patented globally after a decade of R&D and a total of £10m in investment.

Today, Corvidae is used to not just radically rebuild marketer's picture of what is effective in our media mix, but also to automate feeding that data back into Adtech to allow automation using those improved data points, allowing the AI's used by Google, Microsoft, Meta, Amazon, The Trade Desk, Criteo, Taboola, and more to better place ads.

To do this, Corvidae stitches AdTech identifiers into these same conversion journeys and feeds the new conversion journey values back to their own AI systems.

This greatly enhances the importance of earlier touchpoints that represent the start of a customer's conversion journey, moving your budget more towards incremental new customer acquisition, and correctly valuing more expensive end points on the conversion journey where competition - and therefore ad prices - are more expensive.

In A/B tests, this allows Corvidae's Ad Campaigns to radically outperform campaigns just using those AdTech's own data.

45% CPA Reduction & Doubled Conversion Journey Length

Under increasing pressure to save wasted media spend, Corvidae AI was deployed to build longer customer journeys using its globally patented AI path stitching technology.

A roaring success for Western Union, Corvidae built journeys 132% longer than Google or Adobe could, revealing the influence of earlier touchpoints on Western Union revenue.

Feeding this data back into Google Ads allowed Corvidae to automate reducing Cost Per Acquisition (CPA) by 45% - a staggering result that saved significant media spend ready to be reallocated into newly efficient Paid Campaigns anywhere in their marketing mix.

Find out more with QueryClick.

The Cost of Broken Data: What Rebuilding Conversion Journeys Means for Automated ROI

Corvidae deployments for Google Ads typically deliver results like these which were achieved when deployed with Western Union:

  • 45% Reduction in CPA: Proven by feeding 100% accurate, AI-stitched data directly back into automated bidding strategies that were compared in A/B split tests, resulting in a dramatic drop in Cost Per Acquisition (CPA).
  • 30% Improvement in ROAS: By pinpointing wasted spend in low-performing channels, we enabled strategic reallocation of budget to undervalued Top-of-Funnel (ToF) channels, delivering a significant boost to Return on Ad Spend (ROAS).
  • 41% Increase in Revenue: Rebuilding measurement data allows for the accurate identification of earlier customer consideration periods missed by flawed legacy systems such as GA4 and Adobe, driving substantial revenue growth for brands.

This is the impact of a transition to Corvidae, the only AI-driven attribution solution that completely rebuilds your raw data to identify wasted spend and unlock massive incremental growth.

Cut CPA by 31% & Grow ROAS by 43%

Gift Universe spends over £1.3 million in advertising across their brands, and historically have relied on a combination of GA4's data-driven model and Google Ads' Last Touch model for their attribution.

Using Corvidae allowed cross device path data built by Corvidae to be fed into Google Ads, allowing for significant efficiencies.

For their Menkind brand, we built 40% longer conversion paths.

For Prezzybox we built 24% longer paths.

Combined across the accounts, Corvidae automation delivered an incremental improvement in conversion of 55%. This allowed for a 31% reduction in Cost Per Acquisition (CPA), and a consequent 43% improvement in Return on Ad Spend (ROAS).

Get in touch to find out how much we could improve your account today!

By shifting from legacy "Last-Click" models to unified, AI-driven attribution, Corvidae delivers time and again against these performance benchmarks.

This is measurable ROI that proves an investment on Corvidae pays. And of course, once it is in place and automating your Google Ad spend to cover license cost, we as marketers can make us of our new, fully attributed data to make smarter decisions about what works in the marketing mix.

Consider the following challenges that regularly trip up the modern marketer:

The Cost of Broken Data: 4 Signs Your Analytics Are Failing

The following pain points are directly tied to the fundamental failure of legacy analytics to capture the true customer journey.

  • The Last-Click Trap: Standard "Last-Click" models fail to account for the complex, multi-touch nature of your customers' conversion journeys. By crediting 100% of the value to the final touchpoint, you are over-investing in saturated, lower-funnel markets and ignoring the real opportunities that initiate the journey.
  • Wasted Spend and Fraud: Digital advertising is open to abuse. Bots are responsible for ~25% of video ad "views," contributing to a fraud problem set to cost brands over $50 billion by the end of 2026. A huge chunk of your budget is being wasted on poor placements and fraudulent bot traffic.
  • The Crumbling Cookie and Data Integrity: Legacy solutions rely on cookies that are deterministic and stored in siloed devices, meaning they fail to capture a complete view of the user. This inherent limitation is why 90% of UK marketers struggle to access the right data to meet ROI needs, creating a significant Trust Deficit.
  • Budget Justification Struggle: With flawed data, you lack the evidence to prove your effectiveness. In our last survey, 67.5% of Marketing Directors are restricted from long-term, high-payback strategies because they cannot justify their spending decisions to internal stakeholders.

Our ability as marketers to protect and ringfence our marketing budget hinges on having accurate, defensible data. Corvidae provides this confidence:

  • Eliminate the Trust Deficit: Move beyond gut feeling and disconnected, siloed views. Corvidae creates a single, unified data view, placing the power to make the right budget decisions back into your hands.
  • Strategic Planning: Gain the accurate attribution you need to move away from short-term fixes and employ long-term, high-ROI activities.
  • Risk Mitigation: Immediately identify and remove wasted spend, protecting your budget from fraud and poor placement, and demonstrate fiscal responsibility.

Consider the value, for example of the Campaign report, a standard report within the Corvidae reportiong suite:

Annotated image showing Corvidae AI's Unified Campaign table.
An annotated image showing Corvidae AI's Unified Campaign table.

As a marketer, being able to see at a glance the difference in real value offered by my different AdTech allows me to reallocate spend instantly to maximise media spend to the campaigns that are performing best with a unified view across all activity.

Attribution is Not About Modelling: It's About Rebuilding

Corvidae is a fundamentally different approach, built for the post-cookie future.

Traditional analytics vendors use deterministic matching. This is an inherently fragile approach that has been eroded by data compliance and privacy over the last decade.
Traditional analytics vendors use deterministic matching. This is an inherently fragile approach that has been eroded by data compliance and privacy over the last decade.

By tackling the underlying issue with digital data accuracy, Corvidae solves for multi-touch attribution.

  • Data Rebuilding, Not Modeling: We don't just place a model on top of broken data; we rebuild and enhance your raw clickstream to ensure 100% accuracy.
  • Cookieless Architecture: Corvidae works exclusively on raw clickstream data, removing all reliance on first and third-party cookies to achieve accuracy in today’s privacy-first landscape.
  • AI Path-Stitching: Our patented AI process stitches together interactions across devices and channels. This technology generates complete customer journeys that are much longer than those reported by Google or Adobe, giving you the full picture.
  • Custom Modeling: Recognising that no two buying journeys are the same, we offer custom, multi-touch attribution (MTA) to accurately model the unique impact of your entire marketing mix.

Legacy attribution is dead.

Transition from flawed, cookie-based models to Corvidae - the only AI-driven solution that rebuilds your raw data to reveal the complete customer journey.

Client Experience
John Wanamaker: Historic Attribution Advocate

Half the money I spend on advertising is wasted; the trouble is I don't know which half.

— John Wanamaker: Historical Advocate for Attribution

A Short History of Marketing Truth & Media Mix Modelling

Most marketers will be aware of John Wannamaker's possibly apocryphal but certainly infamous quote about marketing: "Half the money I spend on advertising is wasted; the trouble is I don't know which half."

20 years ago, as digital marketing began its unwavering ascent to become, ultimately, the dominant proportion of overall advertising spend, many marketers believed the floods of data being generated by AdTech and Analytics platforms was the key to resolving Wanamaker's dilemma.

But as AdWords budgets expanded, flowing marketing cash into Google Search Result Pages, claims of credit being stolen began to be raised by brand teams and traditional marketers: credit for their work was being taken by this upstart new channel! Something must be done.

Naturally, traditional forms of measurement were brought to counteract the flood of digital data, foremost among them the Media Mix Modelling or Econometrics approach.

Positioned as taking a wider view, offering competitive insight, and with impeccable statistical foundations, these approaches for a time flourished before their obvious shortcomings for digital optimisation became apparent:

  • Frequency & Cost: Though much improved with the reduced cost of high volume data science & statistical modelling over the last five years, MMMs/Econometric modelling is usually unable to offer daily insight. This is partly due to their very power: they excel at giving directional steer and incorporating wider trends or competitive pressure, when run again a day later, not much tends to have changed. The polar opposite of a performance marketer's requirements.
  • Unsuitability for Granular Insights: Despite significant improvements in sampling in recent years, MMMs struggle to hold up when asked to provide insight on a specific Paid Media Campaign or Adset. This inability to provide actionable insights for the performance marketer makes their outputs too unwieldy for day to day use in delivery of optimised performance.
  • Digital Data Inputs: MMM/Econometrics require digital data points themselves. If you are feeding broken customer journeys into your media mix model, you can't be surprised when your outcomes don't uncover the top of funnel activity that really moves the needle, just as your un-modelled data fails to do.

Reclaim the ROI Your Competitors Are Missing

Once we understand that the purpose of attribution is to provide a complete view of the full customer journey first, and only then apply attribution modelling to those touchpoints, we can easily see that without accurate data stitching there is no point in spending time, resource, and money on modelling without an accurate base that can account for the complexity of the modern customer journey.

Why not get in touch to find out how Corvidae AI could transform your media performance in the hands of experts at QueryClick.

Latest Insights
A Unified view of Ad Tech Campaign performance in Corvidae AI

Cookie Free Marketing Measurement in 2025

Chris Liversidge CEO of QueryClick & Corvidae By Chris Liversidge · 15th May, 2025 · Performance Marketing
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