Google’s annual Think Measurement 2025 tentpole summit introduced in combination main voices to discover why ‘curiosity and learning’ is vital for entrepreneurs to end up their price and power enlargement.
When entrepreneurs are being requested to do extra with much less, it’s now not sufficient to only chase potency metrics. At Google’s Think Measurement 2025 summit, a transparent narrative emerged: dimension isn’t almost about reporting efficiency, it’s about having the construction blocks to release data-driven insights that can power trade enlargement. If entrepreneurs aren’t measuring what issues, they might be leaving some severe affect at the desk.
Biren Kalaria, managing director of knowledge, dimension and analytics at Google, set the scene via highlighting the wish to evolve from disconnected records issues to unified insights: “We’re moving beyond the ‘wow’ factor into the ‘how’ – how to make it all work together, and drive meaningful change. [Without it], UK advertisers are leaving a 20% growth opportunity on the table, according to BCG’s Measurement Maturity Landscape Survey 2025.”
That’s no longer only a hole in reporting; it’s an opening in learned possible. As Google’s host Sarah Byrne, director of gross sales for company, UKI mentioned, in lately’s (predictably) unpredictable global of client conduct – the place persons are streaming, scrolling, looking and buying groceries throughout greater than 130 cellular contact issues an afternoon – working out that possible hasn’t ever been extra crucial.
“We all believe that marketing is a crucial investment in the businesses we represent. The difference between advertisers who win and those who don’t is great measurement,” mentioned Kalaria. The entrepreneurs who’re final that hole are balancing the precision of knowledge with the possibility of creativity – or as Harriet Williams, head of promoting dimension at L’Oréal UKI, put it: “finding the harmony between the maths and the magic.”
To transfer the needle for his or her companies, advertising leaders want fashionable dimension to transport from insights to motion, and power actual exchange. “Marketing effectiveness is the reason marketing exists in the first place,” mentioned Joanna Stringer, managing director & spouse at BCG, who gave attendees a primary take a look at the Measurement Maturity analysis and defined a 24-month roadmap to media effectiveness.
Read on for 5 key courses we heard from Google mavens and visitor audio system around the day.
1. Build from the ground: records is your enlargement engine
Google’s world director of product, Christophe Combette, shared a easy however robust analogy: bring to mind your advertising process as a teach. AI could be the engine, however records is the gas. It’s about construction and laying down the tracks and discovering the best power supply. “It’s not AI that gives you the competitive edge, it’s your data,” he mentioned. “Data is what can both slow down your AI or turn it into a game changer for your business.”
Combette shared an instance from StartUp Jobs, as evidence that sturdy records foundations and gaining visibility into records you weren’t even mindful had been being misplaced can release higher selections: the CEO of the corporate described imposing first-party mode with Google like “lifting a veil we didn’t even know was there”, resulting in a 27% build up in weekly reported customers.
How to do it:
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Invest in first-party records methods that unify on-line and offline indicators.
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Implement gear like Google Ads Data Manager to turn on audiences throughout platforms.
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Prioritize blank consented indicators that gas smarter, privacy-safe focused on.
2. Don’t simply measure, diagnose

For many manufacturers, dimension nonetheless sits in silos, disconnected from broader trade objectives. Best-in-class advertisers are breaking the ones siloes down. They’re triangulating reality thru a modernized dimension toolkit: advertising combine modelling (MMM) to peer the massive image, multi-touch attribution (MTA) for instant affect, and incrementality trying out to isolate true elevate.
“Solid measurement is table stakes, not the silver bullet,” mentioned Matt Darbon, virtual advertising lead at Waitrose. “We combine econometrics, digital attribution, and customer surveys – and that gets us 80% of the way there.” For his workforce, layering qualitative insights on most sensible of onerous records is what makes the numbers significant. “Customer surveys are often the missing piece – they show us not just what happened, but why.”
According to investigate from BCG, 76% of UK advertisers file the usage of MMM, making it now not only a pattern however a advertising crucial. Yet the similar BCG analysis confirmed that simplest 23% have MMMs with granular records that lets them derive actionable insights. “Good, accurate MMM results rely on three things: great data, applying best practices and generating actionable insights,” defined Lisa Jakobovits, world product supervisor, media effectiveness at Google. With its open-source, end-to-end MMM resolution Meridian, Google is one of the first media suppliers to externalize achieve and frequency records, enabling advertisers to get a extra complex working out of video efficiency.
How to do it:
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Combine dimension how to get a fuller view of marketing campaign efficiency.
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Invest in granular records inputs to permit for actionable insights in MMM.
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Use incrementality assessments to validate MMM fashions and tell technique.
3. Make the trade case: from marginal ROI to pricing energy

According to The Effectiveness Equation analysis from Google and companions, simplest 40% of industrial leaders say their group has transparent advertising effectiveness objectives. Even fewer (20%) agree on how you can measure them. Therein lies the problem: finance and advertising ceaselessly talk other languages.
L’Oréal’s Williams shared how the emblem is moving the dialog with finance from “justifying spend” to “showing strategic impact”. That comprises working out marginal ROI (the go back at the subsequent pound spent) – which Sarah Ashley from Google’s EMEA marketplace insights workforce calls “the unsung hero of marketing metrics” – and measuring advertising’s position in using pricing energy.
In one FMCG case learn about shared on the tournament, emblem funding helped cut back worth elasticity – so when costs had been raised via 14%, earnings rose 7% regardless of a drop in quantity. Without advertising, that very same worth hike would have simplest yielded a 2% build up.
How to do it:
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Frame advertising in trade phrases: buyer lifetime price, pricing energy and profitability.
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Know your marginal ROI to steer funding selections.
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Work cross-functionally to protected stakeholder buy-in for effectiveness.
4. From perception to motion: construct the tradition to compare the gear

One reason why for the verbal exchange breakdown between groups might be that simplest 11% of advertisers use shared KPIs between advertising and finance, and simplest 18% actively convey effectiveness insights into cross-team decision-making, unearths Google and BCG analysis. Trust isn’t gained thru dashboards on my own. It comes from collaboration. Brands that embed dimension into cross-functional groups see higher effects and more potent alignment.
“Measurement is the best vehicle to build trust,” mentioned Mauricio Ferreira, workforce advertising effectiveness lead at RVU (the trade at the back of Confused.com, Uswitch and Tempcover), with Alex Kukstas, workforce senior emblem analyst, including: “We can have all the data points in the world, but unless our senior leaders believe it, we’re ultimately not driving decisions.”
Once entrepreneurs have solidified their records foundations and nailed a strong dimension technique, they want the “final piece of the puzzle” which is to convey all of this in combination to release data-driven resolution making to power transformation, most sensible line enlargement, and profitability.
“The one constant we see is the need for rigour,” mentioned Steven Rampersad, analytical advisor at Google, presenting a sensible means known as Prove & Grow. “It’s not enough to just have data; we need to be able to use that data to gather solid evidence. Enabling us to build a compelling business case to drive the right business decisions.”
How to do it:
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Establish joint dimension committees throughout advertising, finance, and technique.
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Set a shared finding out schedule that spans emblem and function.
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Turn insights into trade movements – and measure the results.
5. Expand your horizons: measure the longer term affect

One of essentially the most talked-about statistics of the day got here from Google’s analysis: 50% of the worth of a marketing campaign can nonetheless be felt as much as 24 months after it runs. “So if you are only measuring the impact in the first four months, you are potentially missing 50% of the effect (and credit),” defined Ashley.
Dom Boyd, managing director at Kantar UK, who leads the Marketing Effectiveness Practice, presented a blueprint for contemporary emblem construction and dimension – creating a compelling case for considering past the marketing campaign window.
“Strong brands enable businesses to sell more, charge more, and be more resilient to crises,” mentioned Boyd. “Platforms like YouTube can play a really strong role to help maximize potential by driving effective brand-building reach; by providing more powerful contexts that drive sales potential; and by targeting new audiences and occasions.”
How to do it:
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Don’t optimize only for temporary metrics like clicks or ROAS.
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Bring emblem dimension into your core effectiveness framework.
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Embrace MMM acceleration to measure long-term affect at tempo.
Final phrase: your dimension mindset issues

The summit closed with a problem for everybody within the room from Google’s Byrne: “What are you doing to shift your culture from proof and fear to curiosity and learning?”
It’s no longer sufficient to put in force new gear. The entrepreneurs who will win in 2025 and past are those that exchange the narrative – from chasing evidence to championing possible.
All the AI, the entire fashions, and the entire insights gained’t ship enlargement except they’re sponsored via the best mindset. The maths issues. Magic issues. But maximum of all, how entrepreneurs make a choice to make use of them – in combination – to measure what issues is what’s going to in reality transfer advertising ahead.
“Modern measurement holds the key; it can help you capture high-quality data, improve accuracy, unlock relevant insights, move marketing to a profit center, and drive growth for your business,” mentioned Byrne. “All of this begins with measuring what matters.”