There was a time when marketing effectiveness could be summarised in a single, reassuring sentence: ‘we reached 70% of our audience.’ Scale was shorthand for success. But now, there is a quiet discomfort that runs through marketing conversations. Campaign dashboards still light up with familiar metrics: millions reached, impressions delivered, percentages achieved but many marketers admit that these figures do not always mirror what they observe in market performance. Sales do not automatically follow scale. Visibility does not guarantee memory. And exposure does not always translate into action. This raises a question—whether ‘reach’ as a metric is still relevant and does it explain enough.
Recent analysis from McKinsey & Company has pointed to a widening gap between exposure-based metrics and actual business outcomes in fragmented media ecosystems. As consumer attention scatters across platforms and algorithms dictate distribution, McKinsey notes that traditional measures of scale are increasingly insufficient in explaining marketing effectiveness. ‘Reach’, once a reliable proxy for impact in the broadcast era, now operates in a far more complex environment.
That does not mean the industry is discarding it, though. Saif Shaikh, Head, Non-Biddable, MDO, WPP Media India, frames the change as one of, ‘status’ rather than ‘survival’, noting, “While reach, as a metric, is not entirely losing relevance, its sole importance or its status as the primary metric is diminishing. Instead, the role of ‘reach’ is evolving in a more advanced and data-driven marketing landscape.” The emphasis, he suggests, has moved from counting unique exposures to understanding what those exposures actually did. Engagement metrics, conversion rates and audience quality now sit alongside reach in evaluation frameworks, because being seen does not guarantee being remembered or acted upon.
Nazneen Joshi, Senior Vice President, Business and Strategy, RepIndia extends that argument with data. As she puts it: “Reach is losing its primacy. Historically, reach was a proxy for scale. In broadcast-era media, scale strongly correlated with impact because audiences were less fragmented.” That correlation, she argues, has weakened. Backing this up with data, Joshi says attention studies from Lumen Research indicate that only 30–40 per cent of served impressions receive meaningful visual attention, suggesting raw reach may overstate true exposure. Meta’s published findings show ad recall lift correlates more strongly with frequency and creative quality than with reach alone. Nielsen research suggests incremental reach beyond a threshold often produces diminishing returns, unless supported by effective creative and frequency calibration.
In practice, she notes, mass brands may still target 60–70 per cent reach within a defined cohort, but that number is now paired with effective frequency, typically three or more exposures for awareness impact, and higher for consideration or conversion. Reach is assessed not only by volume, but by its quality and context. Yet, if the data complicates reach’s authority, it does not negate its necessity.
However, Rahul Vengalil, CEO and Co-founder, tgthr, offers a different perspective, “Reach is the bedrock of advertising. It’s simple: if no one sees the work, no one buys the product. You can’t have consideration or action without scale first.” For Vengalil, the question is not whether reach matters, but how intelligently it is deployed. He describes by defining two audience universes that are considered while planning: the ‘core’, who convert quickly, and the broader ‘growth’ audience—required to scale. He emphasises that the relevance isn’t fading; but our precision in targeting where that ‘reach’ happens is getting better. So, reach initiates the opportunity; strategic targeting determines its efficiency.
Shaikh reinforces the concept, noting that reach without engagement resembles “shouting into a void,” and that modern campaign evaluation integrates different measurement metrics into a holistic framework, so reach remains foundational, but it must now justify itself through subsequent action.
On the brand side, the story becomes more contextual. Tanisha Jatia, Founder & Brand Lead, Urban Jungle, views ‘reach’ as necessary but incomplete. “Reach hasn’t lost its relevance, but it has lost its authority as a standalone metric. In the luggage and bags category, where purchase cycles are long and consideration windows are deeply influenced by aspiration and trust, reach is a necessary condition, not a sufficient one. It tells you how wide your net was cast, not how well it fished,” she says. In long consideration cycles, exposure must build trust and aspiration, not merely awareness.
Similarly, Vedant Padia, Director, Pexpo, retains ‘reach’ as central but redefines its parameters. “The way we define ‘reach’ has changed significantly. For us at Pexpo, it is no longer about reaching the maximum number of people. It is about reaching the right people,” he notes. In the steel bottle category, brand recall at the shelf can drive switching behaviour. Padia prioritises demographic sharpness, socio-economic classification (NCCS), and geo-targeting aligned with distribution strength. Reach must build intent, not just visibility.
Measurement becomes even more precise in geographically constrained models. Bianca Durham, AVP – Brand and Marketing, CityFlo, evaluates reach through the lens of micro-market penetration. “Reach’s role as a KPI has matured. For us, reach is an input metric that is now evaluated in the context of geographic relevance and behavioral outcomes,” she said. CityFlo treats each route cluster as its own market. The real question is not how many people saw a campaign, but how deeply it penetrated the commuting cohort that travels along specific corridors. For CityFlo, macro visibility holds little value if it does not penetrate the commuting cohort that travels along specific routes.
Now, if reach is increasingly seen as foundational rather than decisive, the next question becomes unavoidable: what, then, is used to measure success? Across agencies and brands, a pattern emerges. Measurement has expanded beyond exposure toward signals that reflect attention, engagement, intent, and tangible business movement.
Effectiveness is layered across attention, engagement, and business outcomes, Joshi mentions. Attention quality is assessed through metrics such as 70 per cent + video viewability benchmarks, average attention time exceeding 10-15 seconds, and completion rates of 60-80 per cent for skippable formats. Engagement and consideration indicators include CTR benchmarks of 0.8-1.5 per cent for display, 2-6 per cent engagement rates on social, and brand lift studies showing 5-10 point increases in awareness or consideration. Business metrics: ROAS targets of 3x-5x, store footfall uplifts of 5-15 per cent, and incremental sales lift through marketing mix modelling, ultimately anchor effectiveness to revenue.
Shaikh observes that engagement rate, click-through rate, conversion rate, frequency, and audience demographics now contextualise reach within a multidimensional evaluation framework. Exposure is necessary, but post-reach behaviour determines value.
Brand leaders reinforce this progression toward intent and action. Padia points to organic search as a critical bridge between awareness and purchase. “An increase in consumers actively typing ‘Pexpo’ into search bars tells us that our top-of-funnel efforts are building genuine brand interest, not just passive impressions,” he says. Quarterly sales growth over a 90-day window connects communication to tangible business performance. Durham on the other hand, places behavioural proof at the centre. App downloads and first-ride conversions function as a North Star, she shares, surrounded by organic search lift, direct traffic growth, and route-level booking velocity. Measurement is less about how many saw the campaign and more about what those reached did next.
Ultimately, Vengalil distills the debate to its commercial core. “Let’s be blunt: the only tangible metric is an uptick in sales. Everything else is secondary,” he states. The pathway to that sales movement may differ by category, intent signals in high-involvement purchases, quarterly brand lift in FMCG but the expectation of business linkage is constant.
What becomes clear across these discussions, is not a rejection of ‘reach’ as a metric, but a reordering of priorities. No one is discarding scale. What they are discarding is complacency. The indication, hence, is how measurement has matured over the years. ‘Reach’ once stood at the centre because it was the most reliable proxy available. Today, with richer data and tighter commercial scrutiny, it sits within a broader system of proof.
So, the debate is less about a metric in decline and more about an industry in transition. Data deepens, expectations rise, and marketers move from counting audiences to understanding influence. The real shift is not in the size of the numbers—but in the standards by which they are judged. It isn’t the magnitude of exposure that’s transforming, it’s the demand for measurable consequence.

























