In an era defined by an overwhelming abundance of data, the primary challenge for communications professionals has shifted from gathering information to interpreting it. As organizations face increased economic scrutiny, the pressure on public relations teams to justify their budgets and demonstrate a tangible return on investment has never been higher. Liz McGee, the global head of leadership external communications and reputation at PwC, suggests that the industry is at a critical juncture where the "how" and "why" of measurement must be redefined to align with broader business objectives. Speaking ahead of the upcoming PR Daily Conference, McGee emphasizes that while the tools of the trade have evolved with the advent of artificial intelligence and sophisticated analytics, the fundamental necessity of storytelling through data remains the cornerstone of effective communication.
The dilemma for many modern communicators is not a lack of metrics, but rather a surplus of the wrong ones. For years, the industry has struggled to move away from "vanity metrics"—large numbers that look impressive on a slide deck but fail to explain how a campaign influenced a consumer’s behavior or a stakeholder’s perception. McGee argues that when teams report a spike in website traffic or a specific percentage of share of voice without providing the narrative context, they miss a vital opportunity to prove their impact to executive leadership. The gap between data collection and strategic insight is where the perceived value of PR often dissipates.
The Evolution of PR Measurement: From AVEs to the Barcelona Principles
To understand the current state of measurement, it is essential to look at the chronological shift in how the industry evaluates success. For decades, Advertising Value Equivalency (AVE) was the standard metric, attempting to place a dollar value on earned media by comparing it to the cost of an equivalent advertisement. However, as the media landscape became more complex, the limitations of AVEs became apparent; they failed to account for sentiment, the quality of the outlet, or the specific messaging within an article.
This dissatisfaction led to the creation of the Barcelona Principles in 2010, which were later updated to version 3.0 in 2020. These principles established that measurement and evaluation are foundational to communication, that goals must be quantitative and qualitative, and that social media can and should be measured consistently with other channels. McGee’s approach at PwC reflects this evolution, prioritizing the "so what" factor over raw volume. In the modern corporate environment, the focus has shifted toward outcome-based measurement—tracking changes in awareness, trust, and purchase intent rather than just output-based measurement like the number of press releases distributed.
Categorizing Metrics: The Two-Bucket Framework
A central component of McGee’s strategy involves the rigorous organization of data into two distinct categories: metrics that guide strategy and metrics that tell the story of value. By auditing dashboards and labeling metrics according to their function, communications teams can avoid the common pitfall of presenting a "data dump" to leadership.
Bucket 1: Strategy-Driving Metrics
The first category consists of metrics that shape future decisions and help teams pivot their tactics in real-time. Competitor benchmarking is the most significant element in this bucket. By analyzing share of voice (SOV) or the percentage of media mentions relative to industry peers, a brand can identify market gaps and opportunities for thought leadership.
Furthermore, the emergence of artificial intelligence has introduced new variables into this category, such as inclusion in AI-generated summaries. As more consumers turn to platforms like ChatGPT, Perplexity, or Google’s Search Generative Experience (SGE) for information, being cited as a primary source in these summaries becomes a vital strategic indicator. Sentiment analysis also falls into this bucket, allowing teams to gauge whether their messaging is resonating or if a reputational crisis is brewing. These metrics are internal-facing; they tell the PR team what to do next.
Bucket 2: Value-Based Storytelling Metrics
The second category includes metrics like impressions, reach, and engagement rates. While these numbers are often dismissed by some as "vanity," McGee acknowledges their utility in illustrating the scale and impact of the work. These metrics are the "visual aids" of a PR report. They provide the board of directors and the C-suite with a sense of the brand’s footprint in the public consciousness.
However, McGee cautions that these data points should rarely be the foundation of a long-term strategy. An impression count of ten million is an impressive figure, but without knowing if those impressions reached the target audience or if they resulted in a change in brand perception, the number remains hollow. The goal is to use these metrics to support the narrative, not to be the narrative itself.
Aligning Communication with Boardroom Priorities
For a communications team to be viewed as a strategic partner rather than a cost center, its reporting must "ladder up" to the goals of the CEO and the Board of Directors. This requires an investigative approach to internal reporting. McGee suggests that communicators should analyze quarterly earnings calls, annual reports, and internal interviews to identify the language and priorities of the organization’s top leadership.
If a CEO is focused on market share expansion in a specific geographic region, the PR team should report on their share of voice in that specific region’s local media. If the Board is concerned with ESG (Environmental, Social, and Governance) scores, the comms team should highlight the sentiment and reach of their sustainability-related messaging. When PR metrics match the language of revenue, user growth, or market share, the work becomes inextricably linked to the business’s bottom line.
Industry data supports this need for alignment. According to recent surveys of C-suite executives, over 70% of CEOs believe that communications is a high-value function, yet nearly half of them feel that the reports they receive from their PR departments do not clearly demonstrate business impact. Bridging this gap requires a transition from "reporting on activities" to "reporting on business results."
The AI Frontier: Navigating LLMs and GEO
As the digital landscape undergoes a seismic shift due to Large Language Models (LLMs), the way PR professionals measure "visibility" is changing. Generative Engine Optimization (GEO) is becoming as important as traditional Search Engine Optimization (SEO). Communicators are now tasked with understanding how their brand is perceived and summarized by AI models.
McGee offers a balanced perspective on this technological shift. While it is important to understand LLM visibility, she warns against over-correcting or becoming obsessed with technical nuances that are in a state of constant flux. The algorithms used by OpenAI, Google, and Anthropic change daily, making it difficult to establish a permanent "playbook" for AI visibility. Instead, McGee advises focusing on the "bigger picture implications." The fundamentals of high-quality, authoritative content remain the best defense against shifting algorithms. If a brand provides valuable, factual, and well-distributed information, it is more likely to be prioritized by AI models, regardless of the specific technical updates to the software.
Implementing the ‘So What’ Test
The ultimate filter for any PR report is what McGee calls the "so what" test. This involves looking at every data point and asking if it answers a meaningful business question. A metric alone is not an insight; it is merely a raw ingredient. The insight comes from the synthesis of that data into a conclusion.
For example, if a team tracks a high share of voice in a new market, the "so what" is not the percentage itself. The powerful insight is: "We are owning the conversation in this new region compared to our competitors, which has paved the way for our sales team to have more productive initial meetings." This connects the communication effort directly to the sales funnel, providing a clear justification for the budget spent on that regional campaign.
McGee notes that if a metric cannot pass the "so what" test—if it doesn’t help make a decision or prove a specific value—it should be cut from the report. Streamlining reports to focus on "fewer, better metrics" ensures that leadership remains engaged and that the most important successes are not buried under a mountain of irrelevant data.
Broader Impact and Industry Implications
The shift toward strategic measurement has significant implications for the future of the public relations profession. As measurement becomes more sophisticated, the skill set required for PR practitioners is expanding. The "modern communicator" must now possess a blend of traditional writing skills, psychological insight, and data literacy.
Furthermore, this trend is likely to influence how PR agencies are compensated. There is a growing movement toward performance-based or value-based pricing models, where agencies are rewarded for achieving specific business outcomes rather than just for the hours they bill. This aligns the incentives of the agency with the goals of the client, fostering a more collaborative and result-oriented relationship.
The PR Daily Conference, scheduled for June 3 to 5 in Brooklyn, New York, will serve as a pivotal forum for these discussions. Experts like McGee and her peers will delve deeper into the methodologies of impact measurement, providing a roadmap for an industry that is still finding its footing in a data-saturated world.
Ultimately, the goal of measurement is not just to look backward at what was achieved, but to look forward at what is possible. By differentiating between strategy and value-based metrics, aligning with corporate objectives, and passing the "so what" test, communicators can move beyond the role of "information disseminators" and take their rightful place as essential drivers of business strategy. In the words of Liz McGee, the ability to tell a story through effectively reported data is "more important than ever to showing value." As the media environment continues to fragment and evolve, those who can translate complex data into clear, actionable business narratives will be the ones who lead the industry forward.








