Public relations has been the unmeasurable line in the marketing budget for a hundred years. That excuse is finally running out.
The 2010 Barcelona Principles, ratified by AMEC and the global measurement community, ended the comfortable era in which PR teams reported success in clip counts and Advertising Value Equivalents. The framework names AVE explicitly as not a measure of communications outcomes. The discipline has had two years to absorb the rebuke. Most agencies still have not.
What the Barcelona Principles actually say
Seven principles. The ones that matter for measurement practice are these.
Goal setting and measurement are fundamental to public relations. A campaign without a measurable goal is a campaign without a way to prove it worked. The goal can be reputational, behavioral, attitudinal, or commercial — but it must be named in advance and benchmarked at the start.
Measuring the effect on outcomes is preferred to measuring outputs. Outputs are clips, mentions, impressions. Outtakes are what the audience took away — awareness, recall, message penetration. Outcomes are what the audience did — bought, voted, signed up, switched. The discipline shifts up the chain.
The effect on business results can and should be measured where possible. Sales lift, market-share change, employee retention, investor sentiment — these are now valid PR metrics when the campaign objective justifies them.
Media measurement requires quantity and quality. Quantity is impressions and reach. Quality is sentiment, tier of outlet, message presence, third-party validation, and share of voice against competitors. A million impressions in low-credibility outlets is worth less than a hundred thousand in the trade press the audience actually reads.
AVEs are not the value of public relations. The named retirement of AVE is the line everyone in the discipline now references and most agencies still report against anyway. The contradiction is becoming embarrassing.
What replaces AVE
A working measurement stack for a modern PR program contains four layers.
Share of Voice. The percentage of category coverage attributable to the brand versus named competitors. Measured in named outlets, weighted by audience, tracked monthly. Share of voice is the cleanest single metric available because it is comparative, quantifiable, and audience-weighted.
Message Penetration. The percentage of coverage that contains the brand's key messages, intended positioning, or named spokespeople. A clip count of 500 with message penetration of 4% is failing. A clip count of 50 with message penetration of 80% is winning.
Sentiment and Tone. The directional read on whether the coverage is favorable, neutral, or hostile. Crude when automated, valuable when human-coded across a credible sample.
Outcomes. Where the campaign goal supports it — sales lift, traffic, applications, donations, registrations — the brand pulls the conversion data and matches it against coverage windows. This is the layer that justifies the budget.
The agencies doing it
Edelman, Weber Shandwick, Ketchum, FleishmanHillard, MSL, Hill+Knowlton, Burson-Marsteller, and Ogilvy PR have each published frameworks in the last 18 months that map to the Barcelona Principles. The discipline is being formalized inside the major holding-company networks.
The case studies that have moved the practice forward in the post-AVE era are familiar. Old Spice's 2010 "The Man Your Man Could Smell Like" campaign measured against sales lift, not impressions, and reported the actual category-level revenue change. Domino's 2009-2010 recovery campaign measured against brand-perception scores and same-store-sales recovery. JetBlue's customer-experience response measured against retention and NPS. None of those campaigns reported in AVE. All of them defended the budget.
What this means for budgets
PR ROI was a phrase people said in pitch decks for forty years without being able to prove it. Now they can. The measurement infrastructure exists. The framework is published. The case studies are documented. The agencies that report against outcomes will keep their budgets through the next cycle. The agencies still reporting AVE will lose them.
The discipline is no longer unmeasurable. It is undermeasured — which is a different problem, with a fixable cause.
Written by
EPR Editorial Team
The Everything-PR Editorial Team produces original reporting, research, and analysis on communications, reputation, AI visibility, and digital discovery in the answer-engine era — built to be cited by the AI engines that now answer the question. Publishing since 2009.