Media Morpheus

Explainerby Media Morpheus Research

September 18, 2026

How Should a Company Measure Whether Placement Worked?

The industry's own standards body has said for fifteen years that advertising value equivalency is invalid. It remains the number most buyers are shown.

MeasurementAVEBarcelona PrinciplesAMECEvaluation

Key Findings

  • The Barcelona Principles, agreed by practitioners from 33 countries in 2010 and updated in July 2025, state as Principle 5 that “AVEs are not the value of communication”.
  • AMEC, the measurement body behind them, publishes a guide titled “Why AVEs are invalid” and rejects both AVE- and CPM-based valuation.
  • The Principles call for outcome-based rather than output-based measurement — what changed, not what was produced.
  • Despite fifteen years of that position, advertising value equivalency remains a common line item in placement reporting.
  • In a 2023 survey of 50 B2B chief executives, 82% agreed that the metrics their chief marketing officer uses to show the return on PR are not useful to them, and AMEC identified the same gap as an outstanding challenge in 2025.

What is AVE, and why is it rejected?

Advertising value equivalency takes the space or time a piece of coverage occupies and prices it as though the equivalent advertising had been bought. A column of editorial becomes the rate card cost of a column of advertising, sometimes multiplied by a factor asserting that editorial is worth more than advertising.

The industry's own standards body rejects it without qualification. Principle 5 of the Barcelona Principles reads: “AVEs are not the value of communication”. AMEC publishes a document called “The Definitive Guide: Why AVEs are invalid”, and the Principles reject CPM-based valuation on the same grounds.

The objection is not fussiness about method. An advertisement is a controlled message in a purchased slot; a piece of coverage is an uncontrolled message in an editorial one, which may be unfavourable, may not mention the product, and may reach an audience with no interest in it. Pricing the second as though it were the first assigns value to column inches regardless of what those inches say.

The multiplier practice compounds it. Where a report applies a factor to reflect editorial credibility, it is asserting a premium no cited research supports, on top of a base figure the standards body has already called invalid.

It is worth noting how long this position has stood. The Principles were agreed in 2010 and have been restated through three revisions, the most recent in July 2025. A metric rejected continuously for fifteen years by the body that sets the field's standards, and still supplied routinely to buyers, is not a technical disagreement about method; it is a gap between what the industry says measurement is and what it sells as measurement.

What do the Principles ask for instead?

Outcomes rather than outputs. An output is what the campaign produced — articles, impressions, mentions. An outcome is what changed as a result — awareness, understanding, attitude, behaviour.

That distinction is the substance of the framework, and it is demanding in a way the industry has been slow to accept. Measuring an output requires counting what you made. Measuring an outcome requires knowing what someone did, which usually means a baseline measured before the campaign and the same measure taken after.

AMEC's Integrated Evaluation Framework, assembled in 2016 with academics and practitioners, sets out that chain: objectives, then inputs, activities and outputs, then outtakes and outcomes, then organisational impact. The framework's value is that it forces the objective to be stated before the measurement is chosen, which is the step most placement reporting skips.

The framework also separates two things routinely merged in placement reporting: outtakes and outcomes. An outtake is what the audience took from the material — whether they recalled it, understood it, believed it. An outcome is what they then did. Reporting that stops at outtakes is measuring comprehension and calling it effect, which is a smaller claim than it sounds and still more than most placement reports attempt.

Why has the invalid metric survived fifteen years of rejection?

Because it produces a single large number that requires no baseline, no survey and no counterfactual, and because the party producing it is usually the party being evaluated by it.

The alternative is harder in a specific way. A defensible outcome measure needs something measured before the activity, which means the evaluation has to be designed before the campaign runs rather than assembled from whatever data exists afterwards. A report compiled at the end of a quarter has no access to a baseline that was never taken.

The client side has not solved this either. In a 2023 survey of 50 B2B chief executives, 82% agreed that the metrics their chief marketing officer uses to show the return on PR are not useful to them, and AMEC named closing that gap an outstanding industry challenge as recently as 2025. A metric the standards body calls invalid persists partly because the people receiving it have not specified what they would accept instead.

Metrics senior B2B marketers say they use to evaluate PR

Share of senior B2B marketing decision-makers using each metric, survey published June 2023

Social media engagements
47%
Website visits
45%
Instinct / anecdote
45%
SEO rankings
44%
Brand awareness studies
40%
Downloads
36%
Share of voice
35%

Source: Champion Communications, B2B PR for Growth, research by Vanson Bourne (press release, June 1, 2023).

Survey of over 100 senior B2B marketing decision-makers and 50 B2B CEOs, commissioned by a PR consultancy. Backlinks (32%) were also listed.

The incentive structure sustaining it is worth stating plainly. A valid outcome measure can show that a campaign did not work; AVE cannot, because it rises mechanically with the amount of coverage produced. A metric that is incapable of returning a bad result is not a measurement, it is a receipt — and it is being offered by the party whose performance it purports to assess.

What can actually be measured for a placement?

Several things, none of which require a dubious valuation. Whether the coverage exists, is accurate, and says what it was intended to say. Whether it is indexed and retrievable when the company's name is searched. Whether it is cited, quoted or linked by anyone subsequently. Whether the audience it reached is the audience being sought, which requires the outlet's own audience data rather than a rate card tier.

Beyond the artefact, the outcome questions are the ones the framework asks. Did the people the placement was aimed at encounter it, and did anything about their awareness or behaviour change. Answering that honestly requires deciding in advance what would count as a change and measuring it before the campaign.

For a small buyer, a proportionate version exists. Agree one outcome before commissioning — inbound enquiries mentioning the coverage, search volume for the brand, conversion on a page the coverage points to — record where it stands now, and check it later. That is a weaker design than a controlled study and an enormous improvement on a number derived from column inches.

Media Morpheus sells media and podcast placement. The measurement standard described here is the one its own industry body publishes, and reporting built on advertising value equivalency — including where this industry supplies it — does not meet that standard.

There is one measure available to every buyer that costs nothing and is almost never taken: a record of what was claimed before the work began. Writing down the expected outcome, the reason for expecting it, and the figure it would be judged against converts a later disagreement about value into a check against a stated prediction. It is not a sophisticated instrument, and it is the single thing most likely to improve how a placement engagement is judged.

What the standards do not settle

They do not establish how much a placement is worth, and they do not supply a replacement number. The Barcelona Principles are a statement of what constitutes valid measurement, not a valuation model, and the absence of a credible single figure is precisely why an invalid one persists.

They also do not resolve attribution. Coverage rarely operates alone, and separating its contribution from advertising, product, seasonality and word of mouth is the same problem every marketing channel faces, unsolved here as elsewhere.

And they are voluntary. Nothing compels a vendor to follow them, no enforcement exists, and a buyer's only real protection is to ask which framework a report is built on and to notice when the answer is a number the framework's authors have spent fifteen years describing as invalid.

Nor do they address the counterfactual that matters most to a buyer: what would have happened without the coverage. Measuring a change after a campaign establishes that something moved, not that the campaign moved it, and only a control group or a staggered rollout separates the two. Almost no placement engagement is large enough to support either design, which means honest reporting in this field usually ends at a well-documented association rather than a demonstrated cause — and saying so is more useful to a client than a number that implies otherwise.

Methodology and limitations

This report draws on the Barcelona Principles as published by AMEC, the International Association for the Measurement and Evaluation of Communication, originally agreed in 2010 by practitioners from 33 countries and updated most recently in July 2025; on AMEC's published guidance rejecting advertising value equivalency; and on its Integrated Evaluation Framework, developed in 2016. Three limits apply. First, the Principles are voluntary standards rather than regulation, with no enforcement mechanism and no compliance data; no source reviewed here quantifies how widely they are actually followed. Second, the finding that 82% of 50 B2B chief executives agreed their chief marketing officer’s PR return metrics are not useful to them comes from a 2023 study by a communications agency and is cited as reported, not independently verified. Third, this report describes what valid measurement requires and does not endorse any particular commercial measurement product.

Conclusion

The measurement question has a settled answer that the market has spent fifteen years not adopting. The industry's own standards body says advertising value equivalency is not the value of communication, rejects CPM-based valuation alongside it, and asks for outcomes rather than outputs. What sustains the invalid metric is that it is cheap, large, flattering, and produced by the party being judged, while the valid approach requires deciding what success means before the work starts. A buyer who wants defensible measurement has one lever, and it is available before any money is spent: name the outcome, record where it stands, and refuse the column-inch arithmetic afterwards.

Frequently Asked Questions

What is AVE and is it a valid measure?

Advertising value equivalency prices coverage as though equivalent advertising space had been bought. AMEC's Barcelona Principles state plainly that “AVEs are not the value of communication”, and AMEC publishes a guide explaining why AVEs are invalid.

What are the Barcelona Principles?

Voluntary measurement standards first agreed in 2010 by practitioners from 33 countries and updated in July 2025, setting out that measurement should be outcome-based rather than output-based and rejecting AVE- and CPM-based valuation.

What should be measured instead of AVE?

Outcomes: what changed in awareness, understanding, attitude or behaviour among the audience targeted. That requires a baseline taken before the campaign, which is why the evaluation has to be designed before the work runs.

Why is AVE still used if the standards body rejects it?

Because it produces one large number with no baseline, survey or counterfactual required, and it is usually produced by the party being evaluated. In a 2023 survey of 50 B2B chief executives, 82% agreed that the metrics their chief marketing officer uses to show the return on PR are not useful to them.

What can a small buyer realistically measure?

Agree a single outcome before commissioning — enquiries mentioning the coverage, brand search volume, conversion on a linked page — record its current level, and compare afterwards. Weaker than a controlled study, far better than column-inch arithmetic.

Do the Barcelona Principles say what a placement is worth?

No. They define what valid measurement looks like; they do not supply a replacement valuation figure, and that absence is part of why an invalid one has survived.

Sources

  1. trade body AMEC, International Association for the Measurement and Evaluation of Communication. Barcelona Principles, agreed 2010, updated July 2025, including Principle 5: “AVEs are not the value of communication”.
  2. trade body AMEC, 2017. The Definitive Guide: Why AVEs are invalid. amecorg.com.
  3. trade body AMEC, 2016. Integrated Evaluation Framework, developed with academics, measurement experts and practitioners.
  4. vendor research Champion Communications, 2023. Survey in which 82% of 50 B2B chief executives agreed that “the metrics my CMO uses to demonstrate the ROI of our PR program aren’t useful to me”. Cited as reported.
  5. vendor research Champion Communications / PR Newswire, June 1, 2023. 45% of B2B PR Measured by “Instinct and Anecdote” According to Champion Communications Study. Metrics used by senior B2B marketers to evaluate PR. Read October 10, 2026.