
Reviews
Part of Podcast advertising reviews explained for confident buying decisions
How to document podcast advertising reviews
A practical method for documenting podcast advertising reviews: separate claims, evidence and judgement, set review limits, and keep a dated audit trail.
What to take away
- For podcast advertising reviews, agree what counts as independent evidence before anyone is scored.
- Vendor claims, editorial judgement and measured data belong in separate columns, not one blended score.
- Written terms of reference and a dated paper trail make a review defensible if a supplier disputes the outcome.
- No reviewer should claim hands-on testing unless they ran the campaigns they describe.
Decide what the review is for
The first job is not scoring. It is agreeing the decision the review must support. A buyer choosing between two networks needs different evidence from a buyer checking whether an existing sponsorship still works. Write it down and keep it beside the scoring sheet.
If the decision concerns a supplier relationship rather than a single campaign, the wider comparison methods matter more than any one score. Podcast advertising: reviews and comparison methods for 2027 sets out how those methods fit together across a year of buying.
Separate the three kinds of input
Every review draws on three inputs, and they should never be averaged into one number.
Three inputs, never averaged
Vendor claims
- Source
- Seller
- Label
- Claim + date
- Audit risk
- High if unlabelled
Independent evidence
- Source
- Published or audited
- Label
- Cited source
- Audit risk
- Low
Editorial judgement
- Source
- Reviewer
- Label
- Reasoning shown
- Audit risk
- Medium
- Vendor claimsfigures and case studies supplied by the seller. Record the date supplied and label them as claims.
- Independent evidence: published research, regulatory guidance, platform documentation or audited data you can cite.
- Editorial judgementthe reviewer's reasoning, allowed provided it is labelled and the reasoning is shown.
A score that hides which input produced it cannot be audited later.
What gets assessed
Assessed items should be things a buyer can verify. Delivery against an agreed schedule, reporting completeness and whether quoted costs match invoiced costs all qualify. Stated audience figures must trace to a named source. Each item needs a defined evidence type before scoring starts.
What does not get assessed
Not assessed: the reviewer's private opinion of a supplier's staff, and unpublished performance data the buyer has no right to see. Any claim of hands-on platform testing is also excluded unless the reviewer ran that campaign. Say so in the report rather than leaving a blank.
Build the numbered sequence
- Agree the decision the review must support and write it down.
- List the criteria and the evidence type each needs.
- Collect vendor claims first and label them by date.
- Collect independent evidence second, citing a source for each item.
- Apply editorial judgement last, with reasoning shown beside each score.
- Publish the limits of the review alongside the findings.
Step four is where most reviews are weakest. If a claim touches counterfeit-adjacent merchandise or brand misuse, the Intellectual property: Crime and infringement guidance is a government starting point rather than a supplier's assurance.
Check compliance before you score
Compliance questions sit underneath every commercial review. If a campaign involves direct marketing to listeners, the ICO guidance on direct marketing and privacy and electronic communications sets out the rules both advertiser and publisher work within.
Where a supplier has repeatedly ignored advertising standards, escalation has a defined route. The ASA explanation of Trading Standards referrals describes how persistent non-compliance is handled, useful context when weighing a supplier's history.
Keep the paper trail
A review that cannot be reconstructed six months later is not a review. Keep the dated criteria list, the evidence log and the reasoning notes together. If a supplier disagrees with an outcome, that file is the difference between a debate and a dispute.
For agency selection the standards differ from platform reviews, and the checks are more contractual. Podcast advertising agency reviews in England covers how those assessments are structured and what to ask for before signing.
Common questions
Does a review need hands-on testing?
No, and reviewers should not imply it. A methodology can rest on vendor claims, independent evidence and stated editorial judgement without first-hand campaign testing.
How should vendor claims be treated?
As claims, dated and attributed. They can inform a score, but never as independent evidence, and never averaged with measured data into one figure.
How long should the evidence trail be kept?
At least as long as the contract or campaign it relates to. Keep the criteria, evidence log and reasoning notes together so the outcome can be reconstructed if challenged.
Can editorial judgement change a score?
Yes, provided the reasoning is shown beside the change. Judgement that overrides evidence without a written reason is the most common way a review loses credibility.



