
Measurement
Part of Why video marketing agencies need a measurement plan from day one
The key metrics video marketing agencies should agree before the first edit
Fixing five video marketing agencies key metrics before production, with definitions, a scoring rubric and consent-safe analytics for England teams.
What to take away
- Decide the commercial question the campaign must answer, then pick no more than five metrics that speak to it.
- Agree definitions, data sources and reporting cadence in the contract before the edit starts.
- Treat platform-reported views as directional, because counting rules and consent states mean they rarely match your own analytics.
- Score each metric on cost, speed and decision value with the rubric below, and drop anything weak on all three.
Start from the decision, not the dashboard
Most measurement arguments are really arguments about purpose. Before anyone opens a reporting tool, write down the decision the client needs to make: renew, extend the budget, change the creative route, or stop. A metric earns its place only if it changes that decision.
If the answer is "we would look at it anyway", cut it. Our guide to video marketing agencies measurement and reporting treats reporting as a decision tool rather than a monthly ritual.
The five metrics that usually carry the weight
Five measures work for most UK briefs: completed views at the agreed threshold, e.g. 50 per cent of runtime, show if the hook holds. Qualified reach confirms the right people saw it.
Efficiency is cost per completed view; commercial effect shows in assisted conversions or branded search lift; production cost per usable asset shows if the shoot was planned tightly.
Five metrics that carry the weight
- Completed viewshook holds at agreed threshold
- Qualified reachright people saw it
- Cost per completed viewefficiency measure
- Assisted conversionscommercial effect
- Production cost per usable assetshoot planning
A team paying £6,000 for a shoot that yields twelve usable edits has a cost of £500 per asset. Label figures like this as illustrative unless they come from your own accounts.
Define each metric in writing
A metric without a definition is an argument waiting to happen. State the platform, the date range, the counting rule and who owns the number. If two sources disagree, say in advance which one governs.
LinkedIn's own guidance on measuring campaigns is a sensible starting point for paid social definitions, since the platform sets the counting rules for its reporting: LinkedIn success hub resources.
Watch the tracking rules before you promise numbers
Analytics and ad measurement involve personal data, so consent and notice matter. The Information Commissioner's Office explains the limits in its online tracking guidance. Where consent is refused, expect gaps, and do not present modelled figures as observed ones.
Comparing platform views with site analytics as if they were one measure is a common trap, and our breakdown of video marketing agencies measurement mistakes covers that and others.
Build a scoring rubric before the kick-off call
Score each candidate metric out of five on three tests. Cost is the effort to collect it. Speed is how quickly it arrives. Decision value is how much it changes a real choice. Total the scores and keep the top five.
Scoring rubric for candidate metrics
Metric
- Completed views at 50%
- 5
- Qualified reach
- 4
- Cost per completed view
- 5
- Assisted conversions
- 2
- Branded search lift
- 2
- Production cost per usable asset
- 4
Cost
- Completed views at 50%
- 4
- Qualified reach
- 4
- Cost per completed view
- 4
- Assisted conversions
- 2
- Branded search lift
- 3
- Production cost per usable asset
- 5
Speed
- Completed views at 50%
- 3
- Qualified reach
- 4
- Cost per completed view
- 3
- Assisted conversions
- 5
- Branded search lift
- 4
- Production cost per usable asset
- 4
Decision value
- Completed views at 50%
- Qualified reach
- Cost per completed view
- Assisted conversions
- Branded search lift
- Production cost per usable asset
Any metric scoring below seven overall should be dropped or replaced. The rubric is deliberately blunt: it makes both sides defend the numbers they want.
Reporting cadence and the paper trail
Agree how often numbers land, who receives them and in what format. Weekly dashboards suit paid social; monthly summaries suit brand work. Keep a written note of every definition change so a later comparison is honest.
Companies of any size should keep reporting duties in view. GOV.UK's reporting requirements for companies explain what formal accounts and reports must contain, which matters if video spend sits inside a larger corporate return.
Common questions
How many metrics should a video campaign report?
Five is a workable ceiling for most briefs. Beyond that the report becomes a reading exercise rather than a decision aid.
Why do platform views differ from website analytics?
Each platform counts a view by its own rule, and consent choices affect what your analytics record. Treat the two as different measures.
Who should own the metric definitions?
The client owns the commercial question; the agency owns the collection method. Put both in the contract so neither side redefines a number mid-campaign.
Can we report on conversions without consent?
Report what you lawfully observe. Where consent is missing, say so plainly rather than presenting incomplete data as a full picture.



