---
title: "Job board spend was spread evenly regardless of fill rate"
description: "Budget was split flatly across boards while fill and margin varied enormously by source. Marketing & margin audit: $39k/yr in margin identified."
url: https://marginfix.ai/cases/job-board-spend-was-spread-evenly-regardless-of-fill-rate/
lastmod: 2026-10-28
---

Job board spend was spread evenly regardless of fill rate.

[Request an audit →](/book/)

Services · Recruitment

# Job board spend was spread evenly regardless of fill rate.

This marketing & margin audit surfaced **$39k in annual margin** in a Services business, evidenced, senior reviewed, and delivered in 6 days.

$3–8M annual revenue
Recruitment
Focus: Job board allocation

−24%

cost per placement

−24%

cost per fill

6 days

to findings

Cost per role actually filled

Before audit

$1,150

→

After fix

$870

## The business

A recruitment agency spent across multiple job boards to source candidates, splitting its budget broadly evenly among them. Placements were being made and the pipeline looked reassuringly full, so the agency treated the boards as roughly interchangeable and never analyzed how fill rate and placement margin actually varied, often dramatically, from one source to the next.

## What triggered the audit

Cost per placement was creeping up even though total spend and candidate volume looked stable, hinting the budget was flowing to boards that don’t fill roles. The audit joined job board spend through to actual placements and fees, testing which sources genuinely produced filled, billable roles.

## What the audit found

Spreading budget evenly across boards had quietly buried a wide spread in performance. When spend was joined to placements, some boards reliably produced filled, billable roles at a healthy cost, while others generated applications and activity but rarely converted into a placement, yet each received a similar slice of budget regardless. The even split felt fair and kept the pipeline looking full, but it steadily starved the boards that actually fill roles while funding ones that mostly produced noise. Because the agency measured candidate volume rather than cost per successful placement, the misallocation was invisible. Realigning spend to genuine fill performance improved spend per placement by 24%.

◉
How we produced this finding

To expose the job board allocation finding, MarginFix matched services contracts, invoices and delivery records against each other until the exact gap was traced to the line driving it. The reconciled figure was verified against the client’s own records and approved by a named senior auditor.

Data sources: Contracts, invoices, billing records and delivery or fulfillment logs, reconciled against each other, so the exact gap behind job board allocation is traced to the specific line driving it rather than estimated from the top down.

Key frameworks: Line by line ledger and contract reconciliation, unit economics and cost to serve analysis, framed by Forrester Total Economic Impact (TEI) for evidenced business value, cost and risk.

Human validation gate: Every reconciled figure is checked against your own records and signed off by a named senior auditor before it ships. Nothing is reported without a human tracing it to source.

Verified against

Time tracking / utilization
Timesheet / utilization logs
Project P&L
CRM pipeline
Invoiced revenue

The spend per placement was measured like for like over a matched period, reconciled to the billed and delivered project P&L, and signed off by a named senior auditor before publication. Client identity redacted to protect their commercial position.

WORKING PAPER
████████
Recruitment

Representative
Redacted

Source Cost per fill

Niche boards

$760

Referrals

$620

Generalist boards

$1,150

cost per placement
−24%

Durable, the improvement holds every year the fix stays in place, not a one off.

Working paper: cost per role actually filled traced line by line and reconciled to the billed and delivered project P&L over a matched period. Line items representative and redacted; the recovered figure is the reconciled audit finding.

## What we changed

✓

Reallocated job board budget by genuine fill rate and placement margin, rather than splitting it evenly across sources regardless of performance.

✓

Cut or reduced spend on the boards that generate plenty of applications but rarely convert into billable, filled placements.

✓

Fed placement outcomes back into board budgeting, closing the loop between spend and the roles that are actually filled and invoiced.

✓

Switched the headline metric from candidate volume to cost per successful placement, so budget follows genuine revenue rather than raw application activity that never fills a role.

## The result

The published chart shows cost per filled role falling from $1,150 to $870, a $280 reduction, or about 24%. The direction labels describe lower cost rather than a 24% increase in cost. Spend per placement improved 24% by funding the boards that actually fill roles, not the ones that just generate applications. For any recruitment or lead driven services firm, the even split is the trap: it feels fair and keeps the pipeline looking full while starving your best sources. If you judge boards on candidate volume rather than cost per placement, budget is likely flowing to noise. It takes joining spend to filled roles to see it. A fixed fee audit does that in days.

From kickoff to signed off findings: 6 days.

This 24% cost per placement reduction is ≈$39k/yr at the client’s revenue scale.

![Portrait photograph of Leslie Martin](/assets/team/leslie-martin.jpg)

Reviewed & signed off by:

Leslie Martin

Senior Auditor · MarginFix · 10+ years of auditing experience

✓ Anonymized to protect the client · senior reviewed findings · Audit completed between 2024 and 2026, contracted through Cristian Bragau's practice before the MarginFix name existed · Published in the MarginFix library July 21, 2026 · Last reviewed October 28, 2026

[Request an audit →](/book/)
[Prefer to talk it through first? Talk to an auditor →](/book/call/)

## More Services findings

[Travel and onboarding time was going unbilled, +$47k/yr](/cases/travel-and-onboarding-time-was-going-unbilled/)
[Quoting ignored callback and warranty cost, +$44k/yr](/cases/quoting-ignored-callback-and-warranty-cost/)
[Lead spend ignored close rate by source, +$47k/yr](/cases/lead-spend-ignored-close-rate-by-source/)
[Intake was dropping a third of qualified calls, +$62k/yr](/cases/intake-was-dropping-a-third-of-qualified-calls/)
[Every location bought the same keywords against each other, −$39k/yr](/cases/every-location-bought-the-same-keywords-against-each-other/)
[Retainers were priced below delivery cost, +$54k/yr](/cases/retainers-were-priced-below-delivery-cost/)

[The benchmark: what audits recover across 74 cases →](/benchmark/)
 [All case studies](/case-studies/)
 [Model a Services budget in the wasted ad spend calculator →](/estimator/services/)
