What Is Source of Hire?

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Source of hire is a recruiting metric that identifies the channel, campaign, referral, database, or sourcing activity that produced a successful hire.
Recruiting teams can spend heavily on channels that create activity but few hires. Source-of-hire analysis connects candidate origin to downstream quality, speed, and offer outcomes.
What to Distinguish
Source of hire depends on an attribution rule: first known contact, application source or another documented approach. A candidate may encounter several channels. Recording one source does not prove that channel alone caused the hire.
A Practical Example
Illustrative example: A job board produces 500 applications and two hires, while employee referrals produce 40 applications and five hires. The applicant-to-hire rates are 0.4% and 12.5% respectively. These illustrative rates describe hiring yield for those cohorts, not post-hire quality or proof that referrals caused the difference.
What to Measure
Use explicit definitions for your reporting. The following are practical measurement choices, not universal benchmarks or claimed product results.
| Measure | Definition | Interpretation |
|---|---|---|
| Hire share by source | Hires attributed to a source ÷ all hires in the period × 100. | Use consistent source labels and disclose unknown or missing attribution. |
| Applicant-to-hire conversion by source | Hires from a source cohort ÷ applicants in that cohort × 100. | Compare similar roles and allow the cohort to finish; this is not a measure of post-hire quality. |
How to Apply It
Choose and document the attribution rule, preserve original source information and record referrals or later touchpoints separately when possible. Pair hiring yield with spend and post-hire outcomes before reallocating budget.
Common Mistakes
- Crediting the last click only.
- Using inconsistent source labels.
- Ignoring candidate quality after hire.
- Not separating sourced candidates from inbound applicants.
Where Skill Society Fits
Skill Society can help recruiters review applicants against role criteria. Keep attribution and spend records in the systems your team uses for source reporting, and confirm the available reporting or integration before promising source-level analytics.
Book a demo to discuss your screening workflow, evidence requirements and human review points.
Related Reading
Continue with programmatic job advertising.
Further Reading
- AIHR Recruiting Metrics - recruiting metric definitions and practical calculation guidance.
- Workable Recruiting Metrics FAQ - recruiting metric context, including quality, cost, time, source, and offer measures.
- SocialTalent Glossary - talent acquisition metrics and funnel terms, including interview ratios, market mapping, passive candidates, and pipeline velocity.
- nCore HR Glossary - ATS workflow terms such as applicant drop-off, application conversion, CV parsing, automation rules, and pre-screening questions.




