Side-by-side · Rubric v1.0
Mercer | Mettl vs Willo
Side-by-side scores and evidence under the HireAIScore rubric v1.0. Click a vendor name to jump to the full profile and the cited evidence behind each score.
Vendor profile
Mercer | Mettl
Mercer | Mettl is an online talent assessment and remote-proctoring platform offering psychometric, aptitude, coding, and skills tests plus AI-assisted exam proctoring and scoring for hiring, certification, and L&D.
Vendor profile
Willo
Willo is a browser-based asynchronous (one-way) video interview platform that lets employers collect recorded video, audio, multiple-choice and written candidate responses, then uses AI to transcribe, summarize, rank candidates against employer-defined "Blueprint" criteria, and flag scripted or AI-generated answers.
§ Category-by-category
Raw score per criterion, with weighted delta.
Δ is Mercer | Mettl minus Willo.
| Category | Weight | Mercer | Mettl | Willo | Δ |
|---|---|---|---|---|
| Article 11 Technical Documentation | 20% | 38 | 38 | — |
| Bias Audit Transparency | 18% | 42 | 30 | +12 |
| FRIA Support | 15% | 28 | 25 | +3 |
| Data Governance Disclosure | 15% | 55 | 53 | +2 |
| Human Oversight Design | 12% | 45 | 62 | -17 |
| Post-Market Monitoring | 12% | 38 | 36 | +2 |
| Customer Documentation | 8% | 52 | 54 | -2 |
| Total | 100% | 42 (F) | 41 (F) | +1 |
§ Evidence summary
Evidence count
Mercer | Mettl
14 rows across 7 categories
- documentation
- 7
- absence
- 5
- public statement
- 2
Evidence count
Willo
14 rows across 7 categories
- documentation
- 8
- absence
- 5
- public statement
- 1