Enrichment and Data QA
Day 9 of 30 ยท B2B Sales 2026 Masterclass
Define minimum data, cut noise, and improve personalization quality.
Learning Goal
- List minimum fields (lead + account).
- Create an enrichment/QA checklist.
- Audit 15 leads and fix errors.
Why It Matters
- Noisy data = poor personalization and conversion.
- Enrichment gives context (risk/trigger).
- QA keeps lists usable.
Explanation
Minimum fields
- Account: industry/problem trigger, size, country, tech.
- Lead: role, seniority, email/LinkedIn, relevant signal (post/project).
QA checklist
- Duplicates, missing key fields, bad domain.
- Relevant signal present (trigger)?
Examples
Good: Account + lead fields filled, trigger noted, no duplicates.
Bad: Only email, no role, no trigger, duplicate contact.
Guided Exercise (10โ15 minutes)
- Write the minimum field list (account + lead).
- Create the QA checklist (dupes, domain, trigger).
- Audit 15 leads and fix errors.
Independent Exercise (5โ10 minutes)
Write 3 rules for what you will not send (e.g., no role, no trigger, bouncy domain).
Self-check
- Minimum fields defined.
- QA checklist ready.
- 15 leads audited and fixed.
- 3 exclusion rules written.
Optional Deep Dive
- Data quality: https://www.hubspot.com/data-quality
- Enrichment example: https://clearbit.com