Data sources and quality
Lead Data Explained
- Understanding How Credits are ChargedUnderstand how SalesQL charges credits for contacts, API calls, CSV Enrichment, and Email Reverse Lookup, and what happens to unused credits.
- Understanding Unverifiable Email Addresses: The Warning Icon ExplainedUnderstand why some emails are marked unverifiable, how SalesQL validates addresses, and how to export only valid emails to reduce bounces.
- Data Sources and QualityUnderstand how SalesQL finds and validates emails and phone numbers, what match rates to expect, and which factors affect them.
- Email VerifierCheck whether an email address is valid with the Email Verifier, one at a time or in bulk on paid plans, and see how verification credits work.
- How to keep your data freshSee how SalesQL refreshes your saved contacts every 3 months, when a refresh costs a credit, and why a contact can't be refreshed sooner.
- How to reduce bounce rates before sending campaignsLower bounce rates by starting with verified emails and running your exported list through the Email Verifier before launching a campaign.