WizLeads
Email Verification
Email List Cleaning: An 8-Step Playbook for Cold Email
Email list cleaning for cold email, in cost order: dedupe, suppress, verify, settle catch-alls, then re-verify before every batch you send.
Section
Email Verification
26 posts
Email Verification
Email Verification for Instantly: Built-In Check vs Verifying Before Import
Instantly verifies leads at 0.25 credits each. What the built-in check does, what it costs per 1,000, and when to verify before import instead.
Email Verification
Email Verification Status Meaning: The Labels at 12 Tools, Decoded
Verified email status meaning, decoded: what valid, invalid, catch-all, unknown and risky mean at 12 tools, which you pay for, and what to do with each.
Email Verification
Spam Traps: How They Get Into B2B Lists and How to Avoid Them
What a spam trap is, how bought, scraped and stale B2B lists pick them up, what verifiers admit they miss, and how to avoid them, per the blocklists.
Email Verification
Email Bounce Rate: The 2% Rule, Real Limits and Fixes
What is a good email bounce rate? Where the 2% rule comes from, the limits SES, Mailgun, HubSpot and Instantly set, real benchmarks and fixes.
Email Verification
Email Bouncer: What Bouncer Costs and 6 Checkers Send-Tested
Email bouncer explained: what Bouncer costs, how to check an address before you send, and bounce rates for 6 verifiers we send-tested on 1,000 real emails.