B2B Marketing Blog

Verify B2B email lists in Excel using formulas and Power Query. Clean syntax, flag non-work emails, sample MX, and score quality in under an hour.

B2B email list verification in 30 minutes using Google Sheets and free tools. Traffic-light scores, formulas, and templates to approve or replace contacts.

Catch-all emails accept anything at a domain and often hurt deliverability. See the risks, real bounce math, and safer alternatives for 2025.

Use this 15-point checklist to spot real human-verified B2B lists. Quick checks, clear red flags, and a simple scoring rubric.

Calculate how much email bounces really cost your B2B campaigns. Use our free Email Bounce Cost Calculator to see and reduce wasted spend.

Discover how small industry filter errors quietly raise your cost per meeting and waste your sales budget. Learn how to measure, fix, and prevent drift in your B2B lists.

Learn how B2B email deliverability is trending in 2025 and what factors decide whether your marketing emails reach the inbox.

B2B lead lists decay fast. Learn why emails go stale and how a 90-day re-verification policy keeps your data fresh, clean, and deliverable.

A cold email bounce happens when your message never reaches the inbox. Some are permanent (hard bounces), others are temporary (soft bounces). Learn what causes them and how to protect your sender reputation.