Heinz Klemann

Heinz Klemann

Posts by Heinz Klemann

How to Optimize HubSpot Licensing Costs in 2026

Everyone wants low license costs for their CRM system. There are a few "tricks" you can use to optimize your HubSpot lic …

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4 min read
Apr 30, 2026, 4:14:50 PM
5 min read
Feb 25, 2026, 9:00:01 AM

Tips for improving email deliverability with HubSpot

If you want to prevent HubSpot from stopping your email campaigns and improve your overall email deliverability, you've …

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2 min read
Feb 11, 2026, 9:00:00 AM

Problems with CRM Tools in 2026

The Two Biggest Problems Most CRM Users Still Face In my experience, there are two recurring problems almost every compa …

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2 min read
Feb 4, 2026, 9:00:01 AM

HubSpot Is Retiring Legacy Sandboxes! What You Need to Do Now

HubSpot is sunsetting its legacy standard sandboxes. If you’re still using one, there’s no complex migration path — but …

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1 min read
Jan 31, 2026, 1:00:50 PM

Clean Marketing Data in 2026: How to Measure Campaign Performance

What You Need to Know About Clean Data for Marketing Campaigns in 2026 Clean data is one of those topics everyone claims …

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2 min read
Jan 21, 2026, 10:00:01 AM

How to Integrate WhatsApp with HubSpot (with Screenshots)

Integrating WhatsApp with HubSpot allows you to manage customer messages, automate responses, and track every conversati …

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1 min read
Oct 28, 2025, 10:00:00 AM

Top Tips to reduce Churn/Unsubscribe Rates

How Targeted Email Frequency Strengthens Customer Retention Customer retention is revenue — not necessarily today, but t …

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1 min read
Oct 16, 2025, 11:39:46 AM

Tips for choosing a B2B marketing agency

Choosing the right B2B marketing agency can make the difference between success and failure in digital marketing. In thi …

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4 min read
Aug 21, 2025, 9:00:00 AM