Heinz Klemann

Heinz Klemann

Posts by Heinz Klemann

HubSpot Freelancer vs. Agency

What Is the Better Choice in 2026? Companies looking to implement, optimize, or migrate HubSpot often face the same ques …

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8 min read
Sep 16, 2026, 8:45:01 AM

Email A/B Testing done right

Email marketing professionals often assume that increasingly granular segmentation automatically leads to better results …

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4 min read
Sep 2, 2026, 8:30:00 AM

Email Marketing for Law Firms and Attorneys

What Really Works in Practice Email marketing for law firms and attorneys is often underestimated. Many law firms either …

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5 min read
Aug 20, 2026, 11:15:01 AM

Switching CRM Systems: How to Avoid Data Loss During Data Migration

For many companies, switching CRM systems is inevitable sooner or later. Outdated systems, rising license costs, a lack …

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5 min read
Jul 15, 2026, 12:49:53 PM

The Best Data Enrichment Tool of 2026

The B2B data enrichment market has been growing rapidly for years. At the same time, demands for data quality, GDPR comp …

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4 min read
Jun 26, 2026, 9:00:01 AM

Golden Record

The One Truth About Your Data Sooner or later, the same problem arises in almost every CRM or marketing project: Data is …

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4 min read
Jun 17, 2026, 2:58:15 PM

How good is HubSpot for B2C companies?

HubSpot is a powerful tool for B2B marketing, but how suitable is it for B2C projects? In this article, we want to answe …

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4 min read
May 28, 2026, 12:21:05 PM

Enriching B2B Data: How Companies Can Use Data Enrichment Effectively

Common mistakes For many companies, B2B data is the basis for outbound, CRM, marketing automation and sales. At the same …

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3 min read
May 26, 2026, 5:44:09 PM

How to handle inactive Email Subscribers: Re-Engage or Remove?

Every email list faces the same problem at some point: a large proportion of subscribers simply become inactive. For us, …

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3 min read
May 11, 2026, 5:48:36 PM

Valuable Tips for Email Marketing in E-Commerce

Email marketing in e-commerce is often overcomplicated. Brands test endless automation workflows, hyper-segmented campai …

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8 min read
May 7, 2026, 7:15:00 PM