10 direct mail pitfalls and how to avoid them
Direct mail remains an effective way to reach customers and prospects in person. But success depends on proper preparation. In practice, we often see the same mistakes recurring: wrong format choices, incorrect dates or too many messages in one mailing. In this article we discuss the 10 most important pitfalls in direct mail and give you practical tips to avoid them, clearly divided into three categories.
1. Creation & message
A strong direct mail starts with the right content and look. Yet this is where things often go wrong: the message is too broad, personalization is limited or no testing has ever been done. These are the pitfalls within the creative phase:
- Not enough personalization
An address block alone is not enough. Personalization makes the difference between “a mailing” and “my mailing. Think name, purchase behavior or interests. The more relevant, the better.
- No clear choice in message
“Telling too much” is a trap. Focus on one clear message and a clear call-to-action. Not choosing means losing. - Don’t test – Know what you test, choose what you test
A direct mail without testing is a missed opportunity. Decide in advance what you want to test: image, text, offer or call-to-action. Use the insights for future campaigns.
2. Data & personalization
A direct mail is only as good as the data from which it is constructed. Incomplete addresses, poor selections or insufficient control lead directly to waste and frustration. This is where things often go wrong:
- No good data selection – Who do you exclude?
Who do you want to reach, but more importantly, who don’t you want to reach? A sharp data selection prevents waste, makes your message more relevant and prevents you from spending unnecessary budget. - Insufficient checking – Check, check, double-check
Always check: is the data linking to the print proof correct? An error in the proof can spread through thousands of letters. - Messy data files
Incomplete addresses, unstructured lists or outdated data lead to returns and additional costs. Provide a cleaned and structured file.
3. Production & execution
Even the best message with the right audience can fail if the production isn’t right. Consider format, weight and follow-up: small details often make the big difference.
- Incorrect format – format outside postal rules
A direct mail that does not meet PostNL’s correct specifications can add up considerably in cost. So make sure the format is machine-processable and that the mailing is properly closed (e.g. closed side down, closing stickers or sufficient glue dots). A small adjustment can yield big savings. - No room for the index zone
The index zone is essential for quick and error-free processing by PostNL. Don’t forget to keep this space free in your design, otherwise the mailing will still be manual. - Too heavy paper
A heavier paper feels luxurious, but beware: anything over 20 grams falls into a more expensive range. Cleverly combining quality and weight prevents surprises on the invoice. - No follow-up planning
A mailing without a follow-up action often stays put. Always plan follow-ups: a call campaign, e-mail or online campaign. That way you’ll get more return on your investment.
Conclusion
Direct mail can be a valuable part of your marketing mix, provided you make the right choices. By avoiding the main pitfalls, from data quality to follow-up, you will increase your chances of a successful campaign. Use these tips to avoid common direct mail mistakes and optimize your next mailing. That way, you’ll get more results from your direct mail and make every campaign stronger.
Choosing the right route for direct mail is customization
The mailbox remains an effective channel for reach, conversion and engagement. But there are many choices to make: from data and personalization to production and follow-up. Fortunately, you don’t have to figure it out on your own.
Our DM specialists will be happy to help you. Schedule a consultation right away or download our practical step-by-step plan:
Niels is Marketeer en Business Development Manager bij PSI-Vransen. Hij helpt jou om meer resultaat te behalen met creatieve en effectieve direct mail campagnes.
