{"id":57734,"date":"2026-04-20T15:45:58","date_gmt":"2026-04-20T15:45:58","guid":{"rendered":"https:\/\/digitionary.com\/glossary\/direct-marketing-file-test\/"},"modified":"2026-04-20T17:37:06","modified_gmt":"2026-04-20T17:37:06","slug":"direct-marketing-file-test","status":"publish","type":"glossary","link":"https:\/\/digitionary.com\/en\/glossary\/direct-marketing-file-test\/","title":{"rendered":"Direct Marketing File Test"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">In a direct marketing campaign, a test mailing list is a crucial step involving sending a portion of the potentially rented prospect list for future outreach. These tests allow for the selection of the highest-performing lists for the campaign. When the results of a test mailing list are inconclusive, it is essential to determine whether the poor performance is due to the quality of the list or other campaign parameters.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To be statistically significant, a test mailing list must include a sufficient number of addresses to generate a significant number of responses. In the postal sector, it is common for a test mailing list to include a minimum of 5,000 to 10,000 addresses. This method can also be applied to direct marketing campaigns based on internal lists. Often, a follow-up test is conducted on the same list to further analyze and refine the results obtained during the initial test.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In a direct marketing campaign, a test mailing list is a crucial step involving sending a portion of the potentially rented prospect list for future outreach. These tests allow for the selection of the highest-performing lists for the campaign. When the results of a test mailing list are inconclusive, it is essential to determine whether [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"menu_order":0,"template":"","meta":{"wds_primary_glossary-categories":0,"footnotes":""},"glossary-categories":[94],"glossary-tags":[],"class_list":["post-57734","glossary","type-glossary","status-publish","hentry","glossary-categories-direct-marketing-databases"],"_links":{"self":[{"href":"https:\/\/digitionary.com\/en\/wp-json\/wp\/v2\/glossary\/57734","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/digitionary.com\/en\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/digitionary.com\/en\/wp-json\/wp\/v2\/types\/glossary"}],"author":[{"embeddable":true,"href":"https:\/\/digitionary.com\/en\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":0,"href":"https:\/\/digitionary.com\/en\/wp-json\/wp\/v2\/glossary\/57734\/revisions"}],"wp:attachment":[{"href":"https:\/\/digitionary.com\/en\/wp-json\/wp\/v2\/media?parent=57734"}],"wp:term":[{"taxonomy":"glossary-categories","embeddable":true,"href":"https:\/\/digitionary.com\/en\/wp-json\/wp\/v2\/glossary-categories?post=57734"},{"taxonomy":"glossary-tags","embeddable":true,"href":"https:\/\/digitionary.com\/en\/wp-json\/wp\/v2\/glossary-tags?post=57734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}