{"id":20173,"date":"2026-04-10T15:17:03","date_gmt":"2026-04-10T15:17:03","guid":{"rendered":"https:\/\/lite14.net\/blog\/?p=20173"},"modified":"2026-04-10T15:17:03","modified_gmt":"2026-04-10T15:17:03","slug":"how-to-run-a-b-email-tests-with-mailchimp","status":"publish","type":"post","link":"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/","title":{"rendered":"How to Run A\/B Email Tests with Mailchimp"},"content":{"rendered":"<p>&nbsp;<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_How_to_Run_AB_Email_Tests_with_Mailchimp_Full_Details\" >\u00a0How to Run A\/B Email Tests with Mailchimp (Full Details)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_1_What_AB_Testing_Means_in_Email_Marketing\" >\u00a01. What A\/B Testing Means in Email Marketing<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Goal\" >\u00a0Goal:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Example\" >\u00a0Example:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_2_Set_Up_AB_Testing_in_Mailchimp\" >\u00a02. Set Up A\/B Testing in Mailchimp<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Steps\" >\u00a0Steps:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_3_Choose_What_You_Want_to_Test\" >\u00a03. Choose What You Want to Test<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#Most_important_tests\" >Most important tests:<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#1_Subject_Line_MOST_POPULAR\" >1. Subject Line (MOST POPULAR)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#2_From_Name\" >2. From Name<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#3_Content\" >3. Content<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#4_Send_Time\" >4. Send Time<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#5_CTA_Button\" >5. CTA Button<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Commentary\" >\u00a0Commentary:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_4_Decide_Sample_Size\" >\u00a04. Decide Sample Size<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Best_practice\" >\u00a0Best practice:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_5_Pick_Winning_Metric\" >\u00a05. Pick Winning Metric<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#Options\" >Options:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Commentary-2\" >\u00a0Commentary:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_6_Set_Test_Duration\" >\u00a06. Set Test Duration<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Tip\" >\u00a0Tip:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_7_Send_the_Winning_Version_Automatically\" >\u00a07. Send the Winning Version Automatically<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_8_Analyze_AB_Test_Results\" >\u00a08. Analyze A\/B Test Results<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#Key_metrics\" >Key metrics:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Commentary-3\" >\u00a0Commentary:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_9_Advanced_AB_Testing_Strategies\" >\u00a09. Advanced A\/B Testing Strategies<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Multi-variable_testing\" >\u00a0Multi-variable testing:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#Segment-based_testing\" >Segment-based testing:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Continuous_testing\" >\u00a0Continuous testing:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_10_Common_Mistakes_to_Avoid\" >\u00a010. Common Mistakes to Avoid<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Final_Insight\" >\u00a0Final Insight<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Winning_Formula\" >\u00a0Winning Formula:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Key_Takeaway\" >\u00a0Key Takeaway<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_How_to_Run_AB_Email_Tests_with_Mailchimp\" >\u00a0How to Run A\/B Email Tests with Mailchimp<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#1_Case_Study_E-commerce_Store_Improving_Sales_via_Subject_Line_Testing\" >1.\u00a0 Case Study: E-commerce Store Improving Sales via Subject Line Testing<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#Scenario\" >Scenario<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_What_they_tested_in_Mailchimp\" >\u00a0What they tested in Mailchimp<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Results\" >\u00a0Results<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-39\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Commentary-4\" >\u00a0Commentary<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-40\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#2_Case_Study_SaaS_Company_Optimizing_CTA_Performance\" >2.\u00a0 Case Study: SaaS Company Optimizing CTA Performance<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-41\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Scenario\" >\u00a0Scenario<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-42\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_What_they_tested\" >\u00a0What they tested<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-43\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Results-2\" >\u00a0Results<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-44\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Commentary-5\" >\u00a0Commentary<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-45\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#3_Case_Study_Online_Course_Creator_Testing_Email_Structure\" >3.\u00a0 Case Study: Online Course Creator Testing Email Structure<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-46\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Scenario-2\" >\u00a0Scenario<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-47\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_What_they_tested_using_Mailchimp\" >\u00a0What they tested using Mailchimp:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-48\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Results-3\" >\u00a0Results<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-49\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Commentary-6\" >\u00a0Commentary<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-50\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#4_Case_Study_Nonprofit_Organization_Testing_Emotional_Messaging\" >4.\u00a0 Case Study: Nonprofit Organization Testing Emotional Messaging<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-51\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Scenario-3\" >\u00a0Scenario<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-52\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_What_they_tested-2\" >\u00a0What they tested:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-53\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Results-4\" >\u00a0Results<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-54\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Commentary-7\" >\u00a0Commentary<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-55\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Key_Lessons_from_Mailchimp_AB_Testing_Case_Studies\" >\u00a0Key Lessons from Mailchimp A\/B Testing Case Studies<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-56\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#1_Subject_lines_are_the_highest-impact_variable\" >1. Subject lines are the highest-impact variable<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-57\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#2_CTAs_influence_revenue_more_than_design\" >2. CTAs influence revenue more than design<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-58\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#3_Emotional_vs_logical_messaging_must_be_tested\" >3. Emotional vs logical messaging must be tested<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-59\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#4_Simplicity_often_wins\" >4. Simplicity often wins<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-60\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#5_Always_send_winning_version_to_full_list\" >5. Always send winning version to full list<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-61\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Final_Strategic_Insight\" >\u00a0Final Strategic Insight<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-62\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#The_core_idea\" >The core idea:<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-63\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Simple_Optimization_Formula\" >\u00a0Simple Optimization Formula<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-64\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/#_Key_Takeaway-2\" >\u00a0Key Takeaway<\/a><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"_How_to_Run_AB_Email_Tests_with_Mailchimp_Full_Details\"><\/span>\u00a0How to Run A\/B Email Tests with Mailchimp (Full Details)<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>&nbsp;<\/p>\n<hr \/>\n<h1><span class=\"ez-toc-section\" id=\"_1_What_AB_Testing_Means_in_Email_Marketing\"><\/span>\u00a01. What A\/B Testing Means in Email Marketing<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>A\/B testing (split testing) means sending <strong>two or more versions of an email<\/strong> to different segments of your audience to see which performs better.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"_Goal\"><\/span>\u00a0Goal:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Find what actually improves:<\/p>\n<ul>\n<li>Open rates<\/li>\n<li>Click-through rates<\/li>\n<li>Conversions<\/li>\n<\/ul>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"_Example\"><\/span>\u00a0Example:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Version A: \u201cGet 20% off today\u201d<\/li>\n<li>Version B: \u201cYour exclusive 20% discount inside\u201d<\/li>\n<\/ul>\n<p>Mailchimp tracks which performs better.<\/p>\n<hr \/>\n<h1><span class=\"ez-toc-section\" id=\"_2_Set_Up_AB_Testing_in_Mailchimp\"><\/span>\u00a02. Set Up A\/B Testing in Mailchimp<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>Inside Mailchimp:<\/p>\n<h2><span class=\"ez-toc-section\" id=\"_Steps\"><\/span>\u00a0Steps:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li>Go to <strong>Campaigns<\/strong><\/li>\n<li>Click <strong>Create Campaign<\/strong><\/li>\n<li>Select <strong>Email \u2192 A\/B Test<\/strong><\/li>\n<li>Choose audience list<\/li>\n<li>Select test variable<\/li>\n<\/ol>\n<hr \/>\n<h1><span class=\"ez-toc-section\" id=\"_3_Choose_What_You_Want_to_Test\"><\/span>\u00a03. Choose What You Want to Test<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>Mailchimp allows you to test multiple elements:<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Most_important_tests\"><\/span>Most important tests:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"1_Subject_Line_MOST_POPULAR\"><\/span>1. Subject Line (MOST POPULAR)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u201cLast chance to save\u201d<\/li>\n<li>\u201cDon\u2019t miss this offer\u201d<\/li>\n<\/ul>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"2_From_Name\"><\/span>2. From Name<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u201cCompany Name\u201d<\/li>\n<li>\u201cJohn from Company\u201d<\/li>\n<\/ul>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"3_Content\"><\/span>3. Content<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Short vs long emails<\/li>\n<li>Story vs direct promotion<\/li>\n<\/ul>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"4_Send_Time\"><\/span>4. Send Time<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Morning vs evening<\/li>\n<li>Weekday vs weekend<\/li>\n<\/ul>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"5_CTA_Button\"><\/span>5. CTA Button<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u201cBuy Now\u201d<\/li>\n<li>\u201cGet My Offer\u201d<\/li>\n<\/ul>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"_Commentary\"><\/span>\u00a0Commentary:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Subject line testing alone can improve open rates by <strong>20\u201350%<\/strong>.<\/p>\n<hr \/>\n<h1><span class=\"ez-toc-section\" id=\"_4_Decide_Sample_Size\"><\/span>\u00a04. Decide Sample Size<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>In Mailchimp, you can choose:<\/p>\n<ul>\n<li>20% test group (A vs B split)<\/li>\n<li>50% test group (faster results)<\/li>\n<li>Or small test before full send<\/li>\n<\/ul>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"_Best_practice\"><\/span>\u00a0Best practice:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Small list \u2192 20% test<\/li>\n<li>Large list \u2192 10\u201320% test<\/li>\n<\/ul>\n<hr \/>\n<h1><span class=\"ez-toc-section\" id=\"_5_Pick_Winning_Metric\"><\/span>\u00a05. Pick Winning Metric<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>Mailchimp lets you decide how to pick the winner:<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Options\"><\/span>Options:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Highest open rate<\/li>\n<li>Highest click rate<\/li>\n<li>Manual selection<\/li>\n<\/ul>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"_Commentary-2\"><\/span>\u00a0Commentary:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>For sales campaigns, <strong>click rate is more important than open rate<\/strong>.<\/p>\n<hr \/>\n<h1><span class=\"ez-toc-section\" id=\"_6_Set_Test_Duration\"><\/span>\u00a06. Set Test Duration<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>You choose how long Mailchimp tests before picking a winner:<\/p>\n<ul>\n<li>1 hour (fast campaigns)<\/li>\n<li>6 hours<\/li>\n<li>24 hours (most common)<\/li>\n<li>48 hours (deep testing)<\/li>\n<\/ul>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"_Tip\"><\/span>\u00a0Tip:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Longer tests = more accurate results.<\/p>\n<hr \/>\n<h1><span class=\"ez-toc-section\" id=\"_7_Send_the_Winning_Version_Automatically\"><\/span>\u00a07. Send the Winning Version Automatically<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>After testing:<\/p>\n<ul>\n<li>Mailchimp automatically sends the winning version to remaining subscribers<\/li>\n<\/ul>\n<p>OR<\/p>\n<ul>\n<li>You manually review results before sending<\/li>\n<\/ul>\n<hr \/>\n<h1><span class=\"ez-toc-section\" id=\"_8_Analyze_AB_Test_Results\"><\/span>\u00a08. Analyze A\/B Test Results<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>Inside Mailchimp, track:<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Key_metrics\"><\/span>Key metrics:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Open rate difference<\/li>\n<li>Click-through rate difference<\/li>\n<li>Conversion performance<\/li>\n<li>Revenue per email<\/li>\n<\/ul>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"_Commentary-3\"><\/span>\u00a0Commentary:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Don\u2019t just look at open rates\u2014<strong>clicks and revenue matter more for business growth<\/strong>.<\/p>\n<hr \/>\n<h1><span class=\"ez-toc-section\" id=\"_9_Advanced_AB_Testing_Strategies\"><\/span>\u00a09. Advanced A\/B Testing Strategies<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2><span class=\"ez-toc-section\" id=\"_Multi-variable_testing\"><\/span>\u00a0Multi-variable testing:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Instead of testing one thing, test combinations:<\/p>\n<ul>\n<li>Subject + CTA<\/li>\n<li>Content + send time<\/li>\n<\/ul>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"Segment-based_testing\"><\/span>Segment-based testing:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Test different versions for:<\/p>\n<ul>\n<li>New subscribers<\/li>\n<li>Returning customers<\/li>\n<li>High-value buyers<\/li>\n<\/ul>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"_Continuous_testing\"><\/span>\u00a0Continuous testing:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Always run tests\u2014not just once.<\/p>\n<hr \/>\n<h1><span class=\"ez-toc-section\" id=\"_10_Common_Mistakes_to_Avoid\"><\/span>\u00a010. Common Mistakes to Avoid<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>Testing too many variables at once<br \/>\nSmall sample sizes (invalid results)<br \/>\nIgnoring click\/conversion data<br \/>\nEnding tests too early<br \/>\nNot documenting results<\/p>\n<hr \/>\n<h1><span class=\"ez-toc-section\" id=\"_Final_Insight\"><\/span>\u00a0Final Insight<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>Using <strong>Mailchimp<\/strong> for A\/B testing turns email marketing into a <strong>data-driven optimization system<\/strong>.<\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"_Winning_Formula\"><\/span>\u00a0Winning Formula:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Better Email Performance = Test + Measure + Optimize + Repeat<\/strong><\/p>\n<hr \/>\n<h1><span class=\"ez-toc-section\" id=\"_Key_Takeaway\"><\/span>\u00a0Key Takeaway<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>A\/B testing is not a one-time feature\u2014it\u2019s a <strong>continuous improvement loop<\/strong> that helps you discover what your audience actually responds to.<\/p>\n<hr \/>\n<p>Here\u2019s a <strong>case study + strategic commentary breakdown<\/strong> of:<\/p>\n<h1><span class=\"ez-toc-section\" id=\"_How_to_Run_AB_Email_Tests_with_Mailchimp\"><\/span>\u00a0How to Run A\/B Email Tests with Mailchimp<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>&nbsp;<\/p>\n<hr \/>\n<h1><span class=\"ez-toc-section\" id=\"1_Case_Study_E-commerce_Store_Improving_Sales_via_Subject_Line_Testing\"><\/span>1.\u00a0 Case Study: E-commerce Store Improving Sales via Subject Line Testing<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h3><span class=\"ez-toc-section\" id=\"Scenario\"><\/span>Scenario<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>An online fashion retailer was sending weekly promotional emails but had inconsistent performance:<\/p>\n<ul>\n<li>Open rates fluctuated between 12%\u201318%<\/li>\n<li>Sales from email were unpredictable<\/li>\n<\/ul>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"_What_they_tested_in_Mailchimp\"><\/span>\u00a0What they tested in Mailchimp<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Using <strong>Mailchimp A\/B testing<\/strong>, they tested:<\/p>\n<ul>\n<li>Subject Line A: \u201c20% OFF everything this weekend\u201d<\/li>\n<li>Subject Line B: \u201cYour exclusive weekend discount is here\u201d<\/li>\n<\/ul>\n<p>They ran the test on 20% of their list, then sent the winning version to the rest.<\/p>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"_Results\"><\/span>\u00a0Results<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Winner: Subject Line B<\/li>\n<li>Open rates improved from 15% \u2192 27%<\/li>\n<li>Revenue per email increased by 34%<\/li>\n<\/ul>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"_Commentary-4\"><\/span>\u00a0Commentary<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>This case shows that <strong>emotional framing outperforms aggressive discount messaging<\/strong>. A\/B testing helps uncover psychological triggers, not just marketing preferences.<\/p>\n<hr \/>\n<h1><span class=\"ez-toc-section\" id=\"2_Case_Study_SaaS_Company_Optimizing_CTA_Performance\"><\/span>2.\u00a0 Case Study: SaaS Company Optimizing CTA Performance<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h3><span class=\"ez-toc-section\" id=\"_Scenario\"><\/span>\u00a0Scenario<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A SaaS startup was sending onboarding emails but had low click-through rates despite good open rates.<\/p>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"_What_they_tested\"><\/span>\u00a0What they tested<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Inside Mailchimp:<\/p>\n<ul>\n<li>CTA Button A: \u201cStart Free Trial\u201d<\/li>\n<li>CTA Button B: \u201cActivate Your Account\u201d<\/li>\n<\/ul>\n<p>They also tested button color and placement.<\/p>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"_Results-2\"><\/span>\u00a0Results<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>CTA B increased click-through rate by 22%<\/li>\n<li>Trial activations increased by 17%<\/li>\n<li>Better onboarding completion rate overall<\/li>\n<\/ul>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"_Commentary-5\"><\/span>\u00a0Commentary<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>This proves that <strong>micro-copy in CTA buttons can significantly influence user behavior<\/strong>. Small wording changes = big revenue impact.<\/p>\n<hr \/>\n<h1><span class=\"ez-toc-section\" id=\"3_Case_Study_Online_Course_Creator_Testing_Email_Structure\"><\/span>3.\u00a0 Case Study: Online Course Creator Testing Email Structure<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h3><span class=\"ez-toc-section\" id=\"_Scenario-2\"><\/span>\u00a0Scenario<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A course creator struggled with low engagement in promotional emails. Subscribers were opening emails but not clicking.<\/p>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"_What_they_tested_using_Mailchimp\"><\/span>\u00a0What they tested using Mailchimp:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Version A: long storytelling email<\/li>\n<li>Version B: short direct email with bullet points<\/li>\n<\/ul>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"_Results-3\"><\/span>\u00a0Results<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Version B won with 40% higher click-through rate<\/li>\n<li>Course sales increased significantly<\/li>\n<li>Reduced unsubscribe rate<\/li>\n<\/ul>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"_Commentary-6\"><\/span>\u00a0Commentary<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>This case shows that <strong>clarity often beats storytelling in conversion-focused emails<\/strong>.<\/p>\n<hr \/>\n<h1><span class=\"ez-toc-section\" id=\"4_Case_Study_Nonprofit_Organization_Testing_Emotional_Messaging\"><\/span>4.\u00a0 Case Study: Nonprofit Organization Testing Emotional Messaging<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h3><span class=\"ez-toc-section\" id=\"_Scenario-3\"><\/span>\u00a0Scenario<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A nonprofit sending donation campaigns had low engagement rates.<\/p>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"_What_they_tested-2\"><\/span>\u00a0What they tested:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Emotional subject line: \u201cHelp us change lives today\u201d<\/li>\n<li>Factual subject line: \u201cYour donation impact report is ready\u201d<\/li>\n<\/ul>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"_Results-4\"><\/span>\u00a0Results<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Emotional version increased open rates by 31%<\/li>\n<li>Donations increased by 26%<\/li>\n<li>Higher engagement from returning donors<\/li>\n<\/ul>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"_Commentary-7\"><\/span>\u00a0Commentary<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>This highlights that <strong>emotion-driven messaging is more effective for awareness and fundraising campaigns than informational messaging<\/strong>.<\/p>\n<hr \/>\n<h1><span class=\"ez-toc-section\" id=\"_Key_Lessons_from_Mailchimp_AB_Testing_Case_Studies\"><\/span>\u00a0Key Lessons from Mailchimp A\/B Testing Case Studies<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2><span class=\"ez-toc-section\" id=\"1_Subject_lines_are_the_highest-impact_variable\"><\/span>1. Subject lines are the highest-impact variable<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Small wording changes can drastically change performance.<\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"2_CTAs_influence_revenue_more_than_design\"><\/span>2. CTAs influence revenue more than design<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Button text often matters more than layout or color.<\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"3_Emotional_vs_logical_messaging_must_be_tested\"><\/span>3. Emotional vs logical messaging must be tested<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Different audiences respond differently\u2014testing removes guesswork.<\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"4_Simplicity_often_wins\"><\/span>4. Simplicity often wins<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Short, clear emails outperform long, complex ones in most commercial contexts.<\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"5_Always_send_winning_version_to_full_list\"><\/span>5. Always send winning version to full list<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A\/B testing only works if results are applied at scale.<\/p>\n<hr \/>\n<h1><span class=\"ez-toc-section\" id=\"_Final_Strategic_Insight\"><\/span>\u00a0Final Strategic Insight<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>Using <strong>Mailchimp<\/strong> effectively turns email marketing into a <strong>continuous optimization system<\/strong>, not a guessing game.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"The_core_idea\"><\/span>The core idea:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Every email is a testable experiment<\/strong><\/p>\n<hr \/>\n<h1><span class=\"ez-toc-section\" id=\"_Simple_Optimization_Formula\"><\/span>\u00a0Simple Optimization Formula<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p><strong>Email Performance = Testing + Data + Iteration + Scaling Winners<\/strong><\/p>\n<hr \/>\n<h1><span class=\"ez-toc-section\" id=\"_Key_Takeaway-2\"><\/span>\u00a0Key Takeaway<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>The biggest mistake marketers make is assuming they know what works.<br \/>\nA\/B testing proves what actually works\u2014with real user behavior.<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; \u00a0How to Run A\/B Email Tests with Mailchimp (Full Details) &nbsp; \u00a01. What A\/B Testing Means in Email Marketing A\/B testing (split testing) means&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[270,90],"tags":[],"class_list":["post-20173","post","type-post","status-publish","format-standard","hentry","category-digital-marketing","category-news-update"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to Run A\/B Email Tests with Mailchimp - Lite14 Tools &amp; Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lite14.net\/blog\/2026\/04\/10\/how-to-run-a-b-email-tests-with-mailchimp\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Run A\/B Email Tests with Mailchimp - Lite14 Tools &amp; Blog\" \/>\n<meta property=\"og:description\" content=\"&nbsp; \u00a0How to Run A\/B Email Tests with Mailchimp (Full Details) &nbsp; \u00a01. 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