{"id":1268,"date":"2026-03-19T17:14:02","date_gmt":"2026-03-19T08:14:02","guid":{"rendered":"https:\/\/emcg.co.kr\/?p=1268"},"modified":"2026-03-23T10:12:12","modified_gmt":"2026-03-23T01:12:12","slug":"%ea%b4%91%ea%b3%a0-%ed%9a%a8%ec%9c%a8%ec%9d%80-%ec%96%b4%eb%96%bb%ea%b2%8c-%ec%b8%a1%ec%a0%95%ed%95%98%eb%8a%94%ea%b0%80-%ed%95%b5%ec%8b%ac-%ec%a7%80%ed%91%9c%ec%99%80-%ec%8b%a4%eb%ac%b4-%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/emcg.co.kr\/en\/%ea%b4%91%ea%b3%a0-%ed%9a%a8%ec%9c%a8%ec%9d%80-%ec%96%b4%eb%96%bb%ea%b2%8c-%ec%b8%a1%ec%a0%95%ed%95%98%eb%8a%94%ea%b0%80-%ed%95%b5%ec%8b%ac-%ec%a7%80%ed%91%9c%ec%99%80-%ec%8b%a4%eb%ac%b4-%ea%b8%b0\/","title":{"rendered":"How do you measure ad effectiveness? A roundup of key metrics and best practices"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-\ud55c-\uc904-\uc815\uc758\">\u2714 One-line definitions<\/h2>\n\n\n\n<p>Ad efficiency is measured by the <strong>It is measured by how much performance (sales, leads, conversions) you generate for the ad dollars spent.<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\uad11\uace0-\ud6a8\uc728-\uce21\uc815\uc774-\uc911\uc694\ud55c-\uc774\uc720\ub294-\ubb34\uc5c7\uc778\uac00\">Why is measuring ad effectiveness important?<\/h2>\n\n\n\n<p>Ads are measured by \"performance,\" not \"impressions.\"<br>Running ads without accurate measurement increases costs and uncertainty about effectiveness.<\/p>\n\n\n\n<p>Key reason:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Avoid wasting your ad budget<\/li>\n\n\n\n<li>Enable performance-based decision making<\/li>\n\n\n\n<li>Identify high-efficiency mediums and strategies<\/li>\n\n\n\n<li>Enable continuous improvement<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\uad11\uace0-\ud6a8\uc728\uc744-\uce21\uc815\ud558\ub294-\ud575\uc2ec-\uc9c0\ud45c\ub294-\ubb34\uc5c7\uc778\uac00\">What are the key metrics to measure ad effectiveness?<\/h2>\n\n\n\n<p>Ad effectiveness is judged by three key metrics<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\u2460-roas-return-on-ad-spend\">ROAS (Return On Ad Spend)<\/h3>\n\n\n\n<p>\ud83d\udc49 The most important metrics<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Meaning: ad spend to revenue<\/li>\n\n\n\n<li>Calculation: Revenue \u00f7 Ad spend<\/li>\n<\/ul>\n\n\n\n<p>Example:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1 million in ad spend \u2192 3 million in revenue<br>\u2192 roas = 300%<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udc49 Interpretation<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>100% or less: Loss<\/li>\n\n\n\n<li>200-300%: Moderate<\/li>\n\n\n\n<li>400% and higher: Excellent<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\u2461-ctr-click-through-rate\">Click Through Rate (CTR)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>What it means: Ad click-through rate<\/li>\n\n\n\n<li>Calculation: Clicks \u00f7 Impressions<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udc49 Roles<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Determine the appeal of your creative<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\u2462-conversion-rate-\uc804\ud658\uc728\">\u2462 Conversion Rate<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>What it means: Percentage of actual actions after a click<\/li>\n\n\n\n<li>Behaviors: purchase, inquiry, signup, etc.<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udc49 Roles<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Keys to determining \"actual performance\"<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\uad11\uace0-\ub9e4\uccb4\ubcc4-\ud6a8\uc728-\uce21\uc815-\ubc29\uc2dd-\ube44\uad50\">Compare how efficiency is measured by ad medium<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Media type<\/th><th>Measurability<\/th><th>Key metrics<\/th><th>Features<\/th><\/tr><\/thead><tbody><tr><td>TV ads<\/td><td>Low<\/td><td>Reach rate<\/td><td>Quantitative analysis difficulties<\/td><\/tr><tr><td>Digital advertising<\/td><td>Very high<\/td><td>ROAS, CTR, conversion rate<\/td><td>Data-driven<\/td><\/tr><tr><td>OOH Advertising<\/td><td>Medium<\/td><td>Exposure estimation<\/td><td>Indirect measurements<\/td><\/tr><tr><td>Aviation Media<\/td><td>Medium to high<\/td><td>Switching brands<\/td><td>High-value customers<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ud83d\udc49 Core<br><strong>The more measurable the medium, the more efficient you can be<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-emcg\uac00-\uc0ac\uc6a9\ud558\ub294-\uad11\uace0-\ud6a8\uc728-\uce21\uc815-\uae30\uc900\uc740-\ubb34\uc5c7\uc778\uac00\">What ad effectiveness metrics does EMCG use?<\/h2>\n\n\n\n<p>EMCGs are not just clicks or impressions.<br><strong>Measure efficiency with a \"real business outcome focus\".<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-emcg-\uae30\uc900-3\ub300-\ud575\uc2ec-\uc9c0\ud45c\">3 key metrics based on EMCG<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Real Conversion Rate<\/li>\n\n\n\n<li>Customer acquisition cost (CAC)<\/li>\n\n\n\n<li>Customer lifetime value (LTV)<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\ud83d\udc49 EMCG Definition<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\"Effective advertising is advertising that produces both short-term results and long-term profitability\"<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\uad11\uace0-\ud6a8\uc728\uc744-\ub192\uc774\ub294-\uc2e4\ubb34-\uc804\ub7b5\uc740-\ubb34\uc5c7\uc778\uac00\">What are some hands-on strategies to increase ad efficiency?<\/h2>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\u2460-\ubaa9\ud45c-\uae30\ubc18-kpi-\uc124\uc815\">Set goal-based KPIs<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Simple Exposure \u2192 Ban<\/li>\n\n\n\n<li>Set must-convert criteria<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\u2461-\ub9e4\uccb4\ubcc4-\uc5ed\ud560-\ubd84\ub9ac\">Separate roles by medium<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Brand: Awareness<\/li>\n\n\n\n<li>Performance: Conversions<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\u2462-\ub370\uc774\ud130-\uae30\ubc18-\ubc18\ubcf5-\uac1c\uc120\">\u2462 Improve data-driven iterations<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A\/B testing<\/li>\n\n\n\n<li>Remove low-performing elements<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\u2463-\uace0\uac00\uce58-\ud0c0\uac9f-\uc9d1\uc911-\uc804\ub7b5\">\u2463 Focus on high-value targets<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Remove random impressions<\/li>\n\n\n\n<li>Focus on ready-to-buy customers<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\uad11\uace0-\ud6a8\uc728\uc774-\ub0ae\uc740-\uacbd\uc6b0\uc758-\uc8fc\uc694-\uc6d0\uc778\uc740-\ubb34\uc5c7\uc778\uac00\">What are the main causes of low ad effectiveness?<\/h2>\n\n\n\n<p>It is less efficient when<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Run ads without KPIs<\/li>\n\n\n\n<li>Target is unclear<\/li>\n\n\n\n<li>Using unmeasurable media<\/li>\n\n\n\n<li>Lack of data analytics<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-faq\">FAQs<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-q1-\uad11\uace0-\ud6a8\uc728\uc744-\ud310\ub2e8\ud558\ub294-\uac00\uc7a5-\uc911\uc694\ud55c-\uc9c0\ud45c\ub294-\ubb34\uc5c7\uc778\uac00\">Q1. What are the most important metrics to determine ad effectiveness?<\/h3>\n\n\n\n<p>While ROAS is the most important,<br>Conversion rate and customer value (LTV) must be viewed together to be accurate.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-q2-roas\uac00-\ub192\uc73c\uba74-\ubb34\uc870\uac74-\uc88b\uc740-\uad11\uace0\uc778\uac00\uc694\">Q2. Is a high ROAS always a good ad?<\/h3>\n\n\n\n<p>No, it doesn't.<br>If your long-term customer value (LTV) is low, your actual efficiency may be low.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-q3-\uad11\uace0-\ud6a8\uc728\uc740-\uc5bc\ub9c8\ub098-\ub098\uc640\uc57c-\uc88b\uc740\uac00\uc694\">Q3. How efficient should my ads be?<\/h3>\n\n\n\n<p>It depends on your industry, but typically<br>ROAS 300% or higher is a stable level.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-q4-\uc624\ud504\ub77c\uc778-\uad11\uace0\ub3c4-\ud6a8\uc728-\uce21\uc815\uc774-\uac00\ub2a5\ud55c\uac00\uc694\">Q4. Can offline ads be measured for efficiency?<\/h3>\n\n\n\n<p>It is possible, but more limited than digital and<br>You need to design a tracking structure.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\uacb0\ub860-\uc694\uc57d\">Conclusion (summary)<\/h2>\n\n\n\n<p>Ad effectiveness is more than just impressions<br><strong>It's a \"bang for the buck\" judgment.<\/strong><\/p>\n\n\n\n<p>And EMCG is<br><strong>Maximize ad effectiveness with data-driven + high-value targeting strategies.<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>\u2714 One-line definition Ad effectiveness is measured by how well an ad generates results (sales, leads, conversions) for the ad dollars spent. Why is measuring ad effectiveness important? Advertising is about \"performance,\" not \"impressions.\" Running ads without accurate measurement increases costs and uncertainty about effectiveness. Key reason: What are the key metrics to measure ad effectiveness? There are three key metrics to determine ad effectiveness ROAS (Return On<a href=\"https:\/\/emcg.co.kr\/en\/%ea%b4%91%ea%b3%a0-%ed%9a%a8%ec%9c%a8%ec%9d%80-%ec%96%b4%eb%96%bb%ea%b2%8c-%ec%b8%a1%ec%a0%95%ed%95%98%eb%8a%94%ea%b0%80-%ed%95%b5%ec%8b%ac-%ec%a7%80%ed%91%9c%ec%99%80-%ec%8b%a4%eb%ac%b4-%ea%b8%b0\/\">Continue reading <span class=\"sr-only\">&#8220;\uad11\uace0 \ud6a8\uc728\uc740 \uc5b4\ub5bb\uac8c \uce21\uc815\ud558\ub294\uac00? \ud575\uc2ec \uc9c0\ud45c\uc640 \uc2e4\ubb34 \uae30\uc900 \ucd1d\uc815\ub9ac&#8221;<\/span><\/a><\/p>","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[163,164],"tags":[180,178,177,176,179],"class_list":["post-1268","post","type-post","status-publish","format-standard","hentry","category---advertising-media-2","category---advertising-strategy---advertising-media-2","tag-ctr","tag-roas","tag-177","tag-176","tag-179"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.4 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>\uad11\uace0 \ud6a8\uc728\uc740 \uc5b4\ub5bb\uac8c \uce21\uc815\ud558\ub294\uac00? 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