{"id":1578,"date":"2025-05-02T16:45:00","date_gmt":"2025-05-02T14:45:00","guid":{"rendered":"https:\/\/brainsuite.ai\/?p=1578"},"modified":"2026-01-22T15:53:02","modified_gmt":"2026-01-22T14:53:02","slug":"beyond-shouting-what-science-really-says-about-all-caps-in-ads","status":"publish","type":"post","link":"https:\/\/brainsuite.ai\/en\/resources\/beyond-shouting-what-science-really-says-about-all-caps-in-ads\/","title":{"rendered":"Beyond SHOUTING: What Science Really Says About ALL CAPS in Ads\u00a0"},"content":{"rendered":"\n<p>All caps feel loud. That\u2019s the point. From social feeds to supermarket shelves, marketers lean on capital letters hoping to exaggerate the point they want to make. But does this typographic shortcut actually help messages stick?&nbsp;<\/p>\n\n\n\n<p>A <a href=\"https:\/\/www.tandfonline.com\/doi\/full\/10.1080\/13527266.2024.2401393\" target=\"_blank\" rel=\"noreferrer noopener\">new five-study investigation<\/a> (\u201cThe effects of letter capitalization in advertising headlines\u201d,&nbsp; Willemsen et al., 2024) published in the <em>Journal of Marketing Communications<\/em> finally gives us answers. By analyzing consumer reactions across thousands of real ads, researchers have mapped out the actual effects of headline capitalization on attention, processing, and recall.&nbsp;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Key Findings: What the Research Shows<\/strong>&nbsp;<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>All caps are everywhere<\/strong>: Over 80% of audited ads included at least one fully capitalized word\u2014typically in the headline.\u00a0<\/li>\n\n\n\n<li><strong>Slower reading<\/strong>: Audiences took longer to read headlines written in ALL CAPS compared to mixed-case versions of the same text.\u00a0<\/li>\n\n\n\n<li><strong>Worse recall for longer lines<\/strong>: For headlines of 7\u20138 words, full caps significantly reduced recall. For shorter headlines (3\u20134 words), there was no meaningful difference.\u00a0<\/li>\n\n\n\n<li><strong>No boost in brand perception<\/strong>: All caps didn\u2019t affect how consumers rated the ad\u2019s aesthetics, the brand\u2019s premium feel, nor their attitude toward the message.\u00a0<\/li>\n\n\n\n<li><strong>Selective caps work better<\/strong>: Highlighting 1\u20132 key words (e.g., \u201cORGANIC INGREDIENTS\u201d) helped guide attention to the key message without sacrificing processing fluency.\u00a0<\/li>\n<\/ul>\n\n\n\n<p>&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\" id=\"yui_3_17_2_1_1760539630925_67\"><img decoding=\"async\" src=\"https:\/\/images.squarespace-cdn.com\/content\/v1\/5e1dd5dac094e135e4a14bf0\/77133f97-7d44-4a52-9fc4-6a549e334a92\/Dein+Abschnittstext+%281400+x+1000+px%29.png\" alt=\"\"\/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>What\u2019s Happening in the Brain<\/strong>&nbsp;<\/h4>\n\n\n\n<p>While the temptation to \u201cshout\u201d in caps is strong, neuroscience tells a different story. Our brains are optimized to process mixed-case text. Specifically, the brain\u2019s <strong>visual word-form area (VWFA)<\/strong> recognizes the unique contours and shapes of words more efficiently when they\u2019re written in standard formats. Full caps flatten those shapes, making recognition less fluent\u2014even if the message is technically readable.&nbsp;<\/p>\n\n\n\n<p>Slower recognition, even by fractions of a second, can cost you attention, reduce comprehension, and lower retention. For marketers, that adds up to less effective communication.&nbsp;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Why It Matters<\/strong>&nbsp;<\/h4>\n\n\n\n<p>Great advertising isn\u2019t about being louder\u2014it\u2019s about being relevant and brain-friendly, thus <em>clearer, faster, and more memorable<\/em>. When visual design makes processing more effortful and slower effectiveness is at risk.&nbsp;<\/p>\n\n\n\n<p>Here are the key take-aways to ensure effectiveness:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Use ALL CAPS strategically <\/strong>\u2013 not universally.\u00a0<\/li>\n\n\n\n<li><strong>Reserve capital letters for key terms<\/strong> to emphasize key concept, benefit, features or ingredient.\u00a0<\/li>\n\n\n\n<li><strong>Keep headline length in mind<\/strong>: The longer the line, the greater the negative impact of \u2018all caps\u2019.\u00a0<\/li>\n<\/ul>\n\n\n\n<p>&nbsp;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Brainsuite: maximize impact of your assets and campaigns<\/strong>&nbsp;<\/h4>\n\n\n\n<p>At Brainsuite, we help brands to implement neuroscience insights like this at scale across all assets with the power of AI.&nbsp;&nbsp;<\/p>\n\n\n\n<p>Besides many other effectiveness KPIs, we leverage AI to detect <strong>capital letters to ensure that all assets are compliant to this success criteria <\/strong>across all assets.&nbsp;<\/p>\n\n\n\n<p>Brainsuite is the only AI-based pre-test platform that evaluates images, videos, language and audio. And when it comes to language, we not only process formal aspects like reading time or the share of capital letters, we also predict if the text or voice-over activates emotional response, resonates with target group needs and helps build intended brand associations.&nbsp;<\/p>\n\n\n\n<p><strong>Want to make sure your message lands?<\/strong>&nbsp; \ud83d\udc49 <a href=\"https:\/\/getbrainsuite.com\/platform\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Explore Brainsuite\u2019s ad evaluation Solutions<\/strong><\/a>&nbsp;<\/p>\n\n\n\n<p>&nbsp;<\/p>\n\n\n\n<p><strong>Source<\/strong>&nbsp;<br>Willemsen, L. M., &amp; Neijens, P. C. (2024). The effects of letter capitalization in advertising headlines. <em>Journal of Marketing Communications<\/em>. <a href=\"https:\/\/doi.org\/10.1080\/13527266.2024.2401393\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1080\/13527266.2024.2401393<\/a>\u200b&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>All caps feel loud. That\u2019s the point. From social feeds to supermarket shelves, marketers lean on capital letters hoping to exaggerate the point they want to make. But does this typographic shortcut actually help messages stick?&nbsp; A new five-study investigation (\u201cThe effects of letter capitalization in advertising headlines\u201d,&nbsp; Willemsen et al., 2024) published in the [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":3766,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_breakdance_hide_in_design_set":false,"_breakdance_tags":"","footnotes":""},"categories":[20,14,15],"tags":[],"class_list":["post-1578","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-atl-brand-communication","category-blog","category-market-research"],"_links":{"self":[{"href":"https:\/\/brainsuite.ai\/en\/wp-json\/wp\/v2\/posts\/1578","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/brainsuite.ai\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/brainsuite.ai\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/brainsuite.ai\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/brainsuite.ai\/en\/wp-json\/wp\/v2\/comments?post=1578"}],"version-history":[{"count":1,"href":"https:\/\/brainsuite.ai\/en\/wp-json\/wp\/v2\/posts\/1578\/revisions"}],"predecessor-version":[{"id":1579,"href":"https:\/\/brainsuite.ai\/en\/wp-json\/wp\/v2\/posts\/1578\/revisions\/1579"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/brainsuite.ai\/en\/wp-json\/wp\/v2\/media\/3766"}],"wp:attachment":[{"href":"https:\/\/brainsuite.ai\/en\/wp-json\/wp\/v2\/media?parent=1578"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/brainsuite.ai\/en\/wp-json\/wp\/v2\/categories?post=1578"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/brainsuite.ai\/en\/wp-json\/wp\/v2\/tags?post=1578"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}