{"id":18203,"date":"2025-07-29T07:51:43","date_gmt":"2025-07-29T05:51:43","guid":{"rendered":"https:\/\/www.effinity.fr\/blog\/flexible-ads-the-meta-format-for-more-effective-advertising-campaigns\/"},"modified":"2026-02-26T12:49:00","modified_gmt":"2026-02-26T11:49:00","slug":"flexible-ads-the-meta-format-for-more-effective-advertising-campaigns","status":"publish","type":"post","link":"https:\/\/www.effinity.fr\/en\/blog\/flexible-ads-the-meta-format-for-more-effective-advertising-campaigns\/","title":{"rendered":"Flexible Ads: the Meta format for more effective advertising campaigns"},"content":{"rendered":"<p>In an increasingly competitive digital environment, capturing the attention of Internet users is a real challenge. Rigid advertising formats often struggle to adapt to multiple platforms, screens and user behavior. Meta has responded to this challenge with Flexible Ads, a dynamic advertising format designed to deliver more relevant, personalized and effective ads.<br \/>\nIn this article, we&#8217;ll explain what <a href=\"https:\/\/www.effinity.fr\/en\/expertise\/ads-agency\/\">Flexible Ads is , how it can benefit your marketing strategy<\/a>, how it works and how to get the most out of it. We conclude with a case study we conducted with Palais des Th\u00e9s on this new format.   <\/p>\n<h2>What is Meta&#8217;s Flexible Ads format?<\/h2>\n<p>Meta has been offering automation solutions for several years, such as<a href=\"https:\/\/www.effinity.fr\/en\/blog\/facebook-advantage-automate-conversion-campaigns\/\">Advantage+, its conversion campaign automation model<\/a>. Flexible Ads are a new advertising format designed to automatically adapt to the delivery context and specificities of your audience. This format allows you to submit up to 3 groups of 10 images and videos in different formats (i.e. 30 creative assets) for a single ad. From the assets in a group, Meta will create formats (image, video, carousel) based on placement (Facebook, Instagram, Audience Network, news feed, story, reels, etc.) and the characteristics of the targeted user.   <\/p>\n<h2>Why use Flexible Ads: benefits for advertisers<\/h2>\n<h3>Maximum flexibility<\/h3>\n<p>A single creative package can be used to create multiple ad formats: image, carousel, video&#8230; To do this, you need to integrate all the formats into the same ad, and then Meta will decide which format to use according to location. <\/p>\n<h3>Advanced automation<\/h3>\n<p>Meta&#8217;s AI analyzes user signals and adapts delivery in real time to maximize engagement and conversion. You benefit from continuous optimization without manual effort. <\/p>\n<h3>Save time and resources<\/h3>\n<p>Even if it&#8217;s necessary to create variants, production is less time-consuming than creating multiple variations for each platform! You reduce the time spent on creation and configuration, freeing up resources for your strategy. <\/p>\n<h3>Reduced advertising fatigue<\/h3>\n<p>Flexible Ads helps avoid audience fatigue by automatically varying the format and content displayed. The result is more receptive users and a better experience. <\/p>\n<h3>Optimized performance<\/h3>\n<p>By automatically adapting to the placement and profile of the user, Flexible Ads can improve your key indicators: click-through rates, CPC, CPA and return on investment (ROI). Because Meta&#8217;s AI not only adapts the size of ads, it also anticipates their performance. By studying user behavior, it chooses to deliver creative in the most effective format.  <\/p>\n<h2>How does Flexible Ads work?<\/h2>\n<p>Meta has designed this format to be both powerful and easy to use. Here are the main steps: <\/p>\n<ol>\n<li>Campaign creation<br \/>\nStart by creating or selecting a campaign in the Meta Ad Manager. Flexible Ads is available for &#8220;Sales&#8221; and &#8220;Application Promotion&#8221; objectives. <\/li>\n<li>Choice of Flexible Ads format<br \/>\nSelect the Flexible format at the advertising level.<\/li>\n<li>Download assets<br \/>\nImport up to 10 images or videos in 3 groups. You can vary the content to give the algorithm more choice. <\/li>\n<li>Creative optimization<br \/>\nCombine your assets with a variety of titles and descriptions. Meta will automatically test the most effective combinations thanks to the creative optimization option. <\/li>\n<li>Automated delivery<br \/>\nThe delivery system selects the optimal format (single image, carousel, video) for each user and placement, maximizing the campaign&#8217;s impact.<\/li>\n<\/ol>\n<p><strong>Good to know:<\/strong><br \/>\nA preview is available to check rendering on different placements (Feed, Stories, Reels).<\/p>\n<h2>Practical guide to successful campaigns with Flexible Ads<\/h2>\n<p>To maximize the potential of Flexible Ads, here are a few best practices recommended by Meta and our social ads experts:<\/p>\n<h3>Create high-quality visuals<\/h3>\n<ul>\n<li>Opt for well-crafted images or videos that are consistent with your visual identity and that show off your products and your brand.<\/li>\n<li>Choose formats suitable for vertical and square positioning.<\/li>\n<\/ul>\n<h3>Varying formats and content<\/h3>\n<ul>\n<li>Use a combination of images and videos to broaden the possibilities for broadcasting.<\/li>\n<li>Show the diversity of your offer to capture different segments of your audience.<\/li>\n<\/ul>\n<h3>Writing catchy titles and descriptions<\/h3>\n<ul>\n<li>Include a clear call to action (CTA).<\/li>\n<li>Use the right keywords to increase relevance and improve ad quality.<\/li>\n<\/ul>\n<h3>Exploiting creative optimization<\/h3>\n<ul>\n<li>Test several variations of titles and visuals.<\/li>\n<li>Let Meta identify the most effective combinations thanks to AI.<\/li>\n<\/ul>\n<h3>Check rendering<\/h3>\n<p>Before launching your campaign, use the preview function to ensure that the message is clear on all placements.<\/p>\n<h2>Measuring and optimizing performance<\/h2>\n<p>With Flexible Ads comes rigorous performance tracking. Here&#8217;s how: <\/p>\n<h3>Analyzing reports in Ads Manager<\/h3>\n<ul>\n<li>Impressions<\/li>\n<li>Clicks<\/li>\n<li>Click-through rate (CTR)<\/li>\n<li>Conversions<\/li>\n<\/ul>\n<h3>Study specific reports<\/h3>\n<ul>\n<li>Reports by placement to find out where your ads perform best.<\/li>\n<\/ul>\n<h3>Continuous iteration<\/h3>\n<ul>\n<li>Adjust your creations and targeting according to the insights you gather.<\/li>\n<\/ul>\n<h2>Outlook: the future of Meta advertising<\/h2>\n<p>Flexible Ads are just another step in Meta&#8217;s advertising automation strategy. Meta is investing heavily in AI and generative tools that should soon enable : <\/p>\n<ul>\n<li>Automatically generate text and visual variations from a basic concept.<\/li>\n<li>Create even more immersive experiences with AR formats or Reels.<\/li>\n<li>Offer richer storytelling tailored to user expectations.<\/li>\n<\/ul>\n<p>Meta&#8217;s Flexible Ads format transforms the way advertising campaigns are designed and delivered. By enabling advanced personalization and automation, it frees advertisers from technical constraints while improving performance: more engagement, more conversions and a better return on investment.<br \/>\nTo make the most of this innovative format, it&#8217;s essential to take care of the quality of your creatives, vary your assets and monitor your performance to continuously refine your strategy. <\/p>\n<h3>So why should you integrate Flexible Ads into your strategy?<\/h3>\n<ul>\n<li>To find an excellent compromise between setup simplicity and advertising effectiveness.<\/li>\n<li>If you have several visuals and want to test their performance without multiplying ad sets.<\/li>\n<li>If you&#8217;re ready to leave more room for AI to optimize delivery and format based on user behavior.<\/li>\n<\/ul>\n<p>Ready to launch your Flexible Ads campaigns? Contact our team for personalized, optimized support! <\/p>\n<p>&nbsp;<\/p>\n<hr>\n<p>&nbsp;<\/p>\n<h2>Case study: Palais des Th\u00e9s adopts Flexible Ads format<\/h2>\n<p>Effinity&#8217;s social ads experts are constantly testing new advertising formats offered by social platforms to provide our customers with the most effective solutions for achieving their business objectives.<br \/>\nAmong Meta&#8217;s latest launches, the Flexible Ad Format caught our eye. We had the opportunity to test it for <a href=\"https:\/\/www.effinity.fr\/en\/blog\/palais-des-thes-launches-tiktok-ads-with-effinity\/\">our client Palais des Th\u00e9s<\/a>, as part of a conversion-oriented e-commerce campaign. The results were convincing enough for us to share this experience with you today.  <\/p>\n<p><img decoding=\"async\" class=\"lazyload size-fusion-600 wp-image-18196 aligncenter\" src=\"https:\/\/www.effinity.fr\/wp-content\/uploads\/2025\/07\/flexible-ads-palais-des-thes-2-600x242.webp\" data-orig-src=\"https:\/\/www.effinity.fr\/wp-content\/uploads\/2025\/07\/flexible-ads-palais-des-thes-2-600x242.webp\" alt=\"Meta flexible ads palais des th\u00e9s\" width=\"600\" height=\"242\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27600%27%20height%3D%27242%27%20viewBox%3D%270%200%20600%20242%27%3E%3Crect%20width%3D%27600%27%20height%3D%27242%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.effinity.fr\/wp-content\/uploads\/2025\/07\/flexible-ads-palais-des-thes-2-200x81.webp 200w, https:\/\/www.effinity.fr\/wp-content\/uploads\/2025\/07\/flexible-ads-palais-des-thes-2-300x121.webp 300w, https:\/\/www.effinity.fr\/wp-content\/uploads\/2025\/07\/flexible-ads-palais-des-thes-2-400x161.webp 400w, https:\/\/www.effinity.fr\/wp-content\/uploads\/2025\/07\/flexible-ads-palais-des-thes-2-600x242.webp 600w, https:\/\/www.effinity.fr\/wp-content\/uploads\/2025\/07\/flexible-ads-palais-des-thes-2-768x309.webp 768w, https:\/\/www.effinity.fr\/wp-content\/uploads\/2025\/07\/flexible-ads-palais-des-thes-2.webp 800w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3>Campaign objective<\/h3>\n<p>The objective was clear: generate conversions on the Palais des Th\u00e9s e-commerce site via a Meta Ads campaign.<br \/>\nSimilar budgets were allocated to three creative formats in order to conduct a true A\/B\/C test:<\/p>\n<ul>\n<li>Video<\/li>\n<li>Static image<\/li>\n<li>Flexible format (new Meta option)<\/li>\n<\/ul>\n<p>To guarantee the validity of the test, consistent product visuals (images and videos) have been prepared for each format, ensuring fair comparison conditions.<\/p>\n<p><img decoding=\"async\" class=\"lazyload size-fusion-600 wp-image-18199 aligncenter\" src=\"https:\/\/www.effinity.fr\/wp-content\/uploads\/2025\/07\/flexible-ads-palais-des-thes-600x505.webp\" data-orig-src=\"https:\/\/www.effinity.fr\/wp-content\/uploads\/2025\/07\/flexible-ads-palais-des-thes-600x505.webp\" alt=\"Meta flexible ads palais des th\u00e9s\" width=\"600\" height=\"505\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27600%27%20height%3D%27505%27%20viewBox%3D%270%200%20600%20505%27%3E%3Crect%20width%3D%27600%27%20height%3D%27505%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.effinity.fr\/wp-content\/uploads\/2025\/07\/flexible-ads-palais-des-thes-200x168.webp 200w, https:\/\/www.effinity.fr\/wp-content\/uploads\/2025\/07\/flexible-ads-palais-des-thes-300x252.webp 300w, https:\/\/www.effinity.fr\/wp-content\/uploads\/2025\/07\/flexible-ads-palais-des-thes-400x337.webp 400w, https:\/\/www.effinity.fr\/wp-content\/uploads\/2025\/07\/flexible-ads-palais-des-thes-600x505.webp 600w, https:\/\/www.effinity.fr\/wp-content\/uploads\/2025\/07\/flexible-ads-palais-des-thes-768x646.webp 768w, https:\/\/www.effinity.fr\/wp-content\/uploads\/2025\/07\/flexible-ads-palais-des-thes.webp 800w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3>Palais des Th\u00e9s test results with Meta Flexible Ads<\/h3>\n<p>The results are clear: the Flexible Ads format stood out on several key KPIs:<\/p>\n<\/p>\n<div class=\"table-1\">\n<table width=\"100%\">\n<thead>\n<tr>\n<th align=\"left\"><span style=\"font-weight: 400;\"><strong>CPC (Cost per Click)<\/strong><\/span><\/th>\n<th align=\"left\"><strong>CPA (Cost per Acquisition)<\/strong><\/th>\n<th align=\"left\">ROI<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\">\n<ul>\n<li aria-level=\"1\"><b>Flexible: \u20ac0.23<\/b><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Video: \u20ac0.30<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Image: \u20ac0.43<\/span><\/li>\n<\/ul>\n<\/td>\n<td align=\"left\">\n<ul>\n<li aria-level=\"1\"><b>Flexible: \u20ac8<\/b><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Video: \u20ac9<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Image: \u20ac9<\/span><\/li>\n<\/ul>\n<\/td>\n<td align=\"left\">\n<ul>\n<li aria-level=\"1\"><b>Flexible: 8.21<\/b><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Video: 7.74<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Image: 6.96<\/span><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\n<p>At the same time, the Flexible Ads format maintained a solid CTR of 1.27%, while automatically optimizing distribution according to audience: single image, video or carousel.<\/p>\n<h3>What the Effinity experts learned from this campaign<\/h3>\n<h4>Superior ROI and optimized costs<\/h4>\n<p>The Flexible Ads format reduced CPC and CPA while improving ROI. Its automated approach ensured a better match between the format and the target audience. <\/p>\n<h4>Less creative fatigue<\/h4>\n<p>Thanks to the possibility of integrating several visuals within a single ad, repetition of the same asset is avoided. The user discovers adapted and renewed content with each exposure, reducing advertising fatigue. <\/p>\n<h4>The importance of visual quality<\/h4>\n<p>Although the format relies on automation, it&#8217;s not a matter of randomly placing visuals. Homogeneity of ratios, graphic consistency and a clear message are essential to guarantee optimal rendering on all placements. <\/p>\n<h4>A still perfectible format<\/h4>\n<p>Automation is not without its faults: some visuals may be cropped incorrectly or cropped on certain placements.<\/p>\n<h3>Conclusion of the case study<\/h3>\n<p>Meta&#8217;s Flexible Ads format is a serious alternative to Dynamic Creative Optimization (DCO). Less complex to set up, it offers an &#8220;all-in-one&#8221; approach that intelligently automates the choice of format according to user and placement.<br \/>\nFor the Effinity teams, like those at Palais des Th\u00e9s, these first tests are very encouraging: we have seen significant gains in major KPIs such as CPC, CPA and ROI.<br \/>\nWhile Flexible Ads does not yet replace all traditional formats, it has already proved its worth and is now a powerful tool to integrate into a Meta Ads acquisition strategy.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In an increasingly competitive digital environment, capturing the attention of  [&#8230;]<\/p>\n","protected":false},"author":3,"featured_media":18194,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[82,146],"tags":[],"class_list":["post-18203","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ads-tips","category-facebook-ads"],"acf":[],"modified_by":"Jean-Marc Requin","_links":{"self":[{"href":"https:\/\/www.effinity.fr\/en\/wp-json\/wp\/v2\/posts\/18203","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.effinity.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.effinity.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.effinity.fr\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.effinity.fr\/en\/wp-json\/wp\/v2\/comments?post=18203"}],"version-history":[{"count":3,"href":"https:\/\/www.effinity.fr\/en\/wp-json\/wp\/v2\/posts\/18203\/revisions"}],"predecessor-version":[{"id":19946,"href":"https:\/\/www.effinity.fr\/en\/wp-json\/wp\/v2\/posts\/18203\/revisions\/19946"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.effinity.fr\/en\/wp-json\/wp\/v2\/media\/18194"}],"wp:attachment":[{"href":"https:\/\/www.effinity.fr\/en\/wp-json\/wp\/v2\/media?parent=18203"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.effinity.fr\/en\/wp-json\/wp\/v2\/categories?post=18203"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.effinity.fr\/en\/wp-json\/wp\/v2\/tags?post=18203"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}