{"id":9448,"date":"2026-01-27T12:28:59","date_gmt":"2026-01-27T11:28:59","guid":{"rendered":"https:\/\/bloghappydemics.wpcomstaging.com\/?p=9448"},"modified":"2026-03-16T12:32:18","modified_gmt":"2026-03-16T11:32:18","slug":"comment-prouver-efficacement-limpact-dune-campagne-publicitaire-en-2026","status":"publish","type":"post","link":"https:\/\/bloghappydemics.wpcomstaging.com\/comment-prouver-efficacement-limpact-dune-campagne-publicitaire-en-2026\/","title":{"rendered":"Comment prouver efficacement l\u2019impact d\u2019une campagne publicitaire en 2026 ?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"9448\" class=\"elementor elementor-9448\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e8e3c3a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e8e3c3a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-216ffd0\" data-id=\"216ffd0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4d8fd02 elementor-widget elementor-widget-text-editor\" data-id=\"4d8fd02\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La disparition progressive des signaux li\u00e9e \u00e0 la protection de la vie priv\u00e9e, la fragmentation des \u00e9cosyst\u00e8mes m\u00e9dias et la baisse de confiance dans les m\u00e9triques rapport\u00e9es par les plateformes ont consid\u00e9rablement relev\u00e9 le niveau d\u2019exigence en mati\u00e8re de preuve.<\/p>\n<p>Pour justifier leurs budgets et orienter les investissements futurs, les marketeurs doivent d\u00e9sormais d\u00e9montrer que la publicit\u00e9 a r\u00e9ellement influenc\u00e9 de vraies personnes.<\/p>\n<p>Cet article explore ce que signifie r\u00e9ellement \u00ab prouver l\u2019impact d\u2019une campagne \u00bb en 2026, passe en revue les principales m\u00e9thodes de mesure de l\u2019efficacit\u00e9 publicitaire (et leurs limites), et explique pourquoi la mesure <a href=\"https:\/\/happydemics.com\/fr\/performance-publicitaire\">Brand lift, <\/a>bas\u00e9e sur des enqu\u00eates ind\u00e9pendantes et non incit\u00e9es, est devenue la m\u00e9thode la plus cr\u00e9dible pour d\u00e9montrer l\u2019impact incr\u00e9mental de la publicit\u00e9.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5582d07 elementor-widget elementor-widget-heading\" data-id=\"5582d07\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Que signifie r\u00e9ellement l\u2019impact d\u2019une campagne ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77338b8 elementor-widget elementor-widget-text-editor\" data-id=\"77338b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L\u2019impact d\u2019une campagne est souvent confondu avec les m\u00e9triques de diffusion ou de performance. Pourtant, ces notions ne sont pas \u00e9quivalentes.<\/p>\n<p>Les <strong>m\u00e9triques de diffusion<\/strong> indiquent ce qui s\u2019est produit dans les m\u00e9dias :<\/p>\n<ul>\n<li>impressions<\/li>\n<li>port\u00e9e (reach)<\/li>\n<li>fr\u00e9quence<\/li>\n<li>visibilit\u00e9 (viewability)<\/li>\n<li>taux de clic (CTR)<\/li>\n<\/ul>\n<p>Les <strong>m\u00e9triques de performance<\/strong> mesurent des actions en aval telles que :<\/p>\n<ul>\n<li>conversions<\/li>\n<li>co\u00fbt par acquisition<\/li>\n<li>ROAS<\/li>\n<li>installations d\u2019application<\/li>\n<li>achats<\/li>\n<\/ul>\n<p>Ces indicateurs sont utiles, mais ils ne prouvent pas n\u00e9cessairement que la publicit\u00e9 est la cause du r\u00e9sultat.<\/p>\n<p>Le v\u00e9ritable impact marketing repose sur la cr\u00e9ation d\u2019un <strong>lift incr\u00e9mental<\/strong> : la notori\u00e9t\u00e9, la perception ou le comportement des consommateurs auraient-ils \u00e9t\u00e9 diff\u00e9rents sans la campagne ?<\/p>\n<p>Cette distinction est particuli\u00e8rement importante en 2026, lorsque les parcours consommateurs s\u2019\u00e9tendent sur plusieurs canaux, appareils et parfois sur plusieurs semaines ou mois.<\/p>\n<p>L\u2019influence du haut de funnel \u2014 comme la perception de la marque ou la construction de la consid\u00e9ration \u2014 appara\u00eet rarement dans les dashboards last-click, alors qu\u2019elle est souvent le moteur principal de la croissance \u00e0 long terme.<\/p>\n<p>Prouver l\u2019impact d\u2019une campagne aujourd\u2019hui consiste donc \u00e0 r\u00e9pondre \u00e0 trois questions fondamentales :<\/p>\n<ol>\n<li>De vraies personnes ont-elles remarqu\u00e9 la publicit\u00e9 ?<\/li>\n<li>La publicit\u00e9 a-t-elle modifi\u00e9 leur perception ou leur opinion sur la marque ?<\/li>\n<li>Ce changement rend-il une action future plus probable ?<\/li>\n<\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-362e811 elementor-widget elementor-widget-heading\" data-id=\"362e811\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Les m\u00e9thodes les plus courantes pour prouver l\u2019impact d\u2019une campagne<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a2cbf1e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a2cbf1e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5367114\" data-id=\"5367114\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-da67b5a elementor-widget elementor-widget-text-editor\" data-id=\"da67b5a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les recherches sur \u00ab prouver l\u2019impact d\u2019une campagne \u00bb ou \u00ab efficacit\u00e9 publicitaire \u00bb font g\u00e9n\u00e9ralement appara\u00eetre trois approches principales :<\/p>\n<ul>\n<li>les m\u00e9triques de performance<\/li>\n<li>les mod\u00e8les d\u2019attribution<\/li>\n<li>le marketing mix modeling (MMM)<\/li>\n<\/ul>\n<p>Chacune apporte des insights, mais aucune n\u2019est suffisante \u00e0 elle seule.<!-- notionvc: 61e2bc0b-f460-4a8e-8ad1-a4320ca28776 --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a24cf87 elementor-widget elementor-widget-heading\" data-id=\"a24cf87\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Clics, conversions et ROAS<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-29e85e7 elementor-widget elementor-widget-text-editor\" data-id=\"29e85e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les dashboards de performance restent au c\u0153ur du pilotage des campagnes. Ils sont rapides, d\u00e9taill\u00e9s et directement reli\u00e9s aux r\u00e9sultats.<\/p>\n<p>Cependant, ils pr\u00e9sentent plusieurs limites importantes :<\/p>\n<ul>\n<li>ils favorisent les actions de bas de funnel<\/li>\n<li>ils ignorent les effets offline ou diff\u00e9r\u00e9s<\/li>\n<li>ils capturent mal la construction de marque<\/li>\n<li>ils d\u00e9pendent fortement des donn\u00e9es des plateformes<\/li>\n<\/ul>\n<p>Une campagne peut g\u00e9n\u00e9rer une forte notori\u00e9t\u00e9 et consid\u00e9ration de marque sans produire de clic imm\u00e9diat \u2014 notamment dans les environnements vid\u00e9o, DOOH, CTV ou display premium.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f4b3c2 elementor-widget elementor-widget-heading\" data-id=\"3f4b3c2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Les mod\u00e8les d\u2019attribution : last-click et multi-touch<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-17e1359 elementor-widget elementor-widget-text-editor\" data-id=\"17e1359\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"4155\" data-end=\"4237\">L\u2019attribution cherche \u00e0 r\u00e9partir le cr\u00e9dit entre les diff\u00e9rents points de contact.<\/p>\n<ul>\n<li data-start=\"4239\" data-end=\"4378\">Le <strong data-start=\"4242\" data-end=\"4268\">last-click attribution<\/strong> attribue tout le cr\u00e9dit \u00e0 la derni\u00e8re interaction, ce qui sous-\u00e9value fortement les m\u00e9dias de haut de funnel.<\/li>\n<li data-start=\"4380\" data-end=\"4613\">Le <strong data-start=\"4383\" data-end=\"4416\">multi-touch attribution (MTA)<\/strong> r\u00e9partit le cr\u00e9dit entre plusieurs expositions, mais d\u00e9pend du suivi individuel des utilisateurs \u2014 un suivi de plus en plus limit\u00e9 par les r\u00e9glementations sur la vie priv\u00e9e et la perte de signaux.<\/li>\n<li data-start=\"4615\" data-end=\"4803\">Dans les <strong data-start=\"4624\" data-end=\"4642\">walled gardens<\/strong>, l\u2019attribution est souvent propre \u00e0 chaque plateforme, ce qui produit des r\u00e9sultats contradictoires entre canaux et rend la planification cross-m\u00e9dia difficile.<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3723ca9 elementor-widget elementor-widget-heading\" data-id=\"3723ca9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Marketing Mix Modeling (MMM)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c37fb80 elementor-widget elementor-widget-text-editor\" data-id=\"c37fb80\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"4842\" data-end=\"4970\">Le <strong data-start=\"4845\" data-end=\"4852\">MMM<\/strong> utilise des donn\u00e9es historiques agr\u00e9g\u00e9es pour estimer la contribution des diff\u00e9rents canaux aux ventes dans le temps.<\/p>\n<p data-start=\"4972\" data-end=\"5008\">Il est particuli\u00e8rement utile pour :<\/p>\n<ul data-start=\"5009\" data-end=\"5084\">\n<li data-section-id=\"ay2dt8\" data-start=\"5009\" data-end=\"5052\">\n<p data-start=\"5011\" data-end=\"5052\">les arbitrages budg\u00e9taires strat\u00e9giques<\/p>\n<\/li>\n<li data-section-id=\"1jvhf4f\" data-start=\"5053\" data-end=\"5084\">\n<p data-start=\"5055\" data-end=\"5084\">la planification \u00e0 long terme<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5086\" data-end=\"5126\">Mais le MMM pr\u00e9sente aussi des limites :<\/p>\n<ul data-start=\"5128\" data-end=\"5361\">\n<li data-section-id=\"zzyore\" data-start=\"5128\" data-end=\"5190\">\n<p data-start=\"5130\" data-end=\"5190\">il fonctionne \u00e0 un niveau macro, pas campagne par campagne<\/p>\n<\/li>\n<li data-section-id=\"b40ur4\" data-start=\"5191\" data-end=\"5251\">\n<p data-start=\"5193\" data-end=\"5251\">il n\u00e9cessite de grandes quantit\u00e9s de donn\u00e9es historiques<\/p>\n<\/li>\n<li data-section-id=\"f1sa0x\" data-start=\"5252\" data-end=\"5283\">\n<p data-start=\"5254\" data-end=\"5283\">il est lent \u00e0 mettre \u00e0 jour<\/p>\n<\/li>\n<li data-section-id=\"1on36uc\" data-start=\"5284\" data-end=\"5361\">\n<p data-start=\"5286\" data-end=\"5361\">il ne permet pas d\u2019analyser les effets cr\u00e9atifs ou d\u2019audience en temps r\u00e9el<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5363\" data-end=\"5516\">Ces m\u00e9thodes expliquent <strong data-start=\"5387\" data-end=\"5409\">ce qui s\u2019est pass\u00e9<\/strong>, mais peinent \u00e0 d\u00e9montrer <strong data-start=\"5436\" data-end=\"5467\">pourquoi cela s\u2019est produit<\/strong> \u2014 ou si la publicit\u00e9 en est r\u00e9ellement la cause.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d5a9d6d elementor-widget elementor-widget-heading\" data-id=\"d5a9d6d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Pourquoi la mesure traditionnelle atteint ses limites en 2026<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a62181 elementor-widget elementor-widget-text-editor\" data-id=\"5a62181\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"5588\" data-end=\"5688\">Plusieurs \u00e9volutions structurelles rendent la d\u00e9monstration de l\u2019impact des campagnes plus complexe.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-249afc0 elementor-widget elementor-widget-heading\" data-id=\"249afc0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Perte de signaux li\u00e9e \u00e0 la confidentialit\u00e9<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cbab07e elementor-widget elementor-widget-text-editor\" data-id=\"cbab07e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"5737\" data-end=\"5931\">La disparition des cookies, les changements des syst\u00e8mes d\u2019exploitation mobiles et les cadres de consentement r\u00e9duisent les donn\u00e9es observables au niveau individuel, affaiblissant l\u2019attribution.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4bbabf7 elementor-widget elementor-widget-heading\" data-id=\"4bbabf7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Les walled gardens<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c09d555 elementor-widget elementor-widget-text-editor\" data-id=\"c09d555\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"5956\" data-end=\"6120\">Les grandes plateformes s\u2019appuient de plus en plus sur leurs propres m\u00e9triques d\u00e9claratives, obligeant les annonceurs \u00e0 faire confiance \u00e0 des m\u00e9thodologies opaques.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1dd4d53 elementor-widget elementor-widget-heading\" data-id=\"1dd4d53\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Des parcours consommateurs fragment\u00e9s<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c92bc9 elementor-widget elementor-widget-text-editor\" data-id=\"2c92bc9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"6164\" data-end=\"6327\">Les consommateurs naviguent librement entre <strong data-start=\"6208\" data-end=\"6276\">CTV, social, retail media, OOH, audio, search et points de vente<\/strong>. Aucune plateforme ne voit l\u2019ensemble du parcours.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e1a1d40 elementor-widget elementor-widget-heading\" data-id=\"e1a1d40\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Des m\u00e9triques proxy plut\u00f4t que des r\u00e9sultats<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a938fa8 elementor-widget elementor-widget-text-editor\" data-id=\"a938fa8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"6378\" data-end=\"6516\">Les clics et les vues sont des <strong data-start=\"6409\" data-end=\"6446\">indicateurs indirects d\u2019attention<\/strong>, mais pas une preuve de l\u2019influence sur la perception ou l\u2019intention.<\/p>\n<p data-start=\"6518\" data-end=\"6703\">Ces r\u00e9alit\u00e9s poussent les marketeurs vers des <strong data-start=\"6564\" data-end=\"6630\">m\u00e9thodes de mesure ind\u00e9pendantes et centr\u00e9es sur les individus<\/strong>, qui \u00e9valuent les r\u00e9sultats r\u00e9els plut\u00f4t que l\u2019activit\u00e9 des plateformes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-670b2fb elementor-widget elementor-widget-heading\" data-id=\"670b2fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Brand lift : la m\u00e9thode la plus efficace pour prouver l\u2019impact d\u2019une campagne<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-008f0d5 elementor-widget elementor-widget-text-editor\" data-id=\"008f0d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"6791\" data-end=\"6896\">La <a href=\"https:\/\/bloghappydemics.wpcomstaging.com\/en\/how-to-measure-brand-lift-kpis-methodologies-and-best-practices\/\">mesure Brand lift<\/a> \u00e9value directement si la publicit\u00e9 a modifi\u00e9 la perception des consommateurs.<\/p>\n<p data-start=\"6898\" data-end=\"6931\">Une <a href=\"https:\/\/happydemics.com\/blog\/le-guide-complet-pour-mener-une-etude-brand-lift\/\">\u00e9tude Brand lift<\/a> compare :<\/p>\n<ul data-start=\"6933\" data-end=\"7040\">\n<li data-section-id=\"9fh1v2\" data-start=\"6933\" data-end=\"6984\">\n<p data-start=\"6935\" data-end=\"6984\">une audience <strong data-start=\"6948\" data-end=\"6959\">expos\u00e9e<\/strong> (qui a vu la campagne)<\/p>\n<\/li>\n<li data-section-id=\"n61nng\" data-start=\"6985\" data-end=\"7040\">\n<p data-start=\"6987\" data-end=\"7040\">un <strong data-start=\"6990\" data-end=\"7012\">groupe de contr\u00f4le<\/strong> (similaire mais non expos\u00e9)<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"7042\" data-end=\"7131\">La diff\u00e9rence entre ces deux groupes repr\u00e9sente <strong data-start=\"7090\" data-end=\"7130\">l\u2019impact incr\u00e9mental de la publicit\u00e9<\/strong>.<\/p>\n<p data-start=\"7133\" data-end=\"7168\">Le Brand lift mesure g\u00e9n\u00e9ralement :<\/p>\n<ul data-start=\"7170\" data-end=\"7284\">\n<li data-section-id=\"yhuljk\" data-start=\"7170\" data-end=\"7184\">\n<p data-start=\"7172\" data-end=\"7184\">la notori\u00e9t\u00e9<\/p>\n<\/li>\n<li data-section-id=\"1swwhd9\" data-start=\"7185\" data-end=\"7198\">\n<p data-start=\"7187\" data-end=\"7198\">l\u2019ad recall<\/p>\n<\/li>\n<li data-section-id=\"vzbtnj\" data-start=\"7199\" data-end=\"7217\">\n<p data-start=\"7201\" data-end=\"7217\">la consid\u00e9ration<\/p>\n<\/li>\n<li data-section-id=\"1m03vpa\" data-start=\"7218\" data-end=\"7233\">\n<p data-start=\"7220\" data-end=\"7233\">la pr\u00e9f\u00e9rence<\/p>\n<\/li>\n<li data-section-id=\"rtdaz\" data-start=\"7234\" data-end=\"7255\">\n<p data-start=\"7236\" data-end=\"7255\">l\u2019intention d\u2019achat<\/p>\n<\/li>\n<li data-section-id=\"u4uikb\" data-start=\"7256\" data-end=\"7284\">\n<p data-start=\"7258\" data-end=\"7284\">la perception de la marque<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"7286\" data-end=\"7468\">Contrairement aux clics ou aux impressions, ces indicateurs refl\u00e8tent <strong data-start=\"7356\" data-end=\"7381\">des r\u00e9sultats humains<\/strong> : ils montrent que la campagne a r\u00e9ellement r\u00e9sonn\u00e9 cognitivement ou \u00e9motionnellement.<\/p>\n<p data-start=\"7470\" data-end=\"7520\">En 2026, le Brand lift est devenu central car il :<\/p>\n<ul data-start=\"7522\" data-end=\"7747\">\n<li data-section-id=\"145zrrd\" data-start=\"7522\" data-end=\"7565\">\n<p data-start=\"7524\" data-end=\"7565\">fonctionne sur tous les canaux et formats<\/p>\n<\/li>\n<li data-section-id=\"g2sxri\" data-start=\"7566\" data-end=\"7605\">\n<p data-start=\"7568\" data-end=\"7605\">capture l\u2019influence du haut de funnel<\/p>\n<\/li>\n<li data-section-id=\"ac3cio\" data-start=\"7606\" data-end=\"7644\">\n<p data-start=\"7608\" data-end=\"7644\">ne d\u00e9pend pas du tracking individuel<\/p>\n<\/li>\n<li data-section-id=\"dpniq4\" data-start=\"7645\" data-end=\"7683\">\n<p data-start=\"7647\" data-end=\"7683\">d\u00e9montre un effet causal incr\u00e9mental<\/p>\n<\/li>\n<li data-section-id=\"b2ogr5\" data-start=\"7684\" data-end=\"7747\">\n<p data-start=\"7686\" data-end=\"7747\">relie l\u2019exposition cr\u00e9ative \u00e0 la perception des consommateurs<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"7749\" data-end=\"7903\">Au lieu de demander <strong data-start=\"7769\" data-end=\"7802\">\u00ab Les gens ont-ils cliqu\u00e9 ? \u00bb<\/strong>, le brand lift pose la question : <strong data-start=\"7839\" data-end=\"7903\">\u00ab La campagne a-t-elle r\u00e9ellement fait \u00e9voluer le march\u00e9 ? \u00bb<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aa9d644 elementor-widget elementor-widget-heading\" data-id=\"aa9d644\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Pourquoi les questionnaires non-incit\u00e9s sont essentiels<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-36be205 elementor-widget elementor-widget-text-editor\" data-id=\"36be205\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"7966\" data-end=\"8066\">De nombreux Brand lift reposent sur des panels incit\u00e9s o\u00f9 les r\u00e9pondants sont r\u00e9mun\u00e9r\u00e9s.<\/p>\n<p data-start=\"8068\" data-end=\"8171\">Si cette approche est efficace pour collecter des r\u00e9ponses rapidement, elle peut introduire des biais :<\/p>\n<ul data-start=\"8173\" data-end=\"8312\">\n<li data-section-id=\"etgq1g\" data-start=\"8173\" data-end=\"8197\">\n<p data-start=\"8175\" data-end=\"8197\">r\u00e9ponses pr\u00e9cipit\u00e9es<\/p>\n<\/li>\n<li data-section-id=\"4p69of\" data-start=\"8198\" data-end=\"8233\">\n<p data-start=\"8200\" data-end=\"8233\">souvenir publicitaire surestim\u00e9<\/p>\n<\/li>\n<li data-section-id=\"kjns99\" data-start=\"8234\" data-end=\"8279\">\n<p data-start=\"8236\" data-end=\"8279\">intention d\u2019achat artificiellement \u00e9lev\u00e9e<\/p>\n<\/li>\n<li data-section-id=\"18jhdr4\" data-start=\"8280\" data-end=\"8312\">\n<p data-start=\"8282\" data-end=\"8312\">surd\u00e9claration de l\u2019exposition<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"8314\" data-end=\"8468\">Lorsqu\u2019il s\u2019agit de d\u00e9montrer l\u2019efficacit\u00e9 publicitaire aupr\u00e8s de parties prenantes sceptiques, <strong data-start=\"8410\" data-end=\"8467\">la cr\u00e9dibilit\u00e9 de la m\u00e9thodologie devient essentielle<\/strong>.<\/p>\n<p data-start=\"8470\" data-end=\"8623\">Les questionnaires <strong data-start=\"8483\" data-end=\"8499\">non-incit\u00e9s<\/strong>, o\u00f9 les consommateurs r\u00e9pondent naturellement pendant leur navigation ou leur consommation de contenu, r\u00e9duisent ces biais.<\/p>\n<p data-start=\"8625\" data-end=\"8648\">Ils refl\u00e8tent mieux :<\/p>\n<ul data-start=\"8650\" data-end=\"8726\">\n<li data-section-id=\"13hyxdc\" data-start=\"8650\" data-end=\"8672\">\n<p data-start=\"8652\" data-end=\"8672\">l\u2019attention r\u00e9elle<\/p>\n<\/li>\n<li data-section-id=\"1fi1x7i\" data-start=\"8673\" data-end=\"8697\">\n<p data-start=\"8675\" data-end=\"8697\">le souvenir spontan\u00e9<\/p>\n<\/li>\n<li data-section-id=\"nk9xew\" data-start=\"8698\" data-end=\"8726\">\n<p data-start=\"8700\" data-end=\"8726\">les r\u00e9actions authentiques<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"8728\" data-end=\"8817\">Les r\u00e9sultats sont souvent <strong data-start=\"8755\" data-end=\"8816\">plus conservateurs mais aussi plus fiables et d\u00e9fendables<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-437bdb8 elementor-widget elementor-widget-heading\" data-id=\"437bdb8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Comment le Brand lift d\u00e9montre concr\u00e8tement l\u2019impact d\u2019une campagne<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-510fcb7 elementor-widget elementor-widget-text-editor\" data-id=\"510fcb7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"8895\" data-end=\"8998\">La mesure Brand lift repose sur un principe simple mais puissant : <strong data-start=\"8965\" data-end=\"8997\">expos\u00e9 vs groupe de contr\u00f4le<\/strong>.<\/p>\n<p data-start=\"9000\" data-end=\"9113\">Un groupe est expos\u00e9 \u00e0 la campagne.<br data-start=\"9035\" data-end=\"9038\" \/>Un groupe similaire ne l\u2019est pas.<br data-start=\"9071\" data-end=\"9074\" \/>Les deux r\u00e9pondent aux m\u00eames questions.<\/p>\n<p data-start=\"9115\" data-end=\"9180\">La diff\u00e9rence entre les r\u00e9ponses repr\u00e9sente l\u2019impact incr\u00e9mental.<\/p>\n<p data-start=\"9182\" data-end=\"9195\">Par exemple :<\/p>\n<ul>\n<li data-start=\"9197\" data-end=\"9301\">32 % des personnes expos\u00e9es qui se souviennent de la publicit\u00e9 ont une perception positive de la marque.<\/li>\n<li data-start=\"9303\" data-end=\"9353\">24 % du groupe de contr\u00f4le ont la m\u00eame perception.<\/li>\n<\/ul>\n<p data-start=\"9355\" data-end=\"9437\">La campagne a donc g\u00e9n\u00e9r\u00e9 <strong data-start=\"9381\" data-end=\"9436\">+8 points de Brand lift sur la perception de marque<\/strong>.<\/p>\n<p data-start=\"9439\" data-end=\"9499\">Les \u00e9tudes Brand lift permettent notamment d\u2019identifier :<\/p>\n<ul data-start=\"9501\" data-end=\"9705\">\n<li data-section-id=\"pjlzza\" data-start=\"9501\" data-end=\"9546\">\n<p data-start=\"9503\" data-end=\"9546\">quelles cr\u00e9ations influencent la perception<\/p>\n<\/li>\n<li data-section-id=\"1lsema8\" data-start=\"9547\" data-end=\"9595\">\n<p data-start=\"9549\" data-end=\"9595\">si les objectifs de notori\u00e9t\u00e9 ont \u00e9t\u00e9 atteints<\/p>\n<\/li>\n<li data-section-id=\"1yq2ggb\" data-start=\"9596\" data-end=\"9634\">\n<p data-start=\"9598\" data-end=\"9634\">quels canaux sont les plus efficaces<\/p>\n<\/li>\n<li data-section-id=\"5ph7xq\" data-start=\"9635\" data-end=\"9665\">\n<p data-start=\"9637\" data-end=\"9665\">si la fr\u00e9quence est optimale<\/p>\n<\/li>\n<li data-section-id=\"1uz36k6\" data-start=\"9666\" data-end=\"9705\">\n<p data-start=\"9668\" data-end=\"9705\">quelles audiences r\u00e9agissent le mieux<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"9707\" data-end=\"9894\">Ces insights d\u00e9passent largement les clics \u2014 notamment pour les formats <strong data-start=\"9779\" data-end=\"9823\">vid\u00e9o premium, DOOH, audio ou sponsoring<\/strong>, o\u00f9 le succ\u00e8s repose sur la m\u00e9morisation et la r\u00e9sonance \u00e9motionnelle.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8ebd499 elementor-widget elementor-widget-heading\" data-id=\"8ebd499\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Combiner Brand lift et m\u00e9triques de performance<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8fa0fcc elementor-widget elementor-widget-text-editor\" data-id=\"8fa0fcc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"9952\" data-end=\"10075\">Prouver l\u2019impact d\u2019une campagne en 2026 ne consiste pas \u00e0 choisir entre <strong data-start=\"10024\" data-end=\"10048\">brand et performance<\/strong>, mais \u00e0 combiner les deux.<\/p>\n<p data-start=\"10077\" data-end=\"10119\">Les m\u00e9triques de performance r\u00e9pondent \u00e0 :<\/p>\n<ul data-start=\"10121\" data-end=\"10218\">\n<li data-section-id=\"k1u8ty\" data-start=\"10121\" data-end=\"10154\">\n<p data-start=\"10123\" data-end=\"10154\">Les consommateurs ont-ils agi ?<\/p>\n<\/li>\n<li data-section-id=\"ujflbx\" data-start=\"10155\" data-end=\"10183\">\n<p data-start=\"10157\" data-end=\"10183\">Quel est le ROI imm\u00e9diat ?<\/p>\n<\/li>\n<li data-section-id=\"1j75uk2\" data-start=\"10184\" data-end=\"10218\">\n<p data-start=\"10186\" data-end=\"10218\">Quels placements convertissent ?<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"10220\" data-end=\"10244\">Le Brand lift r\u00e9pond \u00e0 :<\/p>\n<ul data-start=\"10246\" data-end=\"10364\">\n<li data-section-id=\"bhevq0\" data-start=\"10246\" data-end=\"10282\">\n<p data-start=\"10248\" data-end=\"10282\">Les perceptions ont-elles \u00e9volu\u00e9 ?<\/p>\n<\/li>\n<li data-section-id=\"1gmlvv5\" data-start=\"10283\" data-end=\"10325\">\n<p data-start=\"10285\" data-end=\"10325\">La campagne a-t-elle capt\u00e9 l\u2019attention ?<\/p>\n<\/li>\n<li data-section-id=\"2idw4p\" data-start=\"10326\" data-end=\"10364\">\n<p data-start=\"10328\" data-end=\"10364\">A-t-elle g\u00e9n\u00e9r\u00e9 une demande future ?<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"10366\" data-end=\"10418\">Ensemble, elles offrent une vision <strong data-start=\"10401\" data-end=\"10416\">full-funnel<\/strong> :<\/p>\n<ul data-start=\"10420\" data-end=\"10573\">\n<li data-section-id=\"1mj6uim\" data-start=\"10420\" data-end=\"10476\">\n<p data-start=\"10422\" data-end=\"10476\">haut de funnel : notori\u00e9t\u00e9, ad recall, consid\u00e9ration<\/p>\n<\/li>\n<li data-section-id=\"1opnoej\" data-start=\"10477\" data-end=\"10521\">\n<p data-start=\"10479\" data-end=\"10521\">milieu de funnel : pr\u00e9f\u00e9rence, intention<\/p>\n<\/li>\n<li data-section-id=\"17ucjl2\" data-start=\"10522\" data-end=\"10573\">\n<p data-start=\"10524\" data-end=\"10573\">bas de funnel : conversions, revenus, r\u00e9tention<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"10575\" data-end=\"10807\">En combinant <strong>Brand lift incr\u00e9mental et m\u00e9triques de performance<\/strong>, les marketeurs obtiennent une vision compl\u00e8te du ROI marketing et peuvent optimiser \u00e0 la fois <strong data-start=\"10738\" data-end=\"10806\">les ventes \u00e0 court terme et la croissance de marque \u00e0 long terme<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-201745c elementor-widget elementor-widget-heading\" data-id=\"201745c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Prouver l\u2019impact d\u2019une campagne avec un partenaire ind\u00e9pendant<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-39146f7 elementor-widget elementor-widget-text-editor\" data-id=\"39146f7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"10880\" data-end=\"10941\">La mesure ind\u00e9pendante apporte <strong data-start=\"10911\" data-end=\"10940\">neutralit\u00e9 et cr\u00e9dibilit\u00e9<\/strong>.<\/p>\n<p data-start=\"10943\" data-end=\"11022\">C\u2019est pr\u00e9cis\u00e9ment le r\u00f4le d\u2019acteurs comme <a href=\"https:\/\/happydemics.com\/fr\">Happydemics<\/a> dans l\u2019\u00e9cosyst\u00e8me actuel.<\/p>\n<p data-start=\"11024\" data-end=\"11043\">En s\u2019appuyant sur :<\/p>\n<ul data-start=\"11045\" data-end=\"11335\">\n<li data-section-id=\"1pfsiri\" data-start=\"11045\" data-end=\"11127\">\n<p data-start=\"11047\" data-end=\"11127\">des r\u00e9ponses r\u00e9elles de consommateurs plut\u00f4t que des estimations de plateforme<\/p>\n<\/li>\n<li data-section-id=\"ajfhxx\" data-start=\"11128\" data-end=\"11177\">\n<p data-start=\"11130\" data-end=\"11177\">des questionnaires non-incit\u00e9s r\u00e9duisant les biais<\/p>\n<\/li>\n<li data-section-id=\"1f4w17l\" data-start=\"11178\" data-end=\"11244\">\n<p data-start=\"11180\" data-end=\"11244\">une m\u00e9thodologie expos\u00e9s vs contr\u00f4le prouvant l\u2019incr\u00e9mentalit\u00e9<\/p>\n<\/li>\n<li data-section-id=\"xorvuc\" data-start=\"11245\" data-end=\"11278\">\n<p data-start=\"11247\" data-end=\"11278\">une comparabilit\u00e9 cross-canal<\/p>\n<\/li>\n<li data-section-id=\"1xvodza\" data-start=\"11279\" data-end=\"11335\">\n<p data-start=\"11281\" data-end=\"11335\">une mesure transparente et centr\u00e9e sur les individus<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"11337\" data-end=\"11470\">Happydemics permet aux marketeurs de d\u00e9montrer que la publicit\u00e9 a g\u00e9n\u00e9r\u00e9 <strong data-start=\"11410\" data-end=\"11428\">un impact r\u00e9el<\/strong>, et pas seulement de l\u2019activit\u00e9 digitale.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-572cd25 elementor-widget elementor-widget-heading\" data-id=\"572cd25\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclusion : prouver l\u2019impact d\u2019une campagne en 2026<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b74adaf elementor-widget elementor-widget-text-editor\" data-id=\"b74adaf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"11533\" data-end=\"11640\">En 2026, d\u00e9montrer l\u2019efficacit\u00e9 publicitaire est <strong data-start=\"11582\" data-end=\"11639\">\u00e0 la fois plus difficile et plus essentiel que jamais<\/strong>.<\/p>\n<p data-start=\"11642\" data-end=\"11781\">Les m\u00e9triques traditionnelles \u2014 clics, attribution ou marketing mix modeling \u2014 restent utiles, mais elles ne suffisent plus \u00e0 elles seules.<\/p>\n<p data-start=\"11783\" data-end=\"11965\">La disparition des signaux, la fragmentation des parcours consommateurs et l\u2019opacit\u00e9 des plateformes rendent les approches ind\u00e9pendantes et centr\u00e9es sur les individus indispensables.<\/p>\n<p data-start=\"11967\" data-end=\"12191\">La <strong data-start=\"11970\" data-end=\"11994\">mesure Brand lift<\/strong>, fond\u00e9e sur une m\u00e9thodologie rigoureuse expos\u00e9s vs contr\u00f4le et des enqu\u00eates non incit\u00e9es, s\u2019impose aujourd\u2019hui comme la m\u00e9thode la plus efficace pour d\u00e9montrer l\u2019impact incr\u00e9mental d\u2019une campagne.<\/p>\n<p data-start=\"12193\" data-end=\"12333\">Elle permet de prouver si la publicit\u00e9 a r\u00e9ellement modifi\u00e9 la notori\u00e9t\u00e9, la perception et l\u2019intention \u2014 les bases d\u2019une croissance durable.<\/p>\n<p data-start=\"12335\" data-end=\"12483\">Pour les marketeurs sous pression pour justifier leurs investissements et orienter leurs strat\u00e9gies futures, ce type de mesure n\u2019est plus optionnel.<\/p>\n<p data-start=\"12485\" data-end=\"12579\">C\u2019est d\u00e9sormais <strong data-start=\"12501\" data-end=\"12578\">le standard pour une \u00e9valuation cr\u00e9dible et durable de l\u2019impact marketing<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>En 2026, les responsables marketing font face \u00e0 un paradoxe : malgr\u00e9 plus de donn\u00e9es que jamais, prouver l\u2019impact r\u00e9el des campagnes devient plus difficile. Les dashboards d\u00e9bordent de m\u00e9triques, mais leur lien avec les r\u00e9sultats business est de plus en plus questionn\u00e9.<\/p>\n","protected":false},"author":226279768,"featured_media":8509,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[6429],"tags":[],"class_list":["post-9448","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-data-measurement"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/bloghappydemics.wpcomstaging.com\/wp-content\/uploads\/2026\/01\/How-to-measure-Brand-Lift-_-4-2.png","_links":{"self":[{"href":"https:\/\/bloghappydemics.wpcomstaging.com\/wp-json\/wp\/v2\/posts\/9448","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bloghappydemics.wpcomstaging.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bloghappydemics.wpcomstaging.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bloghappydemics.wpcomstaging.com\/wp-json\/wp\/v2\/users\/226279768"}],"replies":[{"embeddable":true,"href":"https:\/\/bloghappydemics.wpcomstaging.com\/wp-json\/wp\/v2\/comments?post=9448"}],"version-history":[{"count":17,"href":"https:\/\/bloghappydemics.wpcomstaging.com\/wp-json\/wp\/v2\/posts\/9448\/revisions"}],"predecessor-version":[{"id":9472,"href":"https:\/\/bloghappydemics.wpcomstaging.com\/wp-json\/wp\/v2\/posts\/9448\/revisions\/9472"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bloghappydemics.wpcomstaging.com\/wp-json\/wp\/v2\/media\/8509"}],"wp:attachment":[{"href":"https:\/\/bloghappydemics.wpcomstaging.com\/wp-json\/wp\/v2\/media?parent=9448"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bloghappydemics.wpcomstaging.com\/wp-json\/wp\/v2\/categories?post=9448"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bloghappydemics.wpcomstaging.com\/wp-json\/wp\/v2\/tags?post=9448"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}