{"id":17169,"date":"2025-09-29T15:02:51","date_gmt":"2025-09-29T15:02:51","guid":{"rendered":"https:\/\/donutzdigital.com\/?p=17169"},"modified":"2025-10-26T16:39:52","modified_gmt":"2025-10-26T16:39:52","slug":"match-rate","status":"publish","type":"post","link":"https:\/\/donutzdigital.com\/fr\/match-rate\/","title":{"rendered":"Match rate : c\u2019est quoi, et c\u2019est quoi un bon score en B2B\/B2C ?"},"content":{"rendered":"\n<p>Le match rate (ou <em>matching rate<\/em>) mesure la part de vos identifiants first-party data (emails, num\u00e9ros, MAIDs\u2026) retrouv\u00e9s par une plateforme publicitaire. En clair : quel pourcentage de votre base a pu \u00eatre \u201creconnue\u201d pour l\u2019activer en paid. C\u2019est un KPI critique pour la rentabilit\u00e9 media, en B2C comme en B2B.<\/p>\n\n\n\n<p>Dans cet article, Donutz Digital vous donne un benchmark de match rate, les facteurs qui le font varier et un playbook actionnable pour l\u2019am\u00e9liorer.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Match rate : d\u00e9finition simple, formule et cas d\u2019usage<\/h2>\n\n\n\n<p>Le match rate est le taux de correspondance entre les enregistrements import\u00e9s et les profils connus d\u2019une plateforme (Google, Meta, LinkedIn, programmatique, retail media\u2026).<\/p>\n\n\n\n<p><strong>Formule<\/strong> : <strong>Match rate = (IDs appari\u00e9s \/ IDs valides import\u00e9s) \u00d7 100<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>IDs<\/em> = identifiants first-party : email (perso\/pro), t\u00e9l\u00e9phone, Mobile Advertising ID, adresse postale, etc.<\/li>\n\n\n\n<li><em>Appari\u00e9s<\/em> = identifiants rattach\u00e9s \u00e0 un profil activable.<\/li>\n\n\n\n<li><em>Valides<\/em> = lignes apr\u00e8s nettoyage\/d\u00e9duplication.<\/li>\n<\/ul>\n\n\n\n<p><strong>Cas d\u2019usage<\/strong> : Customer Match, Custom\/Lookalike Audiences, suppression d\u2019audience (<em>exclusion<\/em>), relance panier\/lead, r\u00e9activation CRM, ABM en B2B..<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Benchmarks de match rate : B2C vs B2B<\/h2>\n\n\n\n<p>Chaque march\u00e9 est unique, mais voici des fourchettes r\u00e9alistes observ\u00e9es par type de plateforme et qualit\u00e9 des donn\u00e9es. Prenez-les comme des ordres de grandeur pour guider vos ambitions.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B2C (D2C, retail, apps, services)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Meta (Facebook\/Instagram) : <strong>50\u201380%<\/strong> avec email + t\u00e9l\u00e9phone, <strong>35\u201360%<\/strong> avec email seul. Bases tr\u00e8s fra\u00eeches et opt-in = haut de fourchette.<\/li>\n\n\n\n<li>Google Ads : <strong>40\u201370%<\/strong> avec multiple cl\u00e9s (email + phone + pr\u00e9nom\/nom\/pays + zip), <strong>25\u201345%<\/strong> email seul.<\/li>\n\n\n\n<li>Programmatique : <strong>30\u201360%<\/strong> selon l\u2019ID (cookie tiers en fin de vie, MAID, UID2\/RampID, etc.).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">B2B<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>LinkedIn : <strong>35\u201365%<\/strong> avec emails professionnels et enrichissement (entreprise, fonction). Les listes \u201caccount-based\u201d (domaines + intitul\u00e9s) performent bien.<\/li>\n\n\n\n<li>Meta \/ Google (emails pro) : <strong>15\u201335%<\/strong>, car beaucoup d\u2019utilisateurs utilisent des emails perso sur ces plateformes.<\/li>\n\n\n\n<li>Programmatique B2B : <strong>25\u201355%<\/strong>, tr\u00e8s variable selon le pays, la taille des comptes et la m\u00e9thode d\u2019onboarding.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Bons rep\u00e8res : un match rate B2C au-del\u00e0 de 60 % et B2B au-del\u00e0 de 40 % est g\u00e9n\u00e9ralement bon. En-dessous de 25\u201330 %, il faut investiguer.<\/p>\n<\/blockquote>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ce qui fait varier le match rate<\/h2>\n\n\n\n<p>Voici quelques uns des \u00e9l\u00e9ments qui peuvent drastiquement faire varier votre match rate.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Qualit\u00e9 &amp; fra\u00eecheur des donn\u00e9es<\/strong> Emails actifs, num\u00e9ros joignables, dates de derni\u00e8re interaction, statut opt-in. Les bases \u201chibern\u00e9es\u201d chutent rapidement.<\/li>\n\n\n\n<li><strong>Sch\u00e9ma d\u2019ID &amp; multi-cl\u00e9s<\/strong> Empiler email + t\u00e9l\u00e9phone + pr\u00e9nom + nom + pays + zip augmente les chances d\u2019appariement. En B2B, ajouter domaine et entreprise.<\/li>\n\n\n\n<li><strong>Consentement &amp; cadre l\u00e9gal<\/strong> Plateformes et CDP respectent le consent. Sans base l\u00e9gale claire, des enregistrements seront ignor\u00e9s (RGPD, ePrivacy).<\/li>\n\n\n\n<li><strong>Type d\u2019email (perso vs pro)<\/strong> B2C : privil\u00e9gier personnels (Gmail, Outlook\u2026). B2B : mix pro + perso si disponible (ex. email pro collect\u00e9 + email perso du d\u00e9cideur).<\/li>\n\n\n\n<li><strong>Pays &amp; device<\/strong> Les taux varient par r\u00e9gion et adoption mobile\/web. Certaines zones EMEA ont des taux l\u00e9g\u00e8rement plus bas qu\u2019en Am\u00e9rique du Nord.<\/li>\n\n\n\n<li><strong>Fra\u00eecheur d\u2019import &amp; reciblage<\/strong> Un upload hebdo bat un upload trimestriel. Les flux automatis\u00e9s via server-side tiennent la base \u00e0 temp\u00e9rature id\u00e9ale.<\/li>\n<\/ol>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Comment am\u00e9liorer votre match rate : le playbook Donutz<\/h2>\n\n\n\n<p><strong>1) Nettoyez &amp; standardisez avant d\u2019importer<\/strong><\/p>\n\n\n\n<p>D\u00e9dupliquez par cl\u00e9 primaire, corrigez les formats, normalisez (lowercase, E.164), supprimez les bounces connus. Conservez l\u2019info de dernier engagement (date, canal).<\/p>\n\n\n\n<p><strong>2) Multipliez les cl\u00e9s d\u2019identification<\/strong><\/p>\n\n\n\n<p>Visez <em>email perso + t\u00e9l\u00e9phone<\/em> en B2C ; <em>email pro + domaine + intitul\u00e9\/fonction<\/em> en B2B. Quand possible, conservez email perso du contact B2B (souvent celui du compte publicitaire).<\/p>\n\n\n\n<p><strong>3) Captez des IDs de meilleure qualit\u00e9<\/strong><\/p>\n\n\n\n<p>D\u00e9ployez des formulaires \u00e0 forte valeur (lead magnet, essai, devis), connexion compte, et server-side tracking pour collecter l\u2019ID au bon moment (login, checkout).<\/p>\n\n\n\n<p>\u2192 Besoin d\u2019aide ? Jetez un \u0153il \u00e0 notre page Analytics &amp; Server-Side : <a href=\"https:\/\/donutzdigital.com\/fr\/agence-google-analytics-tracking-tag-manager-and-server-side\/\">Donutz Digital \u2013 Analytics &amp; Tagging<\/a>.<\/p>\n\n\n\n<p><strong>4) Branchez votre CDP pour l\u2019onboarding<\/strong><\/p>\n\n\n\n<p>Une CDP facilite la r\u00e9solution d\u2019identit\u00e9s, le hashing, l\u2019activation multi-plateformes et les audiences <em>always-on<\/em>. Elle garde vos flux frais et conformes.<\/p>\n\n\n\n<p><strong>5) Ajoutez de l\u2019enrichissement quand c\u2019est pertinent<\/strong><\/p>\n\n\n\n<p>Data providers et identity graphs (UID2, RampID\u2026) peuvent combler des manques, utile en B2B et programmatique.<\/p>\n\n\n\n<p><strong>6) Segmentez intelligemment<\/strong><\/p>\n\n\n\n<p>Des segments trop \u201cfins\u201d (ex. \u201cclients Paris 2e, panier &gt; 200\u20ac\u201d ) peuvent r\u00e9duire le match rate. D\u00e9marrez large, puis affinez apr\u00e8s validation des taux.<\/p>\n\n\n\n<p><strong>7) Testez par plateforme, puis doublez la mise<\/strong><\/p>\n\n\n\n<p>Uploadez la m\u00eame base sur 2\u20133 canaux (Meta, Google, LinkedIn). Gardez celui qui offre le meilleur match rate \u00d7 CPA.<\/p>\n\n\n\n<p>\u2192 Pour l\u2019activation paid, on vous accompagne c\u00f4t\u00e9 Social Ads : <a href=\"https:\/\/donutzdigital.com\/fr\/agence-social-ads\/\">Donutz Digital \u2013 Social Ads<\/a>.<\/p>\n\n\n\n<p><strong>9) Mesurez, auditez, it\u00e9rez<\/strong><\/p>\n\n\n\n<p>Suivez : % import\u00e9, % rejet\u00e9, match rate par cl\u00e9 (email\/phone), reach activable, co\u00fbt d\u2019onboarding, performance post-activation (ROAS, CPL, LTV).<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1) Que faire si mon match rate est \u201cmauvais\u201d (sous 25\u201330 %) ?<\/h3>\n\n\n\n<p>D\u2019abord, rejouez un \u00e9chantillon propre de 1 000 contacts. Ensuite, multipliez les cl\u00e9s : ajoutez t\u00e9l\u00e9phone, pr\u00e9nom\/nom, pays, code postal. Si vous \u00eates en B2B, testez LinkedIn et l\u2019approche account-based (domaines). Rafra\u00eechissez la base : supprimez les inactifs de plus de 12\u201318 mois ou faites une campagne de r\u00e9-optin. C\u00f4t\u00e9 tech, passez en server-side pour collecter l\u2019ID au bon moment et activez une CDP pour automatiser l\u2019onboarding.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2) Quelles plateformes offrent les meilleurs match rates aujourd\u2019hui ?<\/h3>\n\n\n\n<p>La r\u00e9ponse d\u00e9pend du type d\u2019ID et du contexte. En B2C, Meta et Google Ads d\u00e9livrent souvent de tr\u00e8s bons match rates si vous combinez email + t\u00e9l\u00e9phone et que la base est fra\u00eeche. En B2B, LinkedIn tire son \u00e9pingle du jeu avec les emails pro et les signaux compte\/fonction.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p>Un bon match rate n\u2019est pas qu\u2019un joli pourcentage : c\u2019est du reach activable en plus, donc des co\u00fbts d\u2019acquisition qui baissent. Retenez : des donn\u00e9es fra\u00eeches, multi-cl\u00e9s, normalis\u00e9es, un onboarding automatis\u00e9 via CDP, et des tests r\u00e9guliers par plateforme. Besoin d\u2019un coup de main pour diagnostiquer et booster votre matching rate ? On s\u2019en charge avec le sourire (et des donuts). <a href=\"https:\/\/donutzdigital.com\/fr\/contact\"><strong>Parlez-nous<\/strong><\/a> de votre cas ici.<\/p>\n\n\n\n<p><em>Pour aller plus loin :<\/em> d\u00e9couvrez la doc officielle sur <a href=\"https:\/\/support.google.com\/google-ads\/answer\/6379332?hl=fr\" rel=\"nofollow noopener\" target=\"_blank\"><strong>Google Customer Match<\/strong><\/a> (exigences et bonnes pratiques).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quel est un bon match rate en B2B et B2C ? Benchmarks, facteurs cl\u00e9s et astuces pour booster votre matching rate gr\u00e2ce aux first-party data et \u00e0 votre CDP.<\/p>\n","protected":false},"author":20,"featured_media":17170,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[76,89,115],"tags":[],"post_folder":[],"class_list":["post-17169","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-google-ads-fr","category-linkedin","category-meta-ads"],"acf":[],"_links":{"self":[{"href":"https:\/\/donutzdigital.com\/fr\/wp-json\/wp\/v2\/posts\/17169","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/donutzdigital.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/donutzdigital.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/donutzdigital.com\/fr\/wp-json\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/donutzdigital.com\/fr\/wp-json\/wp\/v2\/comments?post=17169"}],"version-history":[{"count":2,"href":"https:\/\/donutzdigital.com\/fr\/wp-json\/wp\/v2\/posts\/17169\/revisions"}],"predecessor-version":[{"id":17174,"href":"https:\/\/donutzdigital.com\/fr\/wp-json\/wp\/v2\/posts\/17169\/revisions\/17174"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/donutzdigital.com\/fr\/wp-json\/wp\/v2\/media\/17170"}],"wp:attachment":[{"href":"https:\/\/donutzdigital.com\/fr\/wp-json\/wp\/v2\/media?parent=17169"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/donutzdigital.com\/fr\/wp-json\/wp\/v2\/categories?post=17169"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/donutzdigital.com\/fr\/wp-json\/wp\/v2\/tags?post=17169"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/donutzdigital.com\/fr\/wp-json\/wp\/v2\/post_folder?post=17169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}