{"id":19474,"date":"2026-02-18T15:30:53","date_gmt":"2026-02-18T14:30:53","guid":{"rendered":"https:\/\/www.efidem.com\/?p=19474"},"modified":"2026-03-05T15:32:40","modified_gmt":"2026-03-05T14:32:40","slug":"email-deliverability-in-2026","status":"publish","type":"post","link":"https:\/\/www.efidem.com\/en\/blog\/2026\/02\/18\/delivrabilite-email-en-2026\/","title":{"rendered":"Email deliverability in 2026"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"19474\" class=\"elementor elementor-19474\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-289ffe57 e-flex e-con-boxed e-con e-parent\" data-id=\"289ffe57\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-fc44863 e-con-full e-flex e-con e-child\" data-id=\"fc44863\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-355f94e elementor-widget elementor-widget-html\" data-id=\"355f94e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ef-deliv\" id=\"ef-deliv\">\r\n\r\n  <div class=\"ef-head\">\r\n    <div>\r\n      <div class=\"ef-kicker\">Strategic Synthesis<\/div>\r\n      <h2 class=\"ef-h2\">The key drivers of email deliverability<\/h2>\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <div class=\"ef-table\">\r\n\r\n    <div class=\"ef-row ef-row--head\">\r\n      <div class=\"ef-cell\">Lever<\/div>\r\n      <div class=\"ef-cell\">Risk if poorly managed<\/div>\r\n      <div class=\"ef-cell\">Impact inbox<\/div>\r\n      <div class=\"ef-cell\">Priority<\/div>\r\n    <\/div>\r\n\r\n    <div class=\"ef-row\">\r\n      <div class=\"ef-cell ef-crit\">Monitoring &amp; KPI<\/div>\r\n      <div class=\"ef-cell\">Incident detected too late<\/div>\r\n      <div class=\"ef-cell ef-impact high\">Rapid loss of reputation<\/div>\r\n      <div class=\"ef-cell\"><span class=\"ef-priority p1\">Critique<\/span><\/div>\r\n    <\/div>\r\n\r\n    <div class=\"ef-row\">\r\n      <div class=\"ef-cell ef-crit\">Marketing \/ transactional separation<\/div>\r\n      <div class=\"ef-cell\">Critical Email Contamination<\/div>\r\n      <div class=\"ef-cell ef-impact high\">OTP \/ bills in spam<\/div>\r\n      <div class=\"ef-cell\"><span class=\"ef-priority p1\">Critique<\/span><\/div>\r\n    <\/div>\r\n\r\n    <div class=\"ef-row\">\r\n      <div class=\"ef-cell ef-crit\">SPF \/ DKIM \/ DMARC<\/div>\r\n      <div class=\"ef-cell\">Rejections &amp; impersonation<\/div>\r\n      <div class=\"ef-cell ef-impact high\">ISP Block<\/div>\r\n      <div class=\"ef-cell\"><span class=\"ef-priority p1\">Critique<\/span><\/div>\r\n    <\/div>\r\n\r\n    <div class=\"ef-row\">\r\n      <div class=\"ef-cell ef-crit\">Basic hygiene<\/div>\r\n      <div class=\"ef-cell\">High bounces and complaints<\/div>\r\n      <div class=\"ef-cell ef-impact med\">Low engagement<\/div>\r\n      <div class=\"ef-cell\"><span class=\"ef-priority p2\">Raised<\/span><\/div>\r\n    <\/div>\r\n\r\n    <div class=\"ef-row\">\r\n      <div class=\"ef-cell ef-crit\">Bounce management<\/div>\r\n      <div class=\"ef-cell\">Abusive exclusion or risky insistence<\/div>\r\n      <div class=\"ef-cell ef-impact med\">Progressive filtering<\/div>\r\n      <div class=\"ef-cell\"><span class=\"ef-priority p2\">Raised<\/span><\/div>\r\n    <\/div>\r\n\r\n    <div class=\"ef-row\">\r\n      <div class=\"ef-cell ef-crit\">Complaints &amp; opt-out<\/div>\r\n      <div class=\"ef-cell\">High spam rate<\/div>\r\n      <div class=\"ef-cell ef-impact high\">Severe inbox degradation<\/div>\r\n      <div class=\"ef-cell\"><span class=\"ef-priority p1\">Critique<\/span><\/div>\r\n    <\/div>\r\n\r\n    <div class=\"ef-row\">\r\n      <div class=\"ef-cell ef-crit\">List-Unsubscribe<\/div>\r\n      <div class=\"ef-cell\">Users click \u201cSpam\u201d<\/div>\r\n      <div class=\"ef-cell ef-impact med\">Gmail negative signal<\/div>\r\n      <div class=\"ef-cell\"><span class=\"ef-priority p2\">Raised<\/span><\/div>\r\n    <\/div>\r\n\r\n    <div class=\"ef-row\">\r\n      <div class=\"ef-cell ef-crit\">Cadence and volumes<\/div>\r\n      <div class=\"ef-cell\">Suspicious sending photos<\/div>\r\n      <div class=\"ef-cell ef-impact med\">Temporary blockages<\/div>\r\n      <div class=\"ef-cell\"><span class=\"ef-priority p2\">Raised<\/span><\/div>\r\n    <\/div>\r\n\r\n    <div class=\"ef-row\">\r\n      <div class=\"ef-cell ef-crit\">Governance<\/div>\r\n      <div class=\"ef-cell\">Chaotic architecture<\/div>\r\n      <div class=\"ef-cell ef-impact low\">Slow diagnostic<\/div>\r\n      <div class=\"ef-cell\"><span class=\"ef-priority p3\">Structuring<\/span><\/div>\r\n    <\/div>\r\n\r\n    <div class=\"ef-row\">\r\n      <div class=\"ef-cell ef-crit\">Team formation<\/div>\r\n      <div class=\"ef-cell\">Repeated errors<\/div>\r\n      <div class=\"ef-cell ef-impact low\">Long term instability<\/div>\r\n      <div class=\"ef-cell\"><span class=\"ef-priority p3\">Structuring<\/span><\/div>\r\n    <\/div>\r\n\r\n  <\/div>\r\n\r\n  <div class=\"ef-ctaBox\">\r\n    <div>\r\n      <strong>Download the complete guide<\/strong><br>\r\n      Detailed version + operational checklist.\r\n    <\/div>\r\n    <a href=\"https:\/\/www.efidem.com\/wp-content\/uploads\/2026\/02\/EFIDEM_Guide_Delivrabilite-1-1.pdf\" class=\"ef-cta\" target=\"_blank\">\r\n      Download the PDF\r\n    <\/a>\r\n  <\/div>\r\n\r\n<\/div>\r\n\r\n<style>\r\n\r\n.ef-deliv{\r\n  --blue:#0008AB;\r\n  --yellow:#F7C600;\r\n  --border:rgba(12,18,28,.10);\r\n  --shadow:rgba(0,0,0,.06);\r\n\r\n  font-family:Inter,system-ui,sans-serif;\r\n  max-width:1100px;\r\n  margin:60px auto;\r\n  padding:28px;\r\n  border-radius:22px;\r\n  background:#fff;\r\n  border:1px solid var(--border);\r\n  box-shadow:0 12px 35px var(--shadow);\r\n}\r\n\r\n.ef-kicker{\r\n  font-size:12px;\r\n  text-transform:uppercase;\r\n  letter-spacing:.15em;\r\n  color:var(--blue);\r\n  font-weight:800;\r\n  margin-bottom:6px;\r\n}\r\n\r\n.ef-h2{\r\n  margin:0 0 24px 0;\r\n  font-size:28px;\r\n}\r\n\r\n.ef-table{\r\n  border-radius:18px;\r\n  overflow:hidden;\r\n  border:1px solid var(--border);\r\n}\r\n\r\n.ef-row{\r\n  display:grid;\r\n  grid-template-columns:1fr 1.2fr 1fr .75fr;\r\n  border-bottom:1px solid var(--border);\r\n}\r\n\r\n.ef-row--head{\r\n  background:#f8f9ff;\r\n  font-weight:800;\r\n}\r\n\r\n.ef-cell{\r\n  padding:16px;\r\n  font-size:14px;\r\n}\r\n\r\n.ef-crit{\r\n  font-weight:700;\r\n  background:#fafbff;\r\n}\r\n\r\n.ef-impact.high{\r\n  color:#b00020;\r\n  font-weight:700;\r\n}\r\n\r\n.ef-impact.med{\r\n  color:#d97706;\r\n  font-weight:700;\r\n}\r\n\r\n.ef-impact.low{\r\n  color:#2563eb;\r\n  font-weight:700;\r\n}\r\n\r\n\/* centre la priorit\u00e9 proprement *\/\r\n\r\n.ef-row .ef-cell:last-child{\r\n  display:flex;\r\n  align-items:center;\r\n  justify-content:center;\r\n}\r\n\r\n\/* bulles priorit\u00e9 propres *\/\r\n\r\n.ef-priority{\r\n  display:inline-flex;\r\n  align-items:center;\r\n  justify-content:center;\r\n  font-weight:800;\r\n  font-size:12px;\r\n  line-height:1;\r\n  padding:4px 10px;\r\n  border-radius:999px;\r\n  white-space:nowrap;\r\n}\r\n\r\n.p1{\r\n  background:rgba(239,68,68,.12);\r\n  color:#b91c1c;\r\n}\r\n\r\n.p2{\r\n  background:rgba(245,158,11,.12);\r\n  color:#b45309;\r\n}\r\n\r\n.p3{\r\n  background:rgba(37,99,235,.12);\r\n  color:#1d4ed8;\r\n}\r\n\r\n.ef-ctaBox{\r\n  margin-top:28px;\r\n  padding:20px;\r\n  border-radius:18px;\r\n  background:linear-gradient(180deg, rgba(247,198,0,.15), #fff);\r\n  display:flex;\r\n  justify-content:space-between;\r\n  align-items:center;\r\n  flex-wrap:wrap;\r\n}\r\n\r\n.ef-cta{\r\n  background:var(--yellow);\r\n  padding:12px 20px;\r\n  border-radius:999px;\r\n  font-weight:800;\r\n  text-decoration:none;\r\n  color:#111;\r\n}\r\n\r\n@media(max-width:950px){\r\n\r\n  .ef-row{\r\n    grid-template-columns:1fr;\r\n  }\r\n\r\n  .ef-row--head{\r\n    display:none;\r\n  }\r\n\r\n}\r\n\r\n<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4d04c0ad elementor-widget elementor-widget-text-editor\" data-id=\"4d04c0ad\" 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<h2 data-start=\"194\" data-end=\"244\">Take care of your email sender identity<\/h2><p data-start=\"516\" data-end=\"612\">Beyond technical authentication, your sender identity must be clear and stable.<\/p><p data-start=\"614\" data-end=\"661\">The name displayed in the \u201cFrom\u201d field should be:<\/p><ul data-start=\"663\" data-end=\"737\"><li data-start=\"663\" data-end=\"681\"><p data-start=\"665\" data-end=\"681\">recognizable<\/p><\/li><li data-start=\"682\" data-end=\"708\"><p data-start=\"684\" data-end=\"708\">Coherent over time<\/p><\/li><li data-start=\"709\" data-end=\"737\"><p data-start=\"711\" data-end=\"737\">aligned with your brand<\/p><\/li><\/ul><p data-start=\"739\" data-end=\"862\">Regularly changing your sender name or using marketing variations can reduce recipient trust.<\/p><p data-start=\"864\" data-end=\"944\">A stable identity fosters openness, and openness fosters reputation.<\/p><p data-start=\"946\" data-end=\"1094\">To go further, ensure that your sending domain, your tracking domain, and your visual identity are perfectly consistent.<\/p><hr data-start=\"1096\" data-end=\"1099\" \/><h3 data-start=\"1101\" data-end=\"1163\">Align the sign-up promise with the submitted content<\/h3><p data-start=\"1165\" data-end=\"1218\">Visit\u00a0<a href=\"https:\/\/www.efidem.com\/en\/email-delivery\/\" target=\"_blank\" rel=\"noopener\">deliverability<\/a>\u00a0Emails start as soon as contact is collected.<\/p><p data-start=\"1220\" data-end=\"1255\">A user who signs up for:<\/p><ul data-start=\"1257\" data-end=\"1363\"><li data-start=\"1257\" data-end=\"1288\"><p data-start=\"1259\" data-end=\"1288\">receive a technical guide<\/p><\/li><li data-start=\"1289\" data-end=\"1323\"><p data-start=\"1291\" data-end=\"1323\">to be informed of an update<\/p><\/li><li data-start=\"1324\" data-end=\"1363\"><p data-start=\"1326\" data-end=\"1363\">get monthly information<\/p><\/li><\/ul><p data-start=\"1365\" data-end=\"1436\">Don't necessarily expect weekly promotions.<\/p><p data-start=\"1438\" data-end=\"1488\">When the initial promise is not kept:<\/p><ul data-start=\"1490\" data-end=\"1606\"><li data-start=\"1490\" data-end=\"1521\"><p data-start=\"1492\" data-end=\"1521\">The open rate is decreasing<\/p><\/li><li data-start=\"1522\" data-end=\"1566\"><p data-start=\"1524\" data-end=\"1566\">deletions without opening or reading increase<\/p><\/li><li data-start=\"1567\" data-end=\"1606\"><p data-start=\"1569\" data-end=\"1606\">The risk of spam complaints is increasing<\/p><\/li><\/ul><p data-start=\"1608\" data-end=\"1731\">Maintaining consistency between acquisition and submitted content naturally improves engagement\u2014and therefore <a href=\"https:\/\/www.efidem.com\/en\/delivery-email-clean-base\/\">deliverability.<\/a><\/p><hr data-start=\"1733\" data-end=\"1736\" \/><h2 data-start=\"1738\" data-end=\"1773\">Optimize the mobile experience<\/h2><p data-start=\"1775\" data-end=\"1840\">Today, a majority of emails\u00a0<a href=\"https:\/\/www.efidem.com\/en\/powerful-french-emailing-software\/\" target=\"_blank\" rel=\"noopener\">sent in bulk mode<\/a>, unit by unit via\u00a0<a href=\"https:\/\/www.efidem.com\/en\/powerful-french-emailing-software\/smtp-relay\/\" target=\"_blank\" rel=\"noopener\">SMTP\u00a0<\/a>or by\u00a0<a href=\"https:\/\/www.efidem.com\/en\/powerful-french-emailing-software\/api-email-pro\/\" target=\"_blank\" rel=\"noopener\">API<\/a>\u00a0are open on smartphone.<\/p><p data-start=\"1842\" data-end=\"1877\">A poorly displayed email can generate:<\/p><ul data-start=\"1879\" data-end=\"1951\"><li data-start=\"1879\" data-end=\"1902\"><p data-start=\"1881\" data-end=\"1902\">Immediate closure<\/p><\/li><li data-start=\"1903\" data-end=\"1928\"><p data-start=\"1905\" data-end=\"1928\">lack of interaction<\/p><\/li><li data-start=\"1929\" data-end=\"1951\"><p data-start=\"1931\" data-end=\"1951\">quick suppression<\/p><\/li><\/ul><p data-start=\"1953\" data-end=\"2017\">These behavioral signals influence ISP algorithms and harm deliverability.<\/p><p data-start=\"2019\" data-end=\"2045\">To limit these risks:<\/p><ul data-start=\"2047\" data-end=\"2213\"><li data-start=\"2047\" data-end=\"2099\"><p data-start=\"2049\" data-end=\"2099\">Systematically test your campaigns on mobile<\/p><\/li><li data-start=\"2100\" data-end=\"2146\"><p data-start=\"2102\" data-end=\"2146\">Use easily clickable buttons<\/p><\/li><li data-start=\"2147\" data-end=\"2179\"><p data-start=\"2149\" data-end=\"2179\">avoid overly wide blocks<\/p><\/li><li data-start=\"2180\" data-end=\"2213\"><p data-start=\"2182\" data-end=\"2213\">Optimize image weight<\/p><\/li><\/ul><p data-start=\"2215\" data-end=\"2288\">A good user experience indirectly strengthens your reputation.<\/p><hr data-start=\"2290\" data-end=\"2293\" \/><h2 data-start=\"2295\" data-end=\"2344\">Mastering tracking links and domains<\/h2><p data-start=\"2346\" data-end=\"2421\">The links in your emails are analyzed by spam filters.<\/p><p data-start=\"2423\" data-end=\"2442\">It is recommended:<\/p><ul data-start=\"2444\" data-end=\"2631\"><li data-start=\"2444\" data-end=\"2494\"><p data-start=\"2446\" data-end=\"2494\">to use a custom tracking domain<\/p><\/li><li data-start=\"2495\" data-end=\"2535\"><p data-start=\"2497\" data-end=\"2535\">to avoid public link shorteners<\/p><\/li><li data-start=\"2536\" data-end=\"2577\"><p data-start=\"2538\" data-end=\"2577\">limit multiple redirects<\/p><\/li><li data-start=\"2578\" data-end=\"2631\"><p data-start=\"2580\" data-end=\"2631\">Point to secure and reputable domains<\/p><\/li><\/ul><p data-start=\"2633\" data-end=\"2725\">An unknown or shared external domain can degrade the trust granted to your message, which is why, at efidem, on\u00a0<a href=\"https:\/\/www.efidem.com\/en\/easy-emailing-platform-snapshoot\/\" target=\"_blank\" rel=\"noopener\">Snapshoot<\/a>, We have developed the sending split feature to minimize the number of emails sent per minute during your domain name's warm-up phase and maximize your deliverability.\u00a0<\/p><hr data-start=\"2727\" data-end=\"2730\" \/><h3 data-start=\"2732\" data-end=\"2778\">Structure the email message correctly\u00a0<\/h3><p data-start=\"2780\" data-end=\"2837\">The technical structure of an email also plays a role.<\/p><p data-start=\"2839\" data-end=\"2863\">Ensure, in particular:<\/p><ul data-start=\"2865\" data-end=\"3063\"><li data-start=\"2865\" data-end=\"2914\"><p data-start=\"2867\" data-end=\"2914\">to include a compliant List-Unsubscribe header<\/p><\/li><li data-start=\"2915\" data-end=\"2954\"><p data-start=\"2917\" data-end=\"2954\">to use a clean UTF-8 encoding<\/p><\/li><li data-start=\"2955\" data-end=\"3001\"><p data-start=\"2957\" data-end=\"3001\">to avoid hidden or deceptive content<\/p><\/li><li data-start=\"3002\" data-end=\"3063\"><p data-start=\"3004\" data-end=\"3063\">to integrate a plain text version in addition to the HTML<\/p><\/li><\/ul><p data-start=\"3065\" data-end=\"3159\">A simple, well-structured, and light message is always better received than an overly complex email. Follow these few\u00a0<a href=\"https:\/\/www.efidem.com\/en\/blog-tips-emailing-sms\/\" target=\"_blank\" rel=\"noopener\">tips\u00a0<\/a>important deliverability.<\/p><hr data-start=\"3161\" data-end=\"3164\" \/><p data-start=\"3166\" data-end=\"3218\"><strong>Understanding Invisible Engagement Signals<\/strong><\/p><p data-start=\"3220\" data-end=\"3299\">Email providers are no longer limited to opens and clicks.<\/p><p data-start=\"3301\" data-end=\"3326\">They also analyze:<\/p><ul data-start=\"3328\" data-end=\"3457\"><li data-start=\"3328\" data-end=\"3361\"><p data-start=\"3330\" data-end=\"3361\">time spent reading the email<\/p><\/li><li data-start=\"3362\" data-end=\"3396\"><p data-start=\"3364\" data-end=\"3396\">moving to a folder<\/p><\/li><li data-start=\"3397\" data-end=\"3422\"><p data-start=\"3399\" data-end=\"3422\">direct answers<\/p><\/li><li data-start=\"3423\" data-end=\"3457\"><p data-start=\"3425\" data-end=\"3457\">adding to contacts<\/p><\/li><\/ul><p data-start=\"3459\" data-end=\"3590\">Encouraging interaction (responding to the email, asking a question, proposing a confirmation of interest) sends positive signals.<\/p><p data-start=\"3592\" data-end=\"3682\">These micro-signals can gradually improve your inbox placement.<\/p><hr data-start=\"3684\" data-end=\"3687\" \/><h3 data-start=\"3689\" data-end=\"3727\">Stabilize domain reputation<\/h3><p data-start=\"3729\" data-end=\"3827\">IP reputation remains important, but the sender domain reputation is central today.<\/p><p data-start=\"3829\" data-end=\"3848\">To preserve it:<\/p><ul data-start=\"3850\" data-end=\"3984\"><li data-start=\"3850\" data-end=\"3900\"><p data-start=\"3852\" data-end=\"3900\">avoid multiplying shipping areas<\/p><\/li><li data-start=\"3901\" data-end=\"3936\"><p data-start=\"3903\" data-end=\"3936\">maintain regular volumes<\/p><\/li><li data-start=\"3937\" data-end=\"3984\"><p data-start=\"3939\" data-end=\"3984\">Maintain a stable identity over time<\/p><\/li><\/ul><p data-start=\"3986\" data-end=\"4087\">A consistently and responsibly used domain will give you a lasting algorithmic advantage and significantly improve your deliverability.<\/p><hr data-start=\"4089\" data-end=\"4092\" \/><p data-start=\"4094\" data-end=\"4127\"><strong>Secure your SMTP exchanges<\/strong><\/p><p data-start=\"4129\" data-end=\"4200\">The encryption of communications also contributes to overall trust.<\/p><p data-start=\"4202\" data-end=\"4231\">It is recommended to activate:<\/p><ul data-start=\"4233\" data-end=\"4277\"><li data-start=\"4233\" data-end=\"4253\"><p data-start=\"4235\" data-end=\"4253\"><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Transport_Layer_Security\" target=\"_blank\" rel=\"noopener nofollow\">TLS<\/a>\u00a0systematic<\/p><\/li><li data-start=\"4254\" data-end=\"4265\"><p data-start=\"4256\" data-end=\"4265\">MTA-STS<\/p><\/li><li data-start=\"4266\" data-end=\"4277\"><p data-start=\"4268\" data-end=\"4277\">TLS-RPT<\/p><\/li><\/ul><p data-start=\"4279\" data-end=\"4399\">These protocols enhance the security of communications between servers and contribute to the image of a reliable sender.<\/p><hr data-start=\"4401\" data-end=\"4404\" \/><p data-start=\"4406\" data-end=\"4432\"><strong>Continuous improvement<\/strong><\/p><p data-start=\"4434\" data-end=\"4487\">Email deliverability is not a one-time setting.<\/p><p data-start=\"4489\" data-end=\"4505\">It requires:<\/p><ul data-start=\"4507\" data-end=\"4645\"><li data-start=\"4507\" data-end=\"4530\"><p data-start=\"4509\" data-end=\"4530\">regular tests<\/p><\/li><li data-start=\"4531\" data-end=\"4572\"><p data-start=\"4533\" data-end=\"4572\">continuous performance analysis<\/p><\/li><li data-start=\"4573\" data-end=\"4604\"><p data-start=\"4575\" data-end=\"4604\">gradual adjustments<\/p><\/li><li data-start=\"4605\" data-end=\"4645\"><p data-start=\"4607\" data-end=\"4645\">A watch on ISP requirements<\/p><\/li><\/ul><p data-start=\"4647\" data-end=\"4690\">Rules evolve, as do algorithms.<\/p><p data-start=\"4692\" data-end=\"4794\">A proactive approach allows for anticipating variations rather than experiencing a sudden decline.<\/p><hr data-start=\"4796\" data-end=\"4799\" \/><p data-start=\"4801\" data-end=\"4812\"><strong>In a nutshell<\/strong><\/p><p data-start=\"4814\" data-end=\"4849\">Email deliverability relies on:<\/p><ul data-start=\"4851\" data-end=\"5006\"><li data-start=\"4851\" data-end=\"4880\"><p data-start=\"4853\" data-end=\"4880\">a solid technical foundation<\/p><\/li><li data-start=\"4881\" data-end=\"4909\"><p data-start=\"4883\" data-end=\"4909\">editorial consistency<\/p><\/li><li data-start=\"4910\" data-end=\"4950\"><p data-start=\"4912\" data-end=\"4950\">an optimized user experience<\/p><\/li><li data-start=\"4951\" data-end=\"4976\"><p data-start=\"4953\" data-end=\"4976\">a stable reputation<\/p><\/li><li data-start=\"4977\" data-end=\"5006\"><p data-start=\"4979\" data-end=\"5006\">continuous improvement<\/p><\/li><\/ul><p data-start=\"5008\" data-end=\"5159\">By combining these elements with the strategic levers presented in the table below, you maximize your chances of sustainably reaching the inbox.<\/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-384a589 elementor-widget elementor-widget-image\" data-id=\"384a589\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.efidem.com\/wp-content\/uploads\/2026\/02\/f7435cb6-0b83-494a-aac8-60de796b65b2-1024x1024.webp\" class=\"attachment-large size-large wp-image-19714\" alt=\"email deliverability\" srcset=\"https:\/\/www.efidem.com\/wp-content\/uploads\/2026\/02\/f7435cb6-0b83-494a-aac8-60de796b65b2-1024x1024.webp 1024w, https:\/\/www.efidem.com\/wp-content\/uploads\/2026\/02\/f7435cb6-0b83-494a-aac8-60de796b65b2-300x300.webp 300w, https:\/\/www.efidem.com\/wp-content\/uploads\/2026\/02\/f7435cb6-0b83-494a-aac8-60de796b65b2-150x150.webp 150w, https:\/\/www.efidem.com\/wp-content\/uploads\/2026\/02\/f7435cb6-0b83-494a-aac8-60de796b65b2-768x768.webp 768w, https:\/\/www.efidem.com\/wp-content\/uploads\/2026\/02\/f7435cb6-0b83-494a-aac8-60de796b65b2-12x12.webp 12w, https:\/\/www.efidem.com\/wp-content\/uploads\/2026\/02\/f7435cb6-0b83-494a-aac8-60de796b65b2.webp 1080w\" sizes=\"(max-width: 800px) 100vw, 800px\" title=\"\">\t\t\t\t\t\t\t\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\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Synth\u00e8se strat\u00e9gique Les leviers cl\u00e9s de la d\u00e9livrabilit\u00e9 email Levier Risque si mal ma\u00eetris\u00e9 Impact inbox Priorit\u00e9 Monitoring &#038; KPI Incident d\u00e9tect\u00e9 trop tard Perte r\u00e9putation rapide Critique S\u00e9paration marketing \/ transactionnel Contamination des emails critiques OTP \/ factures en spam Critique SPF \/ DKIM \/ DMARC Rejets &#038; usurpation Blocage FAI Critique Hygi\u00e8ne base [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":13350,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[46,92,84],"tags":[87,89],"class_list":["post-19474","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-email-marketing","category-delivrabilite","category-snapshoot-app","tag-delivrabilite","tag-spam"],"acf":[],"modified_by":"@Efidem_csm","amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.efidem.com\/en\/wp-json\/wp\/v2\/posts\/19474","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.efidem.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.efidem.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.efidem.com\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.efidem.com\/en\/wp-json\/wp\/v2\/comments?post=19474"}],"version-history":[{"count":0,"href":"https:\/\/www.efidem.com\/en\/wp-json\/wp\/v2\/posts\/19474\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.efidem.com\/en\/wp-json\/wp\/v2\/media\/13350"}],"wp:attachment":[{"href":"https:\/\/www.efidem.com\/en\/wp-json\/wp\/v2\/media?parent=19474"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.efidem.com\/en\/wp-json\/wp\/v2\/categories?post=19474"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.efidem.com\/en\/wp-json\/wp\/v2\/tags?post=19474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}