{"id":16247,"date":"2026-06-04T19:51:42","date_gmt":"2026-06-04T19:51:42","guid":{"rendered":"https:\/\/www.mailgun.com\/features\/bildvalidierung\/"},"modified":"2026-08-16T03:31:23","modified_gmt":"2026-08-16T03:31:23","slug":"bildvalidierung","status":"publish","type":"features","link":"https:\/\/www.mailgun.com\/de\/funktionen\/bildvalidierung\/","title":{"rendered":"Bildvalidierung"},"content":{"rendered":"\r\n    <section data-content-type=\"component\" class=\"header-block section-py bg-light-subtle\" data-theme=\"dark\">\r\n        <div class=\"container header-block-container\">\r\n\r\n            \r\n            <div class=\"row align-items-center\">\r\n                <div class=\"col-12 col-lg-5 order-2 col-md-6 order-md-1\">\r\n                    <div class=\"d-flex flex-column gap-3 gap-md-4\">\r\n                        <div>\r\n                                                            <p class=\"text-uppercase section-caption text-body-color\">Bildvalidierung<\/p>\r\n                            \r\n                            \r\n                            <h1 class=\"text-accent m-0 p-0 h2\">\r\n                                Verhindern Sie, dass fehlerhafte Bilder Abonnenten erreichen\u00a0                            <\/h1>\r\n                        <\/div>\r\n\r\n                                                    <div class=\"content-body mb-0 text-body-color\"><p class=\"mb-0\">Eine fehlerhafte Bild-URL, fehlender Alt-Text oder eine \u00fcbergro\u00dfe Datei macht sich w\u00e4hrend der Erstellung nicht bemerkbar. Sie zeigen sich erst, nachdem Sie auf Senden geklickt haben, in Form eines fehlerhaften Layouts, einer langsamen Ladezeit oder einer Beschwerde \u00fcber mangelnde Barrierefreiheit. <a class=\"Hyperlink SCXW157787341 BCX0\" href=\"https:\/\/www.mailgun.com\/de\/produkte\/inspect\/\" target=\"_blank\" rel=\"noreferrer noopener\">Mailgun Inspect<\/a> f\u00e4ngt diese Probleme ab, bevor sie auch nur einen einzigen Abonnenten erreichen.\u00a0<\/p><\/div>\r\n                        \r\n                        \r\n                        \r\n                                                    <div class=\"btn-group g-3 mt-0 row\">\r\n                                \r\n        <div class=\"col-auto\">\r\n        <a href=\"https:\/\/signup.mailgun.com\/inspect?plan_option=mgi_premium_trial\"  class=\"btn btn-secondary btn-lg btn-animated\" >Jetzt kostenlos testen <\/a>\r\n        <\/div>\r\n        \r\n        <div class=\"col-auto\">\r\n        <a href=\"https:\/\/www.mailgun.com\/de\/produkte\/inspect\/#form\"  class=\"btn btn-outline-secondary btn-lg btn-animated\" >Vertrieb kontaktieren<\/a>\r\n        <\/div>\r\n                                    <\/div>\r\n\r\n                                                    \r\n                                            <\/div>\r\n                <\/div>\r\n\r\n                                    <div class=\"col-12 col-lg-7 order-1 col-md-6 mb-5 mb-md-0 order-md-2 ps-md-7 ps-lg-10 text-md-end\">\r\n\r\n                        \r\n                            \r\n                                <img decoding=\"async\" width=\"460\" height=\"310\" src=\"https:\/\/www.mailgun.com\/wp-content\/uploads\/2026\/06\/MG-Image-Validation-Handset-Photo.png\" class=\"skip-lazy img-fluid\" alt=\"Image for Verhindern Sie, dass fehlerhafte Bilder Abonnenten erreichen\u00a0\" fetchpriority=\"high\" sizes=\"(-webkit-min-device-pixel-ratio: 2) and (min-width: 1200px) 648px, (min-resolution: 2dppx) and (min-width: 1200px) 648px, (min-width: 1200px) 1296px, (min-width: 768px) 50vw, 100vw\" srcset=\"https:\/\/www.mailgun.com\/wp-content\/uploads\/2026\/06\/MG-Image-Validation-Handset-Photo.png 920w, https:\/\/www.mailgun.com\/wp-content\/uploads\/2026\/06\/MG-Image-Validation-Handset-Photo-300x202.png 300w, https:\/\/www.mailgun.com\/wp-content\/uploads\/2026\/06\/MG-Image-Validation-Handset-Photo-768x518.png 768w\" \/>\r\n                            \r\n                                                    \r\n                    <\/div>\r\n                \r\n            <\/div>\r\n        <\/div>\r\n\r\n                            \r\n        \r\n        \r\n    <\/section>\r\n\n\n\r\n    <section data-content-type=\"component\"  class=\"section section-clients section-py bg-light\" data-theme=\"dark\">\r\n        \r\n        <div class=\"clients clients-default\">\r\n                                                <div class=\"clients-title container text-accent fs-sm\">\r\n                                                    <div class=\"text-center mb-4\">\r\n                                Schlie\u00dfen Sie sich \u00fcber 150.000 Unternehmen an, darunter 8 der 10 gr\u00f6\u00dften Technologiekonzerne der Welt                            <\/div>\r\n                                            <\/div>\r\n                                <div class=\"clients-logos container p-0 d-flex overflow-hidden flex-wrap\">\r\n                                                    <div>\r\n                                    <svg width=\"39\" height=\"48\" class=\"clients-logo\" data-svg-load=\"eager\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/logos\/lyft.svg\" role=\"img\"\r\n                                        alt=\"Lyft\">\r\n                                                                                    <title>\r\n                                                Lyft                                            <\/title>\r\n                                                                                <\/svg>\r\n                                <\/div>\r\n                                                        <div>\r\n                                    <svg width=\"146\" height=\"48\" class=\"clients-logo\" data-svg-load=\"eager\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/logos\/microsoft.svg\" role=\"img\"\r\n                                        alt=\"Microsoft\">\r\n                                                                                    <title>\r\n                                                Microsoft                                            <\/title>\r\n                                                                                <\/svg>\r\n                                <\/div>\r\n                                                        <div>\r\n                                    <svg width=\"107\" height=\"48\" class=\"clients-logo\" data-svg-load=\"eager\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/logos\/dribbble.svg\" role=\"img\"\r\n                                        alt=\"Dribbble\">\r\n                                                                                    <title>\r\n                                                Dribbble                                            <\/title>\r\n                                                                                <\/svg>\r\n                                <\/div>\r\n                                                        <div>\r\n                                    <svg width=\"144\" height=\"48\" class=\"clients-logo\" data-svg-load=\"eager\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/logos\/wikipedia.svg\" role=\"img\"\r\n                                        alt=\"Wikipedia\">\r\n                                                                                    <title>\r\n                                                Wikipedia                                            <\/title>\r\n                                                                                <\/svg>\r\n                                <\/div>\r\n                                                        <div>\r\n                                    <svg width=\"87\" height=\"48\" class=\"clients-logo\" data-svg-load=\"eager\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/logos\/nhl.svg\" role=\"img\"\r\n                                        alt=\"NHL\">\r\n                                                                                    <title>\r\n                                                NHL                                            <\/title>\r\n                                                                                <\/svg>\r\n                                <\/div>\r\n                                                        <div>\r\n                                    <svg width=\"115\" height=\"48\" class=\"clients-logo\" data-svg-load=\"eager\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/logos\/americanexpress.svg\" role=\"img\"\r\n                                        alt=\"American Express\">\r\n                                                                                    <title>\r\n                                                American Express                                            <\/title>\r\n                                                                                <\/svg>\r\n                                <\/div>\r\n                                                        <div>\r\n                                    <svg width=\"118\" height=\"48\" class=\"clients-logo\" data-svg-load=\"eager\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/logos\/substack.svg\" role=\"img\"\r\n                                        alt=\"Substack\">\r\n                                                                                    <title>\r\n                                                Substack                                            <\/title>\r\n                                                                                <\/svg>\r\n                                <\/div>\r\n                                        <\/div>\r\n                    <\/div>\r\n\r\n    <\/section>\r\n\n\n\r\n\r\n\r\n        <section class=\"submenu-bar\" data-theme=\"light\" >\r\n            <nav class=\"submenu-bar-nav border-bottom bg-light-subtle gx-3\" id=\"block-d049a891e77f5f6c8f41c79c1ab174e7\">\r\n                <div class=\"container-lg\">\r\n                    <div class=\"d-flex justify-content-between align-items-center loading\" id=\"submenuBarContainer\">\r\n                        <div class=\"d-flex align-items-center\">\r\n                            <a href=\"https:\/\/www.mailgun.com\/de\/produkte\/inspect\/\" class=\"text-accent text-decoration-none d-flex\" target=\"_self\">\r\n                                <div class=\"pe-3 submenu-bar-title fs-xs fw-bold\" id=\"submenuBarTitle\">\r\n                                    Inspect                                <\/div>\r\n                            <\/a>\r\n                        <\/div>\r\n                        <div class=\"d-flex align-items-stretch\">\r\n                            <div class=\"submenu-bar-menu\" id=\"submenuBarMenu\">\r\n                                <ul class=\"navbar-menu align-items-lg-center justify-content-center\" id=\"submenuBarMenuInner\">\r\n                                            <li class=\"menu-item  \">\r\n\r\n            <a id=\"code-analysis-7089\"  rel=\"\" href=\"https:\/\/www.mailgun.com\/de\/funktionen\/codeanalyse\/\" role=\"button\"  >\r\n                                <span>\r\n                    Code Analysis                <\/span>\r\n                            <\/a>\r\n                    <\/li>\r\n            <li class=\"menu-item  \">\r\n\r\n            <a id=\"e-mail-vorschau-9846\"  rel=\"\" href=\"https:\/\/www.mailgun.com\/de\/funktionen\/e-mail-vorschau\/\" role=\"button\"  >\r\n                                <span>\r\n                    E-Mail-Vorschau                <\/span>\r\n                            <\/a>\r\n                    <\/li>\r\n            <li class=\"menu-item  \">\r\n\r\n            <a id=\"e-mail-barrierefreiheit-1991\"  rel=\"\" href=\"https:\/\/www.mailgun.com\/de\/funktionen\/email-barrierefreiheit\/\" role=\"button\"  >\r\n                                <span>\r\n                    E-Mail-Barrierefreiheit                <\/span>\r\n                            <\/a>\r\n                    <\/li>\r\n            <li class=\"menu-item  \">\r\n\r\n            <a id=\"tool-f%c3%bcr-e-mail-tests-8919\"  rel=\"\" href=\"https:\/\/www.mailgun.com\/de\/loesungen\/e-mail-test-software\/\" role=\"button\"  >\r\n                                <span>\r\n                    Tool f\u00fcr E-Mail-Tests                <\/span>\r\n                            <\/a>\r\n                    <\/li>\r\n            <li class=\"menu-item  \">\r\n\r\n            <a id=\"vertrieb-kontaktieren-3993\"  rel=\"\" href=\"https:\/\/www.mailgun.com\/de\/produkte\/inspect\/#form\" role=\"button\"  >\r\n                                <span>\r\n                    Vertrieb kontaktieren                <\/span>\r\n                            <\/a>\r\n                    <\/li>\r\n    \r\n                                <\/ul>\r\n                            <\/div>\r\n                            <div class=\"submenu-bar-more\" id=\"submenuBarMore\">\r\n                                <ul class=\"navbar-menu align-items-lg-center justify-content-center\" id=\"submenuBarMoreInner\">\r\n                                            <li class=\"menu-item menu-item__dropdown \">\r\n\r\n            <a id=\"men%c3%bc-3519\"  rel=\"\" href=\"#men%c3%bc-3519-content\" role=\"button\"  aria-haspopup=\"true\" aria-expanded=\"false\" aria-controls=\"men%c3%bc-3519-content\" data-menu-expand-trigger=\"men%c3%bc-3519-content\">\r\n                                <span>\r\n                    Men\u00fc                <\/span>\r\n                                    <svg aria-hidden=\"true\" class=\"menu-item__dropdown_chevron menu-item__pill_chevron menu-item__pill_chevron_color d-flex align-self-center\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/layout\/chevron-down.svg\"><\/svg>\r\n                            <\/a>\r\n                            <div id=\"men%c3%bc-3519-content\" class=\"menu-item__dropdown-body is-fixed sub-menu\" data-menu-expand-content=\"men%c3%bc-3519-content\" aria-labelledby=\"men%c3%bc-3519\" role=\"menuitem\">\r\n                                        <div class=\"menu-item__dropdown-content\">\r\n                                                            <div class=\"submenu-bar-menu-dropdown\">\r\n                                                                                    <div class=\"accordion\" id=\"block-d049a891e77f5f6c8f41c79c1ab174e7-more\">\r\n                                                                                                            <a href=\"https:\/\/www.mailgun.com\/de\/funktionen\/codeanalyse\/\"  rel=\"\" class=\"sub-menu__item \">\r\n                                            <div>\r\n                                        <p class=\"fs-sm m-0\">\r\n                                                Code Analysis                    <\/p>\r\n                                    <\/div>\r\n                            <\/a>\r\n                                                                            <a href=\"https:\/\/www.mailgun.com\/de\/funktionen\/e-mail-vorschau\/\"  rel=\"\" class=\"sub-menu__item \">\r\n                                            <div>\r\n                                        <p class=\"fs-sm m-0\">\r\n                                                E-Mail-Vorschau                    <\/p>\r\n                                    <\/div>\r\n                            <\/a>\r\n                                                                            <a href=\"https:\/\/www.mailgun.com\/de\/funktionen\/email-barrierefreiheit\/\"  rel=\"\" class=\"sub-menu__item \">\r\n                                            <div>\r\n                                        <p class=\"fs-sm m-0\">\r\n                                                E-Mail-Barrierefreiheit                    <\/p>\r\n                                    <\/div>\r\n                            <\/a>\r\n                                                                            <a href=\"https:\/\/www.mailgun.com\/de\/loesungen\/e-mail-test-software\/\"  rel=\"\" class=\"sub-menu__item \">\r\n                                            <div>\r\n                                        <p class=\"fs-sm m-0\">\r\n                                                Tool f\u00fcr E-Mail-Tests                    <\/p>\r\n                                    <\/div>\r\n                            <\/a>\r\n                                                                            <a href=\"https:\/\/www.mailgun.com\/de\/produkte\/inspect\/#form\"  rel=\"\" class=\"sub-menu__item \">\r\n                                            <div>\r\n                                        <p class=\"fs-sm m-0\">\r\n                                                Vertrieb kontaktieren                    <\/p>\r\n                                    <\/div>\r\n                            <\/a>\r\n                                                                                                                                                <\/div>\r\n                                                                            <\/div>\r\n                                                        <\/div>\r\n                <\/div>\r\n                    <\/li>\r\n    \r\n                                <\/ul>\r\n                            <\/div>\r\n                        <\/div>\r\n                    <\/div>\r\n                <\/div>\r\n            <\/nav>\r\n        <\/section>\r\n    \n\n\r\n    <section data-content-type=\"component\" id=\"block-38b98b5b680aa204f2a21d6c4e9f7ee3\" class=\"section section-altblo section-py bg-light-subtle\" data-theme=\"light\">\r\n        <div class=\"container\">\r\n            <div class=\"row align-items-center \">\r\n                                    <div class=\"col-12 order-2 col-md-6 col-lg-5\">\r\n                        <div class=\"d-flex flex-column gap-3 gap-lg-4\">\r\n\r\n                                    <div>\r\n                            <p class=\"text-uppercase section-caption text-body-color\">Bild-\u00dcberpr\u00fcfungen vor dem Versand<\/p>\r\n            \r\n                            <h2 class=\"mb-0 h3\">Probleme nach dem Versand verhindern<\/h2>\r\n                    <\/div>\r\n\r\n\r\n                                                            <div class=\"content-body mb-0 text-body-color\"><p class=\"mb-0\">Fehlerhafte Bilder sehen nicht nur schlecht aus. Sie signalisieren Abonnenten, dass etwas schiefgelaufen ist.  Fehlender Alt-Text schlie\u00dft Screenreader-Nutzer aus. \u00dcbergro\u00dfe Dateien verlangsamen die Ladezeiten auf allen Ger\u00e4ten.\u00a0<a href=\"https:\/\/documentation.mailgun.com\/docs\/inspect\/api-reference\/openapi-final\/image-validation\" target=\"_blank\" rel=\"noreferrer noopener\">Bildvalidierung<\/a> f\u00fcgt Ihrer Qualit\u00e4tssicherung (QA) vor dem Versand automatisierte \u00dcberpr\u00fcfungen hinzu, sodass Sie Probleme beheben k\u00f6nnen, bevor sie die Posteing\u00e4nge erreichen.\u00a0<\/p><\/div>\r\n                            \r\n                            <ul class=\"list-styled-check m-0 text-body-color\"><li>Erkennen Sie Probleme beim Bild-Hosting, die das Rendering beeintr\u00e4chtigen k\u00f6nnen\u00a0<\/li><li><p class=\"mb-0\">Markieren Sie fehlerhafte Bild-URLs, bevor sie das E-Mail-Erlebnis beeintr\u00e4chtigen\u00a0<\/p><\/li><li><p class=\"mb-0\">Fangen Sie fehlenden Alt-Text ab, bevor L\u00fccken in der Barrierefreiheit Abonnenten erreichen\u00a0<\/p><\/li><li><p class=\"mb-0\">Identifizieren Sie \u00fcbergro\u00dfe Bilder, die das Laden von E-Mails verlangsamen\u00a0<\/p><\/li><li><p class=\"mb-0\">\u00dcberpr\u00fcfen Sie das Gesamtgewicht und die Ladezeit der E-Mail und komprimieren Sie Bilder automatisch, um die Performance zu verbessern\u00a0<\/p><\/li><li><p class=\"mb-0\">Erkennen Sie fehlende Breiten- und H\u00f6henattribute, bevor Layout-Verschiebungen auftreten\u00a0<\/p><\/li><\/ul>\r\n                            \r\n                            \r\n                        <\/div>\r\n                    <\/div>\r\n                                <div class=\"col-12 order-1 col-md-6 col-lg-7 mb-5 mb-md-0 pe-md-7 pe-lg-10\">\r\n\r\n                    <img decoding=\"async\" width=\"648\" height=\"423\" src=\"https:\/\/www.mailgun.com\/wp-content\/uploads\/2026\/06\/MG-Image-Validation-01-1.png\" class=\"img-fluid\" alt=\"Bild f\u00fcr Probleme nach dem Versand verhindern\" sizes=\"(-webkit-min-device-pixel-ratio: 2) and (min-width: 1200px) 648px, (min-resolution: 2dppx) and (min-width: 1200px) 648px, (min-width: 1200px) 1296px, (min-width: 768px) 50vw, 100vw\" srcset=\"https:\/\/www.mailgun.com\/wp-content\/uploads\/2026\/06\/MG-Image-Validation-01-1.png 1296w, https:\/\/www.mailgun.com\/wp-content\/uploads\/2026\/06\/MG-Image-Validation-01-1-300x196.png 300w, https:\/\/www.mailgun.com\/wp-content\/uploads\/2026\/06\/MG-Image-Validation-01-1-1024x668.png 1024w, https:\/\/www.mailgun.com\/wp-content\/uploads\/2026\/06\/MG-Image-Validation-01-1-768x501.png 768w\" \/>\r\n                <\/div>\r\n            <\/div>\r\n\r\n            \r\n            \r\n            \r\n                    <\/div>\r\n    <\/section>\r\n\r\n\n\n\r\n    <section data-content-type=\"component\" id=\"block-82620046cdcaf84f147580b1627f672e\" class=\"section section-altblo section-py bg-body\" data-theme=\"light\">\r\n        <div class=\"container\">\r\n            <div class=\"row align-items-center \">\r\n                                    <div class=\"col-12 order-2 col-md-6 col-lg-5 order-md-1\">\r\n                        <div class=\"d-flex flex-column gap-3 gap-lg-4\">\r\n\r\n                                    <div>\r\n                            <p class=\"text-uppercase section-caption text-body-color\">Bessere E-Mail-QA<\/p>\r\n            \r\n                            <h2 class=\"mb-0 h3\">F\u00fchren Sie in Sekundenschnelle ein vollst\u00e4ndiges Bild-Audit durch<\/h2>\r\n                    <\/div>\r\n\r\n\r\n                                                            <div class=\"content-body mb-0 text-body-color\"><p>Mailgun Inspect parst Ihr gesamtes E-Mail-HTML, findet jedes Bild-Tag und f\u00fchrt drei \u00dcberpr\u00fcfungen pro Bild durch: URL-Validierung, Vorhandensein von Alt-Text und Messung der Dateigr\u00f6\u00dfe.\u00a0<\/p><p class=\"mb-0\">Die Ergebnisse werden als JSON-Bericht mit Details pro Bild zur\u00fcckgegeben, einschlie\u00dflich url, alt_text_present, file_size_kb und is_broken, sowie dem Gesamtgewicht der E-Mail und der Ladezeit.\u00a0<\/p><\/div>\r\n                            \r\n                            \r\n                            \r\n                            \r\n                        <\/div>\r\n                    <\/div>\r\n                                <div class=\"col-12 order-1 col-md-6 col-lg-7 mb-5 mb-md-0 order-md-2 ps-md-7 ps-lg-10 text-md-end\">\r\n\r\n                    <img decoding=\"async\" width=\"460\" height=\"309\" src=\"https:\/\/www.mailgun.com\/wp-content\/uploads\/2026\/06\/MG-Image-Validation-Inspect.png\" class=\"img-fluid\" alt=\"Bild f\u00fcr F\u00fchren Sie in Sekundenschnelle ein vollst\u00e4ndiges Bild-Audit durch\" sizes=\"(-webkit-min-device-pixel-ratio: 2) and (min-width: 1200px) 648px, (min-resolution: 2dppx) and (min-width: 1200px) 648px, (min-width: 1200px) 1296px, (min-width: 768px) 50vw, 100vw\" srcset=\"https:\/\/www.mailgun.com\/wp-content\/uploads\/2026\/06\/MG-Image-Validation-Inspect.png 920w, https:\/\/www.mailgun.com\/wp-content\/uploads\/2026\/06\/MG-Image-Validation-Inspect-300x202.png 300w, https:\/\/www.mailgun.com\/wp-content\/uploads\/2026\/06\/MG-Image-Validation-Inspect-768x516.png 768w\" \/>\r\n                <\/div>\r\n            <\/div>\r\n\r\n            \r\n            \r\n            \r\n                    <\/div>\r\n    <\/section>\r\n\r\n\n\n\r\n    <section data-content-type=\"component\" id=\"block-18963c8edfe6c16e05d2ce9685f86e35\" class=\"section section-altblo section-py bg-light\" data-theme=\"light\">\r\n        <div class=\"container\">\r\n            <div class=\"row align-items-center \">\r\n                                    <div class=\"col-12 order-2 col-md-6 col-lg-5\">\r\n                        <div class=\"d-flex flex-column gap-3 gap-lg-4\">\r\n\r\n                                    <div>\r\n                            <p class=\"text-uppercase section-caption text-body-color\">Probleme markieren und beheben<\/p>\r\n            \r\n                            <h2 class=\"mb-0 h3\">In Ihre QA-Workflows integrierte Bildvalidierung<\/h2>\r\n                    <\/div>\r\n\r\n\r\n                                                            <div class=\"content-body mb-0 text-body-color\"><p class=\"mb-0\">Reichen Sie Ihre E-Mail zur \u00dcberpr\u00fcfung ein, indem Sie HTML einf\u00fcgen, eine gehostete URL angeben oder sie an eine von Mailgun generierte Adresse senden. Filtern Sie die Ergebnisse nach Schweregrad oder Problemtyp. Exportieren Sie als PDF oder ziehen Sie die API-Antwort in Ihre eigenen Tools.<\/p><\/div>\r\n                            \r\n                            <ul class=\"list-styled-check m-0 text-body-color\"><li><p class=\"mb-0\">F\u00fchren Sie die Bildvalidierung \u00fcber die Inspect-UI oder per API durch<\/p><\/li><li><p class=\"mb-0\">Filtern Sie Probleme nach Schweregrad oder Problemtyp, um die \u00dcberpr\u00fcfung auf das Wesentliche zu konzentrieren<\/p><\/li><li><p class=\"mb-0\">Exportieren Sie die Ergebnisse als PDF oder nutzen Sie die API-Antwort in Ihrem eigenen Reporting-Workflow\u00a0<\/p><\/li><\/ul>\r\n                            \r\n                            \r\n                        <\/div>\r\n                    <\/div>\r\n                                <div class=\"col-12 order-1 col-md-6 col-lg-7 mb-5 mb-md-0 pe-md-7 pe-lg-10\">\r\n\r\n                    <img decoding=\"async\" width=\"463\" height=\"294\" src=\"https:\/\/www.mailgun.com\/wp-content\/uploads\/2026\/06\/MG-Image-Validation-02.png\" class=\"img-fluid\" alt=\"Bild f\u00fcr In Ihre QA-Workflows integrierte Bildvalidierung\" sizes=\"(-webkit-min-device-pixel-ratio: 2) and (min-width: 1200px) 648px, (min-resolution: 2dppx) and (min-width: 1200px) 648px, (min-width: 1200px) 1296px, (min-width: 768px) 50vw, 100vw\" srcset=\"https:\/\/www.mailgun.com\/wp-content\/uploads\/2026\/06\/MG-Image-Validation-02.png 926w, https:\/\/www.mailgun.com\/wp-content\/uploads\/2026\/06\/MG-Image-Validation-02-300x191.png 300w, https:\/\/www.mailgun.com\/wp-content\/uploads\/2026\/06\/MG-Image-Validation-02-768x489.png 768w\" \/>\r\n                <\/div>\r\n            <\/div>\r\n\r\n            \r\n            \r\n            \r\n                    <\/div>\r\n    <\/section>\r\n\r\n\n\n\r\n    <section data-content-type=\"component\" id=\"block-4f7f0cce9c7bf0b64f8398c902feb259\" class=\"section section-altblo section-py bg-body\" data-theme=\"light\">\r\n        <div class=\"container\">\r\n            <div class=\"row align-items-center \">\r\n                                    <div class=\"col-12 col-md-9\">\r\n                        <div class=\"d-flex flex-column gap-3 gap-lg-4\">\r\n\r\n                                    <div>\r\n                            <p class=\"text-uppercase section-caption text-body-color\">Jetzt loslegen<\/p>\r\n            \r\n                            <h2 class=\"mb-0 h3\">Starten Sie die Bildvalidierung in drei Schritten<\/h2>\r\n                    <\/div>\r\n\r\n\r\n                            \r\n                            \r\n                            \r\n                            \r\n                        <\/div>\r\n                    <\/div>\r\n                                <div class=\"col-12 d-none\">\r\n\r\n                    \r\n                <\/div>\r\n            <\/div>\r\n\r\n                            <div class=\" mt-6 mt-md-7 mt-lg-9\">\r\n                    \n\r\n    \r\n        <div class=\"row cards gy-6 gy-md-7 gy-lg-9 gx-lg-5 \">\r\n            \r\n                <div class=\"col-12 col-md-4 col-lg-4\">\r\n                                        <div class=\"card h-100 bg-transparent d-flex flex-column card-no-paddings\">\r\n                                                    <div class=\"card-body d-flex flex-column gap-3 gap-md-4 \">\r\n                        <div>\r\n                                                            <div class=\"card-icon mb-4 text-accent\">\r\n                                    <svg aria-hidden=\"true\" width=\"48\" height=\"48\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/cog.svg\"><\/svg>\r\n                                <\/div>\r\n                            \r\n                                                        <h3 class=\"card-title text-accent mb-0 fw-bold h6\"\r\n                                                                >\r\n                                1. F\u00fchren Sie Ihren Test durch                            <\/h3>\r\n                                                            <div class=\"card-text fs-sm text-body-color mb-0 mt-2\"\r\n                                                                        >\r\n                                    <p class=\"mb-0\">F\u00fchren Sie Tests mit Mailgun Inspect auf drei Arten durch: durch Senden von Ihrem ESP, direktes Einf\u00fcgen Ihres HTML oder Hochladen von einer URL. Oder Sie k\u00f6nnen die API verwenden, um eine Bildvalidierungspr\u00fcfung durchzuf\u00fchren und die Ergebnisse \u00fcber eine JSON-Antwort abzurufen.  <\/p>                                <\/div>\r\n                                                                                <\/div>\r\n                                                                    <\/div>\r\n                                <\/div>\r\n\r\n            \r\n                        <\/div>\r\n            \r\n                <div class=\"col-12 col-md-4 col-lg-4\">\r\n                                        <div class=\"card h-100 bg-transparent d-flex flex-column card-no-paddings\">\r\n                                                    <div class=\"card-body d-flex flex-column gap-3 gap-md-4 \">\r\n                        <div>\r\n                                                            <div class=\"card-icon mb-4 text-accent\">\r\n                                    <svg aria-hidden=\"true\" width=\"48\" height=\"48\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/open-email.svg\"><\/svg>\r\n                                <\/div>\r\n                            \r\n                                                        <h3 class=\"card-title text-accent mb-0 fw-bold h6\"\r\n                                                                >\r\n                                2. \u00dcberpr\u00fcfen Sie Ihre E-Mail                            <\/h3>\r\n                                                            <div class=\"card-text fs-sm text-body-color mb-0 mt-2\"\r\n                                                                        >\r\n                                    <p class=\"mb-0\">Mailgun Inspect f\u00fchrt automatisierte \u00dcberpr\u00fcfungen auf h\u00e4ufige Probleme durch &#8211; einschlie\u00dflich der Bildvalidierung. Markierte Probleme finden Sie im Dashboard.<\/p>                                <\/div>\r\n                                                                                <\/div>\r\n                                                                    <\/div>\r\n                                <\/div>\r\n\r\n            \r\n                        <\/div>\r\n            \r\n                <div class=\"col-12 col-md-4 col-lg-4\">\r\n                                        <div class=\"card h-100 bg-transparent d-flex flex-column card-no-paddings\">\r\n                                                    <div class=\"card-body d-flex flex-column gap-3 gap-md-4 \">\r\n                        <div>\r\n                                                            <div class=\"card-icon mb-4 text-accent\">\r\n                                    <svg aria-hidden=\"true\" width=\"48\" height=\"48\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/plugins\/sinch-core\/assets\/icons\/sinch\/badge-check.svg\"><\/svg>\r\n                                <\/div>\r\n                            \r\n                                                        <h3 class=\"card-title text-accent mb-0 fw-bold h6\"\r\n                                                                >\r\n                                3. Probleme beheben                            <\/h3>\r\n                                                            <div class=\"card-text fs-sm text-body-color mb-0 mt-2\"\r\n                                                                        >\r\n                                    <p class=\"mb-0\">Sobald Sie die Probleme identifiziert haben, k\u00f6nnen Sie sie ganz einfach beheben, bevor Sie auf Senden klicken.\u00a0\u00a0<\/p>                                <\/div>\r\n                                                                                <\/div>\r\n                                                                    <\/div>\r\n                                <\/div>\r\n\r\n            \r\n                        <\/div>\r\n                    <\/div>\r\n\n\r\n                <\/div>\r\n            \r\n            \r\n            \r\n                    <\/div>\r\n    <\/section>\r\n\r\n\n\n\r\n        <section data-content-type=\"component\" id=\"faq_1\" class=\"section section-py bg-light bg-light\" data-theme=\"light\">\r\n            <div class=\"container\">\r\n                                    <div class=\"row\">\r\n                        <div class=\"col-12 col-lg-9 offset-lg-1\">\r\n                            <div class=\"d-flex flex-column gap-3 gap-lg-4\">\r\n\r\n                                        <div>\r\n                            <p class=\"text-uppercase section-caption text-body-color\">FAQs<\/p>\r\n            \r\n                            <h2 class=\"mb-0 h3\">H\u00e4ufige Fragen zur Bildvalidierung<\/h2>\r\n                    <\/div>\r\n\r\n                                                            <\/div>\r\n                        <\/div>\r\n                    <\/div>\r\n                                <div class=\"row justify-content-lg-center mt-6 mt-md-7 mt-lg-9\">\r\n                    <div class=\"col-12 col-lg-10\">\r\n                        <div class=\"accordion accordion-faq faq d-flex flex-column gap-3\">\r\n\r\n                            \r\n                                <div class=\"accordion-item rounded-lg\">\r\n                                    <div\r\n                                        id=\"title-block-aa4270bcad49928055931304ec350dc7-1\"\r\n                                        class=\"accordion-header\">\r\n\r\n                                        <button\r\n                                            class=\"accordion-button p-4 p-md-5\"\r\n                                            type=\"button\"\r\n                                            data-bs-toggle=\"collapse\"\r\n                                            data-bs-target=\"#faq-collapse-block-aa4270bcad49928055931304ec350dc7-1\"\r\n                                            aria-expanded=\"true\"\r\n                                            aria-controls=\"faq-collapse-block-aa4270bcad49928055931304ec350dc7-1\">\r\n                                            Was ist Bildvalidierung in einer E-Mail?                                          <\/button>\r\n\r\n                                    <\/div>\r\n                                    <div\r\n                                        id=\"faq-collapse-block-aa4270bcad49928055931304ec350dc7-1\"\r\n                                        class=\"accordion-collapse collapse show\"\r\n                                        aria-labelledby=\"title-block-aa4270bcad49928055931304ec350dc7-1\">\r\n                                        <div class=\"accordion-body content-body px-4 px-md-5 pb-5 pb-md-6 pt-3\">\r\n                                            <p class=\"mb-0\">Die E-Mail-Bildvalidierung \u00fcberpr\u00fcft jedes in einer E-Mail referenzierte Bild, bevor sie versendet wird. Sie best\u00e4tigt, dass URLs aufgel\u00f6st werden, Dateigr\u00f6\u00dfen angemessen sind und Alt-Text vorhanden ist. Mailgun Inspect f\u00fchrt diese \u00dcberpr\u00fcfungen direkt aus Ihrem E-Mail-HTML durch. <\/p>                                                                                    <\/div>\r\n                                    <\/div>\r\n                                <\/div>\r\n                                                            \r\n                                <div class=\"accordion-item rounded-lg\">\r\n                                    <div\r\n                                        id=\"title-block-aa4270bcad49928055931304ec350dc7-2\"\r\n                                        class=\"accordion-header\">\r\n\r\n                                        <button\r\n                                            class=\"accordion-button p-4 p-md-5 collapsed\"\r\n                                            type=\"button\"\r\n                                            data-bs-toggle=\"collapse\"\r\n                                            data-bs-target=\"#faq-collapse-block-aa4270bcad49928055931304ec350dc7-2\"\r\n                                            aria-expanded=\"false\"\r\n                                            aria-controls=\"faq-collapse-block-aa4270bcad49928055931304ec350dc7-2\">\r\n                                            Wie funktioniert die Bildvalidierungs-API?                                          <\/button>\r\n\r\n                                    <\/div>\r\n                                    <div\r\n                                        id=\"faq-collapse-block-aa4270bcad49928055931304ec350dc7-2\"\r\n                                        class=\"accordion-collapse collapse\"\r\n                                        aria-labelledby=\"title-block-aa4270bcad49928055931304ec350dc7-2\">\r\n                                        <div class=\"accordion-body content-body px-4 px-md-5 pb-5 pb-md-6 pt-3\">\r\n                                            Senden Sie einen POST-Request mit Ihrem E-Mail-HTML an \/v1\/inspect\/validate\/images und erhalten Sie eine test_id. F\u00fchren Sie dann einen GET-Request auf \/v1\/inspect\/validate\/images\/{test_id} aus, um JSON-Ergebnisse f\u00fcr jedes gefundene Bild abzurufen. Erfahren Sie mehr \u00fcber die Bildvalidierungs-API in unserer Dokumentation.\u00a0                                            <div class=\"text-start mt-3\"><a href=\"https:\/\/documentation.mailgun.com\/docs\/inspect\/api-reference\/openapi-final\/image-validation\"  class=\"btn-arrow\" >Dokumentation ansehen.<\/a><\/div>                                        <\/div>\r\n                                    <\/div>\r\n                                <\/div>\r\n                                                            \r\n                                <div class=\"accordion-item rounded-lg\">\r\n                                    <div\r\n                                        id=\"title-block-aa4270bcad49928055931304ec350dc7-3\"\r\n                                        class=\"accordion-header\">\r\n\r\n                                        <button\r\n                                            class=\"accordion-button p-4 p-md-5 collapsed\"\r\n                                            type=\"button\"\r\n                                            data-bs-toggle=\"collapse\"\r\n                                            data-bs-target=\"#faq-collapse-block-aa4270bcad49928055931304ec350dc7-3\"\r\n                                            aria-expanded=\"false\"\r\n                                            aria-controls=\"faq-collapse-block-aa4270bcad49928055931304ec350dc7-3\">\r\n                                            Welche Probleme erkennt die Bildvalidierung?                                          <\/button>\r\n\r\n                                    <\/div>\r\n                                    <div\r\n                                        id=\"faq-collapse-block-aa4270bcad49928055931304ec350dc7-3\"\r\n                                        class=\"accordion-collapse collapse\"\r\n                                        aria-labelledby=\"title-block-aa4270bcad49928055931304ec350dc7-3\">\r\n                                        <div class=\"accordion-body content-body px-4 px-md-5 pb-5 pb-md-6 pt-3\">\r\n                                            <p class=\"mb-0\">Inspect \u00fcberpr\u00fcft drei Dinge pro Bild: ob die URL fehlerhaft ist, ob Alt-Text vorhanden ist und die Dateigr\u00f6\u00dfe in KB. Es meldet auch das Gesamtgewicht der E-Mail und die Ladezeit.\u00a0<\/p>                                                                                    <\/div>\r\n                                    <\/div>\r\n                                <\/div>\r\n                                                            \r\n                                <div class=\"accordion-item rounded-lg\">\r\n                                    <div\r\n                                        id=\"title-block-aa4270bcad49928055931304ec350dc7-4\"\r\n                                        class=\"accordion-header\">\r\n\r\n                                        <button\r\n                                            class=\"accordion-button p-4 p-md-5 collapsed\"\r\n                                            type=\"button\"\r\n                                            data-bs-toggle=\"collapse\"\r\n                                            data-bs-target=\"#faq-collapse-block-aa4270bcad49928055931304ec350dc7-4\"\r\n                                            aria-expanded=\"false\"\r\n                                            aria-controls=\"faq-collapse-block-aa4270bcad49928055931304ec350dc7-4\">\r\n                                            Welche Dateigr\u00f6\u00dfe ist zu gro\u00df f\u00fcr E-Mail-Bilder?                                        <\/button>\r\n\r\n                                    <\/div>\r\n                                    <div\r\n                                        id=\"faq-collapse-block-aa4270bcad49928055931304ec350dc7-4\"\r\n                                        class=\"accordion-collapse collapse\"\r\n                                        aria-labelledby=\"title-block-aa4270bcad49928055931304ec350dc7-4\">\r\n                                        <div class=\"accordion-body content-body px-4 px-md-5 pb-5 pb-md-6 pt-3\">\r\n                                            <p>Inspect meldet file_size_kb f\u00fcr jedes Bild, damit Sie Dateien identifizieren k\u00f6nnen, die das Laden verlangsamen k\u00f6nnten. Es kann auch Bilder automatisch komprimieren, wo dies m\u00f6glich ist, um die Performance zu verbessern. <\/p><p class=\"mb-0\">Bei Mailgun betr\u00e4gt die maximale Gr\u00f6\u00dfe f\u00fcr eine einzelne E-Mail-Nachricht einschlie\u00dflich Inhalt, Kopfzeilen und Anh\u00e4ngen 25 MB. Viele E-Mail-Anbieter haben jedoch ihre eigenen Gr\u00f6\u00dfenbeschr\u00e4nkungen f\u00fcr eingehende Nachrichten. E-Mail-Experten empfehlen, die gesamte HTML-E-Mail unter 100-500 KB zu halten.\u00a0 \u00a0<\/p>                                                                                    <\/div>\r\n                                    <\/div>\r\n                                <\/div>\r\n                                                            \r\n                                <div class=\"accordion-item rounded-lg\">\r\n                                    <div\r\n                                        id=\"title-block-aa4270bcad49928055931304ec350dc7-5\"\r\n                                        class=\"accordion-header\">\r\n\r\n                                        <button\r\n                                            class=\"accordion-button p-4 p-md-5 collapsed\"\r\n                                            type=\"button\"\r\n                                            data-bs-toggle=\"collapse\"\r\n                                            data-bs-target=\"#faq-collapse-block-aa4270bcad49928055931304ec350dc7-5\"\r\n                                            aria-expanded=\"false\"\r\n                                            aria-controls=\"faq-collapse-block-aa4270bcad49928055931304ec350dc7-5\">\r\n                                            Kann ich die Bildvalidierung ohne Coding verwenden?                                          <\/button>\r\n\r\n                                    <\/div>\r\n                                    <div\r\n                                        id=\"faq-collapse-block-aa4270bcad49928055931304ec350dc7-5\"\r\n                                        class=\"accordion-collapse collapse\"\r\n                                        aria-labelledby=\"title-block-aa4270bcad49928055931304ec350dc7-5\">\r\n                                        <div class=\"accordion-body content-body px-4 px-md-5 pb-5 pb-md-6 pt-3\">\r\n                                            <p class=\"mb-0\">Ja. Inspect bietet sowohl eine UI als auch eine vollst\u00e4ndige API mit identischer Funktionsabdeckung. Die Ergebnisse k\u00f6nnen auch als PDF exportiert werden, um sie au\u00dferhalb der Plattform zu teilen.\u00a0<\/p>                                                                                    <\/div>\r\n                                    <\/div>\r\n                                <\/div>\r\n                                                            \r\n                                <div class=\"accordion-item rounded-lg\">\r\n                                    <div\r\n                                        id=\"title-block-aa4270bcad49928055931304ec350dc7-6\"\r\n                                        class=\"accordion-header\">\r\n\r\n                                        <button\r\n                                            class=\"accordion-button p-4 p-md-5 collapsed\"\r\n                                            type=\"button\"\r\n                                            data-bs-toggle=\"collapse\"\r\n                                            data-bs-target=\"#faq-collapse-block-aa4270bcad49928055931304ec350dc7-6\"\r\n                                            aria-expanded=\"false\"\r\n                                            aria-controls=\"faq-collapse-block-aa4270bcad49928055931304ec350dc7-6\">\r\n                                            Was ist Dimensionsoptimierung f\u00fcr E-Mail-Bilder?                                          <\/button>\r\n\r\n                                    <\/div>\r\n                                    <div\r\n                                        id=\"faq-collapse-block-aa4270bcad49928055931304ec350dc7-6\"\r\n                                        class=\"accordion-collapse collapse\"\r\n                                        aria-labelledby=\"title-block-aa4270bcad49928055931304ec350dc7-6\">\r\n                                        <div class=\"accordion-body content-body px-4 px-md-5 pb-5 pb-md-6 pt-3\">\r\n                                            <p class=\"mb-0\">Dimensionsoptimierung bedeutet, explizite Breiten- und H\u00f6henattribute f\u00fcr Bildelemente in HTML festzulegen. Es verhindert Layout-Verschiebungen w\u00e4hrend des Ladens, indem es den E-Mail-Client den Platz zuweisen l\u00e4sst, bevor das Bild gerendert wird.\u00a0<\/p>                                                                                    <\/div>\r\n                                    <\/div>\r\n                                <\/div>\r\n                                                            \r\n                                <div class=\"accordion-item rounded-lg\">\r\n                                    <div\r\n                                        id=\"title-block-aa4270bcad49928055931304ec350dc7-7\"\r\n                                        class=\"accordion-header\">\r\n\r\n                                        <button\r\n                                            class=\"accordion-button p-4 p-md-5 collapsed\"\r\n                                            type=\"button\"\r\n                                            data-bs-toggle=\"collapse\"\r\n                                            data-bs-target=\"#faq-collapse-block-aa4270bcad49928055931304ec350dc7-7\"\r\n                                            aria-expanded=\"false\"\r\n                                            aria-controls=\"faq-collapse-block-aa4270bcad49928055931304ec350dc7-7\">\r\n                                            Wie spart Mailgun Inspect Zeit bei der E-Mail-QA?                                          <\/button>\r\n\r\n                                    <\/div>\r\n                                    <div\r\n                                        id=\"faq-collapse-block-aa4270bcad49928055931304ec350dc7-7\"\r\n                                        class=\"accordion-collapse collapse\"\r\n                                        aria-labelledby=\"title-block-aa4270bcad49928055931304ec350dc7-7\">\r\n                                        <div class=\"accordion-body content-body px-4 px-md-5 pb-5 pb-md-6 pt-3\">\r\n                                            Inspect konsolidiert Bildvalidierung, Linkvalidierung und <a href=\"https:\/\/www.mailgun.com\/de\/funktionen\/email-barrierefreiheit\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u00dcberpr\u00fcfung der Barrierefreiheit<\/a> in einem Workflow vor dem Versand. Optimierte QA mit Inspect kann \u00fcber \u00dcberpr\u00fcfungs-, \u00dcberarbeitungs- und Freigabezyklen hinweg bis zu 45+ Minuten pro E-Mail sparen.\u00a0                                                                                    <\/div>\r\n                                    <\/div>\r\n                                <\/div>\r\n                                                                                    <\/div>\r\n                                            <\/div>\r\n                <\/div>\r\n            <\/div>\r\n        <\/section>\r\n    \n\n    <section data-content-type=\"component\" class=\"section-py section-signup bg-body\" data-theme=\"light\">\r\n        <div class=\"container-fluid\">\r\n            <div class=\"section-signup-wide bg-light section-py glow rounded-xl mx-auto position-relative overflow-hidden\" data-theme=\"dark\">\r\n                <div class=\"container\">\r\n                    <div class=\"row align-items-center\">\r\n                        <div class=\"col-12 col-lg-7\">\r\n                            <div class=\"d-flex flex-column px-md-3 px-lg-0\">\r\n                                <svg class=\"mb-4 text-accent\" width=\"64\" height=\"64\" data-url=\"https:\/\/www.mailgun.com\/wp-content\/themes\/simpletexting-theme-blank\/assets\/images\/logo-mailgun-icon.svg\" aria-hidden=\"true\"><\/svg>\r\n\r\n                                                                    <h2 class=\"text-accent mb-4 h1\">Testen Sie E-Mails vor dem Versand<\/h2>\r\n                                \r\n                                <div class=\"fs-5 mb-0 text-body-color\">Testen Sie Mailgun Inspect kostenlos und optimieren Sie die Qualit\u00e4t Ihrer E-Mails.<\/div>\r\n\r\n                                                                    <div class=\"btn-group g-3 mt-3 mt-md-4 row\">\r\n                                        \r\n        <div class=\"col-auto\">\r\n            <a href=\"https:\/\/signup.mailgun.com\/inspect?plan_option=mgi_premium_trial\"  class=\"btn btn-secondary btn-lg btn-animated\" >Kostenlos anmelden<\/a>\r\n        <\/div>\r\n                                            <\/div>\r\n                                                            <\/div>\r\n                        <\/div>\r\n                    <\/div>\r\n                <\/div>\r\n                <div class=\"section-signup-marquee mt-6 mt-md-7 mt-lg-0\">\r\n                    <div class=\"d-none d-lg-flex gap-3\">\r\n                                                    <div class=\"marquee marquee-down marquee-hover-slower marquee-scroll-faster w-50\">\r\n                                <div class=\"marquee-track\">\r\n                                                                                                                        <img decoding=\"async\" class=\"marquee-item img-fluid w-100 mb-3 rounded-lg border\" src=\"https:\/\/www.mailgun.com\/wp-content\/themes\/simpletexting-theme-blank\/assets\/images\/blocks\/section-signup\/section-signup-img-mailgun-1-de.png\" alt=\"Signup Graphic\" width=\"320\" height=\"400\">\r\n                                                                                    <img decoding=\"async\" class=\"marquee-item img-fluid w-100 mb-3 rounded-lg border\" src=\"https:\/\/www.mailgun.com\/wp-content\/themes\/simpletexting-theme-blank\/assets\/images\/blocks\/section-signup\/section-signup-img-mailgun-2.png\" alt=\"Signup Graphic\" width=\"320\" height=\"400\">\r\n                                                                                    <img decoding=\"async\" class=\"marquee-item img-fluid w-100 mb-3 rounded-lg border\" src=\"https:\/\/www.mailgun.com\/wp-content\/themes\/simpletexting-theme-blank\/assets\/images\/blocks\/section-signup\/section-signup-img-mailgun-3.png\" alt=\"Signup Graphic\" width=\"320\" height=\"400\">\r\n                         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src=\"https:\/\/www.mailgun.com\/wp-content\/themes\/simpletexting-theme-blank\/assets\/images\/blocks\/section-signup\/section-signup-img-mailgun-3.png\" alt=\"Signup Graphic\" width=\"320\" height=\"400\">\r\n                                                                                                            <\/div>\r\n                            <\/div>\r\n                                                    <div class=\"marquee marquee-up marquee-hover-slower marquee-scroll-faster w-50\">\r\n                                <div class=\"marquee-track\">\r\n                                                                                                                        <img decoding=\"async\" class=\"marquee-item img-fluid w-100 mb-3 rounded-lg border\" src=\"https:\/\/www.mailgun.com\/wp-content\/themes\/simpletexting-theme-blank\/assets\/images\/blocks\/section-signup\/section-signup-img-mailgun-4.png\" alt=\"Signup Graphic\" width=\"320\" height=\"400\">\r\n            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src=\"https:\/\/www.mailgun.com\/wp-content\/themes\/simpletexting-theme-blank\/assets\/images\/blocks\/section-signup\/section-signup-img-mailgun-4.png\" alt=\"Signup Graphic\" width=\"320\" height=\"400\">\r\n                                                                                    <img decoding=\"async\" class=\"marquee-item img-fluid w-100 mb-3 rounded-lg border\" src=\"https:\/\/www.mailgun.com\/wp-content\/themes\/simpletexting-theme-blank\/assets\/images\/blocks\/section-signup\/section-signup-img-mailgun-5-de.png\" alt=\"Signup Graphic\" width=\"320\" height=\"400\">\r\n                                                                                    <img decoding=\"async\" class=\"marquee-item img-fluid w-100 mb-3 rounded-lg border\" src=\"https:\/\/www.mailgun.com\/wp-content\/themes\/simpletexting-theme-blank\/assets\/images\/blocks\/section-signup\/section-signup-img-mailgun-6.png\" alt=\"Signup Graphic\" width=\"320\" height=\"400\">\r\n                                                                                                            <\/div>\r\n                            <\/div>\r\n                                            <\/div>\r\n\r\n                    <div class=\"d-block d-lg-none\">\r\n                        <div class=\"marquee marquee-left marquee-hover-slower marquee-scroll-faster\">\r\n                            <div class=\"marquee-track\">\r\n                                                                            <img decoding=\"async\" class=\"marquee-item img-fluid me-3 rounded-lg border\" src=\"https:\/\/www.mailgun.com\/wp-content\/themes\/simpletexting-theme-blank\/assets\/images\/blocks\/section-signup\/section-signup-img-mailgun-1-de.png\" alt=\"Signup Graphic\" width=\"320\" height=\"400\">\r\n                                                                            <img decoding=\"async\" class=\"marquee-item img-fluid me-3 rounded-lg border\" src=\"https:\/\/www.mailgun.com\/wp-content\/themes\/simpletexting-theme-blank\/assets\/images\/blocks\/section-signup\/section-signup-img-mailgun-2.png\" alt=\"Signup Graphic\" width=\"320\" height=\"400\">\r\n                                                                            <img decoding=\"async\" class=\"marquee-item img-fluid me-3 rounded-lg border\" src=\"https:\/\/www.mailgun.com\/wp-content\/themes\/simpletexting-theme-blank\/assets\/images\/blocks\/section-signup\/section-signup-img-mailgun-3.png\" alt=\"Signup Graphic\" width=\"320\" height=\"400\">\r\n                                                                            <img decoding=\"async\" class=\"marquee-item img-fluid me-3 rounded-lg border\" src=\"https:\/\/www.mailgun.com\/wp-content\/themes\/simpletexting-theme-blank\/assets\/images\/blocks\/section-signup\/section-signup-img-mailgun-4.png\" alt=\"Signup Graphic\" width=\"320\" height=\"400\">\r\n                                                                            <img decoding=\"async\" class=\"marquee-item img-fluid me-3 rounded-lg border\" src=\"https:\/\/www.mailgun.com\/wp-content\/themes\/simpletexting-theme-blank\/assets\/images\/blocks\/section-signup\/section-signup-img-mailgun-5-de.png\" alt=\"Signup Graphic\" width=\"320\" height=\"400\">\r\n                                                                            <img decoding=\"async\" class=\"marquee-item img-fluid me-3 rounded-lg border\" src=\"https:\/\/www.mailgun.com\/wp-content\/themes\/simpletexting-theme-blank\/assets\/images\/blocks\/section-signup\/section-signup-img-mailgun-6.png\" alt=\"Signup Graphic\" width=\"320\" height=\"400\">\r\n                                                                            <img decoding=\"async\" class=\"marquee-item img-fluid me-3 rounded-lg border\" src=\"https:\/\/www.mailgun.com\/wp-content\/themes\/simpletexting-theme-blank\/assets\/images\/blocks\/section-signup\/section-signup-img-mailgun-1-de.png\" alt=\"Signup Graphic\" width=\"320\" height=\"400\">\r\n                                                                            <img decoding=\"async\" class=\"marquee-item img-fluid me-3 rounded-lg border\" src=\"https:\/\/www.mailgun.com\/wp-content\/themes\/simpletexting-theme-blank\/assets\/images\/blocks\/section-signup\/section-signup-img-mailgun-2.png\" alt=\"Signup Graphic\" width=\"320\" height=\"400\">\r\n                                                                            <img decoding=\"async\" class=\"marquee-item img-fluid me-3 rounded-lg border\" src=\"https:\/\/www.mailgun.com\/wp-content\/themes\/simpletexting-theme-blank\/assets\/images\/blocks\/section-signup\/section-signup-img-mailgun-3.png\" alt=\"Signup Graphic\" width=\"320\" height=\"400\">\r\n                                                                            <img decoding=\"async\" class=\"marquee-item img-fluid me-3 rounded-lg border\" src=\"https:\/\/www.mailgun.com\/wp-content\/themes\/simpletexting-theme-blank\/assets\/images\/blocks\/section-signup\/section-signup-img-mailgun-4.png\" alt=\"Signup Graphic\" width=\"320\" height=\"400\">\r\n                                                                            <img decoding=\"async\" class=\"marquee-item img-fluid me-3 rounded-lg border\" src=\"https:\/\/www.mailgun.com\/wp-content\/themes\/simpletexting-theme-blank\/assets\/images\/blocks\/section-signup\/section-signup-img-mailgun-5-de.png\" alt=\"Signup Graphic\" width=\"320\" height=\"400\">\r\n                                                                            <img decoding=\"async\" class=\"marquee-item img-fluid me-3 rounded-lg border\" src=\"https:\/\/www.mailgun.com\/wp-content\/themes\/simpletexting-theme-blank\/assets\/images\/blocks\/section-signup\/section-signup-img-mailgun-6.png\" alt=\"Signup Graphic\" width=\"320\" height=\"400\">\r\n                                                            <\/div>\r\n                        <\/div>\r\n                    <\/div>\r\n                <\/div>\r\n            <\/div>\r\n        <\/div>\r\n    <\/section>\r\n\r\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":90,"featured_media":0,"parent":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-16247","features","type-features","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Bildvalidierung f\u00fcr E-Mail-HTML-Bilder | Mailgun Inspect<\/title>\n<meta name=\"description\" content=\"Die Bildvalidierung \u00fcberpr\u00fcft URLs, Alt-Text, Dateigr\u00f6\u00dfe und Dimensionen und meldet dann das Gesamtgewicht der E-Mail und die Ladezeit. 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