diff --git a/composables/usePageMeta.ts b/composables/usePageMeta.ts
index 97c6738..446b908 100644
--- a/composables/usePageMeta.ts
+++ b/composables/usePageMeta.ts
@@ -24,7 +24,7 @@ export function usePageMeta () {
 
       // Canonical URL
       const config = useRuntimeConfig()
-      const canonical = `${config.public.appUrl}${route.path}`
+      const canonical = `${config.public.appUrl}${page.pageLink}`
 
       // Robots Meta Tag
       const robotsContent = route.path === '/danke' ? 'noindex, nofollow' : 'index, follow'
@@ -83,6 +83,7 @@ export function usePageMeta () {
           { property: 'og:title', content: metaTitle },
           { property: 'og:description', content: metaDescription },
           { property: 'og:image', content: metaImage },
+          { property: 'og:type', content: 'website' },
           { name: 'twitter:title', content: metaTitle },
           { name: 'twitter:description', content: metaDescription },
           { name: 'twitter:image', content: metaImage }
diff --git a/pages/[...all].vue b/pages/[...all].vue
index cd2c3d5..f47e24a 100644
--- a/pages/[...all].vue
+++ b/pages/[...all].vue
@@ -17,7 +17,13 @@
   </template>
   
   <script setup lang="ts">
-  // Nuxt 3 behandelt den 404-Status automatisch
+  import { createError } from 'nuxt/app'
+
+  // Wichtig: Der 404-Status **muss hier geworfen werden**
+  throw createError({
+    statusCode: 404,
+    statusMessage: 'Seite nicht gefunden'
+  })
   </script>
   
   <style lang="sass">
diff --git a/pages/artikel/[link].vue b/pages/artikel/[link].vue
index d818817..89635e1 100644
--- a/pages/artikel/[link].vue
+++ b/pages/artikel/[link].vue
@@ -56,6 +56,7 @@
   import { useHtmlConverter } from '@/composables/useHTMLConverter'
   import SideBarNaviSlider from '@/components/SideBarNaviSlider.vue'
   import { useI18n } from 'vue-i18n'
+  const runtimeConfig = useRuntimeConfig();
   
   const route = useRoute()
   const slug = route.params.link
@@ -71,8 +72,6 @@
   if (!articles.value) return null
   return articles.value.find(item => item.slug === slug) ?? null
 })
-
-
   
   const { convertToHTML } = useHtmlConverter()
   const htmlContent = (content) => convertToHTML(content)
@@ -87,6 +86,74 @@
     const d = new Date(article.value.dateModified)
     return d.toLocaleDateString('de-DE')
   })
+
+  // ARTIKEL META AND JSON_LD INFOS
+  watchEffect(() => {
+    if (!article.value) return
+
+    const truncate = (text, maxLength) => {
+      if (!text) return ''
+      return text.length <= maxLength ? text : text.slice(0, maxLength - 1).trimEnd() + '…'
+    }
+
+    const rawTitle = article.value.header
+    const rawDescription = article.value.teaser
+
+    const metaTitle = truncate(rawTitle, 60)
+    const metaDescription = truncate(rawDescription, 160)
+    const metaImage = `${runtimeConfig.public.cmsBaseUrl}${article.value.image?.url}` || 'https://strapi.digimedialoop.de/uploads/DML_Logo_Info_c4011028f9.png'
+    const metaKeywords = article.value.SEO?.keywords || ''
+    const metaType = article.value.SEO?.type || 'article'
+    const canonical = `${runtimeConfig.public.appUrl}${route.fullPath}`
+
+    const jsonLd = {
+      '@context': 'https://schema.org',
+      '@type': 'NewsArticle',
+      headline: rawTitle,
+      image: [metaImage],
+      datePublished: article.value.dateCreated,
+      dateModified: article.value.dateModified,
+      author: {
+        '@type': 'Person',
+        name: author
+      },
+      publisher: {
+        '@type': 'Organization',
+        name: 'digimedialoop',
+        logo: {
+          '@type': 'ImageObject',
+          url: 'https://strapi.digimedialoop.de/uploads/DML_Logo_Info_c4011028f9.png'
+        }
+      },
+      description: metaDescription
+    }
+
+    useHead({
+      title: metaTitle,
+      meta: [
+        { name: 'description', content: metaDescription },
+        { name: 'keywords', content: metaKeywords },
+        { name: 'robots', content: 'index, follow' },
+        { property: 'og:title', content: metaTitle },
+        { property: 'og:description', content: metaDescription },
+        { property: 'og:image', content: metaImage },
+        { property: 'og:type', content: metaType },
+        { name: 'twitter:title', content: metaTitle },
+        { name: 'twitter:description', content: metaDescription },
+        { name: 'twitter:image', content: metaImage }
+      ],
+      link: [
+        { rel: 'canonical', href: canonical }
+      ],
+      script: [
+        {
+          type: 'application/ld+json',
+          children: JSON.stringify(jsonLd)
+        }
+      ]
+    })
+  })
+
   </script>
   
   <style scoped lang="sass">
diff --git a/pages/index.vue b/pages/index.vue
index 724893f..6b8a544 100644
--- a/pages/index.vue
+++ b/pages/index.vue
@@ -33,7 +33,7 @@
         format="webp"
         sizes="100vw"
         class="background-image"
-        alt=""
+        alt="AI and human"
         aria-hidden="true"
       />
       <div class="container-15 content">
diff --git a/pages/projekt/[link].vue b/pages/projekt/[link].vue
index 1ba87b1..efcbc7d 100644
--- a/pages/projekt/[link].vue
+++ b/pages/projekt/[link].vue
@@ -100,12 +100,9 @@ const localePath = useLocalePath()
 
 import { useRoute, useRouter } from 'vue-router'
 const route = useRoute()
-const router = useRouter()
 
-import { storeToRefs } from 'pinia'
 import { useMainStore } from '@/stores/main'
 const mainStore = useMainStore()
-const { cmsUrl, projects, dataFetched } = storeToRefs(mainStore)
 const project = computed(() => mainStore.getProjectByLink(route.params.link))
 const customer = computed(() => {
   if (!project.value || !project.value.customer) return null
@@ -125,8 +122,6 @@ watch(project, (newProject) => {
   }
 })
 
-
-
 import { useHtmlConverter } from '@/composables/useHTMLConverter'
 const { convertToHTML } = useHtmlConverter()
 const htmlContent = (data: string) => {
@@ -138,7 +133,83 @@ const setCurrentImage = (image: any) => {
  currentImage.value = image
 }
 
+// META INFO UND JSON_LD für Projekte
 
+  const runtimeConfig = useRuntimeConfig()
+
+  watchEffect(() => {
+    if (!project.value) return
+
+    const metaTitle = project.value.projectTitle.length > 60
+      ? project.value.projectTitle.slice(0, 57).trim() + '…'
+      : project.value.projectTitle
+
+    const firstParagraph = project.value.projectDescription?.[0]?.children?.[0]?.text || ''
+    const metaDescription = firstParagraph.length > 160
+      ? firstParagraph.slice(0, 157).trim() + '…'
+      : firstParagraph
+
+    const customerCompany = project.value.customer?.company || ''
+    const customerCity = project.value.customer?.city || ''
+
+    const technologyKeywords = project.value.technologies?.map(t => t.titel).join(', ') || ''
+    const metaKeywords = [customerCompany, customerCity, technologyKeywords]
+      .filter(Boolean)
+      .join(', ')
+
+    const metaImage = project.value.projectImages?.[0]?.url
+      ? `${runtimeConfig.public.cmsBaseUrl}${project.value.projectImages[0].url}`
+      : 'https://strapi.digimedialoop.de/uploads/DML_Logo_Info_c4011028f9.png'
+
+    const canonical = `${runtimeConfig.public.appUrl}${route.fullPath}`
+
+    const jsonLd = {
+      "@context": "https://schema.org",
+      "@type": "CreativeWork",
+      name: project.value.projectTitle,
+      description: metaDescription,
+      url: canonical,
+      image: metaImage,
+      datePublished: project.value.launchDate,
+      author: {
+        "@type": "Organization",
+        name: "digimedialoop"
+      },
+      publisher: {
+        "@type": "Organization",
+        name: "digimedialoop",
+        logo: {
+          "@type": "ImageObject",
+          url: "https://strapi.digimedialoop.de/uploads/DML_Logo_Info_c4011028f9.png"
+        }
+      }
+    }
+
+    useHead({
+      title: metaTitle,
+      meta: [
+        { name: 'description', content: metaDescription },
+        { name: 'keywords', content: metaKeywords },
+        { name: 'robots', content: 'index, follow' },
+        { property: 'og:title', content: metaTitle },
+        { property: 'og:description', content: metaDescription },
+        { property: 'og:image', content: metaImage },
+        { property: 'og:type', content: 'website' },
+        { name: 'twitter:title', content: metaTitle },
+        { name: 'twitter:description', content: metaDescription },
+        { name: 'twitter:image', content: metaImage }
+      ],
+      link: [
+        { rel: 'canonical', href: canonical }
+      ],
+      script: [
+        {
+          type: 'application/ld+json',
+          children: JSON.stringify(jsonLd)
+        }
+      ]
+    })
+  })
 </script>
 
 <style lang="sass">
diff --git a/pages/references/index.vue b/pages/references/index.vue
index be4097b..eb16fc6 100644
--- a/pages/references/index.vue
+++ b/pages/references/index.vue
@@ -84,7 +84,7 @@ function toggleContactBubble() {
 // Erstelle das JSON-LD für alle Projekte
 const jsonLdProjects = computed(() => {
   if (!projects.value || !Array.isArray(projects.value) || projects.value.length === 0) return null;
-  
+
   const origin = typeof window !== 'undefined' ? window.location.origin : '';
 
   return {
@@ -92,15 +92,19 @@ const jsonLdProjects = computed(() => {
     "@type": "ItemList",
     "itemListElement": projects.value.map((project, index) => ({
       "@type": "ListItem",
-        "position": index + 1,
-        "url": origin + (project.link ? getProjectLink(project.link) : ''),
+      "position": index + 1,
+      "item": {
+        "@type": "CreativeWork", // alternativ "WebPage", wenn es sich um Projektseiten handelt
+        "@id": origin + (project.link ? getProjectLink(project.link) : ''),
         "name": project.projectTitle || 'Projekt',
-        "image": cmsUrl + (project.projectImages?.[0]?.url) || '',
+        "image": cmsUrl + (project.projectImages?.[0]?.url || ''),
         "description": project.projectDescription?.[0]?.children?.[0]?.text || ''
-      }))
+      }
+    }))
   }
 })
 
+
 // useHead einbinden, wenn Projekte da sind
 watchEffect(() => {
   if (jsonLdProjects.value) {
diff --git a/pages/services/index.vue b/pages/services/index.vue
index 0393480..bebe6ac 100644
--- a/pages/services/index.vue
+++ b/pages/services/index.vue
@@ -6,7 +6,7 @@
         src="/uploads/large_DML_Home_Hero_4f27bc7f8e.webp"              
         class="hero-bg"
         sizes="sm:100vw md:100vw lg:100vw"
-        alt=""                  
+        alt="website example"                  
         aria-hidden="true"    
         priority 
         loading="eager"