diff --git a/astro.config.mjs b/astro.config.mjs
index 629a00c..716ad0a 100644
--- a/astro.config.mjs
+++ b/astro.config.mjs
@@ -140,6 +140,12 @@ export default defineConfig({
     sitemap({
       changefreq: 'weekly',
       priority: 0.7,
+      // Tag-siderne er noindex (tynde lister), så de hører heller ikke i sitemap'et.
+      // /peppol er kun en omdirigering til /nemhandel og skal ikke indekseres.
+      filter: (page) => {
+        const p = new URL(page).pathname;
+        return !p.startsWith('/tags') && !p.startsWith('/peppol');
+      },
       serialize(item) {
         const pathname = new URL(item.url).pathname;
         if (pathname === '/') item.priority = 1.0;
diff --git a/src/components/Head.astro b/src/components/Head.astro
index 48285b9..1df2d23 100644
--- a/src/components/Head.astro
+++ b/src/components/Head.astro
@@ -11,10 +11,13 @@ interface Props {
   modifiedTime?: string;
   tags?: string[];
   jsonLd?: unknown[];
+  // Tynde oversigtssider (fx tags med 1-2 indlæg) skal ikke i Googles indeks,
+  // men links fra dem skal stadig følges.
+  noindex?: boolean;
 }
 const {
   title, description, image, type = 'website',
-  publishedTime, modifiedTime, tags = [], jsonLd = [],
+  publishedTime, modifiedTime, tags = [], jsonLd = [], noindex = false,
 } = Astro.props;
 
 const pageTitle = title ? `${title} · ${SITE.name}` : `${SITE.title} · Datalog & Technical Solution Architect`;
@@ -33,7 +36,7 @@ const graphs = [baseGraph, ...jsonLd];
 <meta name="description" content={desc} />
 <meta name="author" content="Asger Weirsøe" />
 <meta name="google-site-verification" content="l5LfnJZFSkVCauhwN9pND_gvxdnZJbx3FM6fpEK8nzE" />
-<meta name="robots" content="index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1" />
+<meta name="robots" content={noindex ? "noindex, follow" : "index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1"} />
 <link rel="canonical" href={canonical} />
 
 <!-- Open Graph -->
diff --git a/src/layouts/Base.astro b/src/layouts/Base.astro
index 1d72be3..0b82aed 100644
--- a/src/layouts/Base.astro
+++ b/src/layouts/Base.astro
@@ -16,8 +16,9 @@ interface Props {
   modifiedTime?: string;
   tags?: string[];
   jsonLd?: unknown[];
+  noindex?: boolean;
 }
-const { title, description, image, type, publishedTime, modifiedTime, tags, jsonLd } = Astro.props;
+const { title, description, image, type, publishedTime, modifiedTime, tags, jsonLd, noindex } = Astro.props;
 ---
 <!doctype html>
 <Fragment set:html={`<!--
@@ -51,7 +52,7 @@ const { title, description, image, type, publishedTime, modifiedTime, tags, json
         });
       })();
     </script>
-    <Head {title} {description} {image} {type} {publishedTime} {modifiedTime} {tags} {jsonLd} />
+    <Head {title} {description} {image} {type} {publishedTime} {modifiedTime} {tags} {jsonLd} {noindex} />
     <ClientRouter />
     <!-- Registrér service worker'en (PWA/offline). Genereret af @vite-pwa i build;
          is:inline + public-sti så Astro ikke bundler den. 404 i dev = harmløst. -->
diff --git a/src/pages/index.astro b/src/pages/index.astro
index 75f0aad..3e4cc60 100644
--- a/src/pages/index.astro
+++ b/src/pages/index.astro
@@ -88,6 +88,8 @@ const jsonLd = [profilePage, faqPage(faqs)];
         { href: '/chat', title: 'Spørg mit CV', desc: 'En lille AI der har læst mit CV og svarer på spørgsmål om mig. Prøv den af.' },
         { href: '/status', title: 'Homelab-status', desc: 'Live driftsstatus for de offentlige dele af mit homelab. Self-hosted, selvfølgelig.' },
         { href: '/now', title: 'Now', desc: 'Hvad jeg roder med lige nu, plus et aktivitets-heatmap fra min egen Gitea.' },
+        { href: '/profiler', title: 'Profil-opslag', desc: 'Søgbart opslag over Nemhandel OIOUBL- og Peppol BIS/PINT-profiler: id\'er, dokumenter og typisk brug.' },
+        { href: '/ubl', title: 'UBL-tjek', desc: 'Træk en faktura ind og få profil, syntaks og EN 16931-status afkodet. Alt sker i browseren, filen forlader aldrig din maskine.' },
       ].map((c) => (
         <a href={c.href} class="group rounded-2xl border border-border bg-surface/60 p-5 transition-colors hover:border-accent">
           <h3 class="font-semibold tracking-tight group-hover:text-accent">{c.title} →</h3>
diff --git a/src/pages/peppol.astro b/src/pages/peppol.astro
index d738ad9..ee53da5 100644
--- a/src/pages/peppol.astro
+++ b/src/pages/peppol.astro
@@ -5,6 +5,7 @@
 <html lang="da">
   <head>
     <meta charset="utf-8" />
+    <meta name="robots" content="noindex, follow" />
     <meta http-equiv="refresh" content="0; url=/nemhandel" />
     <link rel="canonical" href="https://asger.xn--weirse-fya.dk/nemhandel" />
     <title>NemHandel-opslag</title>
diff --git a/src/pages/tags/[tag].astro b/src/pages/tags/[tag].astro
index e2ad25e..4f4cce9 100644
--- a/src/pages/tags/[tag].astro
+++ b/src/pages/tags/[tag].astro
@@ -13,7 +13,7 @@ export async function getStaticPaths() {
 }
 const { posts, tag } = Astro.props;
 ---
-<Base title={`#${tag}`} description={`Indlæg om ${tag}.`}>
+<Base title={`#${tag}`} description={`Indlæg om ${tag}.`} noindex>
   <a href="/tags" class="text-sm text-muted hover:text-accent">← Alle tags</a>
   <h1 class="mt-3 text-4xl font-bold tracking-tight">#{tag}</h1>
   <div class="mt-8 grid gap-4">
diff --git a/src/pages/tags/index.astro b/src/pages/tags/index.astro
index b21c67c..ee86217 100644
--- a/src/pages/tags/index.astro
+++ b/src/pages/tags/index.astro
@@ -7,7 +7,7 @@ const counts = new Map<string, number>();
 for (const p of posts) for (const t of p.data.tags) counts.set(t, (counts.get(t) ?? 0) + 1);
 const tags = [...counts.entries()].sort((a, b) => b[1] - a[1]);
 ---
-<Base title="Tags" description="Alle emner på bloggen.">
+<Base title="Tags" description="Alle emner på bloggen." noindex>
   <h1 class="text-4xl font-bold tracking-tight">Tags</h1>
   <div class="mt-8 flex flex-wrap gap-2">
     {tags.map(([t, n]) => (