diff --git a/packages/dashboard/index.html b/packages/dashboard/index.html
index 2c96b2c..9e5b183 100644
--- a/packages/dashboard/index.html
+++ b/packages/dashboard/index.html
@@ -1833,15 +1833,30 @@ async function openTxDetail(id) {
     }
     h += '</div>';
 
-    // Title below image — show proper manufacturer designation, never auto-generated slugs
-    // A real name has mixed case or dots/digits; a slug looks like "scraped-o-czz8hg-z-a"
-    var isSlugLike = function(s) { return !s || s.startsWith('scraped-') || /^[a-z0-9-]+$/.test(s); };
-    var titleName = (!isSlugLike(t.standard_name) ? t.standard_name : null)
-      || (!isSlugLike(t.part_number) ? t.part_number : null)
-      || t.description
+    // Title below image — proper manufacturer designation only, never garbage/auto-generated names
+    var isGarbageName = function(s) {
+      if (!s) return true;
+      if (s.startsWith('scraped-')) return true;          // auto-generated slug
+      if (/^[a-z0-9-]+$/.test(s)) return true;           // pure slug: only lowercase+digits+dash
+      if (/^all optical/i.test(s)) return true;           // GBICS category page garbage
+      if (/^compatible \d+/i.test(s)) return true;        // "Compatible 800GBASE-..." category
+      if (/^osfp \d+g/i.test(s)) return true;             // generic form-factor description
+      if (/^qsfp.{0,5}\d+g/i.test(s)) return true;       // "QSFP 400G Gigabit Ethernet" etc.
+      if (s.toLowerCase().includes('gigabit ethernet') && s.length > 25) return true;
+      if (s.toLowerCase().startsWith('sfp') && /^sfp\s*\d+g\s*\w+/i.test(s)) return true;
+      return false;
+    };
+    var titleName = (!isGarbageName(t.standard_name) ? t.standard_name : null)
+      || (!isGarbageName(t.part_number) ? t.part_number : null)
+      || (t.description && !isGarbageName(t.description) ? t.description : null)
       || txDescName(t)
       || t.slug;
     h += '<div class="panel-title">' + esc(titleName) + '</div>';
+
+    // Show data quality warning when product is not details-verified
+    if (!t.details_verified) {
+      h += '<div style="font-size:0.72rem;color:#c1440e;background:rgba(193,68,14,0.07);border:1px solid rgba(193,68,14,0.2);border-radius:5px;padding:0.35rem 0.6rem;margin:0.4rem 0">⚠ Produktdaten nicht aus offizieller Quelle verifiziert</div>';
+    }
     h += '<div class="panel-sub">';
     if (t.vendor_name) h += '<span class="b b-blue" title="Hersteller / Marke dieses Produkts">' + esc(t.vendor_name) + '</span> ';
     if (t.category) h += '<span class="b b-neutral" title="Einsatzbereich: ' + esc(t.category) + '">' + esc(t.category) + '</span> ';
diff --git a/sql/018-cleanup-garbage-data.sql b/sql/018-cleanup-garbage-data.sql
new file mode 100644
index 0000000..d5e32eb
--- /dev/null
+++ b/sql/018-cleanup-garbage-data.sql
@@ -0,0 +1,34 @@
+-- Migration 018: Remove / quarantine garbage scraper data
+-- Products with category-page names instead of real product designations
+-- These came from GBICS and similar vendors scraping listing pages, not product pages
+-- ─────────────────────────────────────────────────────────────────────────────
+
+-- Step 1: Count what we're dealing with before deleting
+SELECT
+  COUNT(*) FILTER (WHERE standard_name ILIKE 'scraped-%')          AS scraped_slugs,
+  COUNT(*) FILTER (WHERE standard_name ILIKE '%all optical%')      AS all_optical_garbage,
+  COUNT(*) FILTER (WHERE standard_name ILIKE '%compatible%gbps%')  AS compatible_gbps_garbage,
+  COUNT(*) FILTER (WHERE standard_name ILIKE '%gigabit ethernet%' AND LENGTH(standard_name) > 25) AS gigabit_eth_garbage,
+  COUNT(*) FILTER (WHERE part_number IS NULL OR part_number = slug) AS no_real_part_number,
+  COUNT(*) AS total
+FROM transceivers;
+
+-- Step 2: Mark garbage entries as 'garbage' data_confidence (non-destructive first)
+UPDATE transceivers SET
+  data_confidence = 'garbage',
+  updated_at = NOW()
+WHERE
+  standard_name ILIKE 'scraped-%'
+  OR standard_name ILIKE '%all optical transceivers%'
+  OR standard_name ILIKE 'compatible %gbps%'
+  OR (standard_name ILIKE '%gigabit ethernet%' AND LENGTH(standard_name) > 25)
+  OR (standard_name ILIKE 'osfp %g%' AND LENGTH(standard_name) < 20)
+  OR (standard_name ILIKE 'qsfp%400g gigabit%')
+  OR (standard_name ILIKE 'sfp%gigabit%' AND LENGTH(standard_name) > 20);
+
+-- Step 3: Report what was marked
+SELECT data_confidence, COUNT(*) FROM transceivers GROUP BY data_confidence ORDER BY COUNT(*) DESC;
+
+-- NOTE: Actual DELETE deferred until scraper improvements are in place.
+-- Run this to hard-delete garbage when ready:
+-- DELETE FROM transceivers WHERE data_confidence = 'garbage';