metrics adn insihigts

frontend/src/config/pages/keywords.config.tsx

@@ -476,28 +476,32 @@ export const createKeywordsPageConfig = (
     ],
     headerMetrics: [
       {
-        label: 'Total Keywords',
+        label: 'Keywords',
         value: 0,
         accentColor: 'blue' as const,
         calculate: (data) => data.totalCount || 0,
+        tooltip: 'Total keywords added to site wrokflow. Minimum 5 Keywords are needed for clustering.',
       },
       {
-        label: 'Mapped',
+        label: 'Clustered',
         value: 0,
         accentColor: 'green' as const,
         calculate: (data) => data.keywords.filter((k: Keyword) => k.cluster_id).length,
+        tooltip: 'Keywords grouped into topical clusters. Clustered keywords are ready for content ideation.',
       },
       {
         label: 'Unmapped',
         value: 0,
         accentColor: 'amber' as const,
         calculate: (data) => data.keywords.filter((k: Keyword) => !k.cluster_id).length,
+        tooltip: 'Unclustered keywords waiting to be organized. Select keywords and use Auto-Cluster to group them.',
       },
       {
-        label: 'Total Volume',
+        label: 'Volume',
         value: 0,
         accentColor: 'purple' as const,
         calculate: (data) => data.keywords.reduce((sum: number, k: Keyword) => sum + (k.volume || 0), 0),
+        tooltip: 'Total monthly search volume across all keywords. Higher volume = more traffic potential.',
       },
     ],
     // bulkActions and rowActions are now global - defined in table-actions.config.ts