diff --git a/lib/addons/prebid/analytics.ts b/lib/addons/prebid/analytics.ts
index 7b5546f..a9883b5 100644
--- a/lib/addons/prebid/analytics.ts
+++ b/lib/addons/prebid/analytics.ts
@@ -526,6 +526,7 @@ class OptablePrebidAnalytics {
       prebidjsVersion: this.prebidInstance?.version || "unknown",
       sessionDepth: sessionStorage?.optableSessionDepth || 1,
       pageAuctionsCount: (window as any).optable?.pageAuctionsCount || 1,
+      originSlug: this.optableInstance?.dcn?.site || (window as any).optable?.site || "unknown",
     };
 
     // Log summary with bid counts
diff --git a/lib/addons/prototypes/analytics.js b/lib/addons/prototypes/analytics.js
index b824116..720995c 100644
--- a/lib/addons/prototypes/analytics.js
+++ b/lib/addons/prototypes/analytics.js
@@ -281,6 +281,7 @@ class OptablePrebidAnalytics {
         prebidjsVersion: this.prebidInstance?.version || "unknown",
         sessionDepth: sessionStorage?.optableSessionDepthIndex || 1,
         pageAuctionsCount: window.optable?.pageAuctionIndex || 1,
+        originSlug: this.optableInstance?.dcn?.site || window.optable?.site || "unknown",
       };
       // Log summary with bid counts
       this.log(