diff --git a/modules/kargoBidAdapter.js b/modules/kargoBidAdapter.js
index 74494ce66c9..7932822e90c 100644
--- a/modules/kargoBidAdapter.js
+++ b/modules/kargoBidAdapter.js
@@ -6,7 +6,9 @@ const HOST = 'https://krk.kargo.com';
 const SYNC = 'https://crb.kargo.com/api/v1/initsyncrnd/{UUID}?seed={SEED}&idx={INDEX}';
 const SYNC_COUNT = 5;
 
-let sessionId;
+let sessionId,
+  lastPageUrl,
+  requestCounter;
 
 export const spec = {
   code: BIDDER_CODE,
@@ -31,6 +33,7 @@ export const spec = {
     }
     const transformedParams = Object.assign({}, {
       sessionId: spec._getSessionId(),
+      requestCount: spec._getRequestCount(),
       timeout: bidderRequest.timeout,
       currency: currency,
       cpmGranularity: 1,
@@ -202,6 +205,14 @@ export const spec = {
     return sessionId;
   },
 
+  _getRequestCount() {
+    if (lastPageUrl === window.location.pathname) {
+      return ++requestCounter;
+    }
+    lastPageUrl = window.location.pathname;
+    return requestCounter = 0;
+  },
+
   _generateRandomUuid() {
     try {
       // crypto.getRandomValues is supported everywhere but Opera Mini for years
diff --git a/test/spec/modules/kargoBidAdapter_spec.js b/test/spec/modules/kargoBidAdapter_spec.js
index 7ff28a72c58..fd0e22b91b9 100644
--- a/test/spec/modules/kargoBidAdapter_spec.js
+++ b/test/spec/modules/kargoBidAdapter_spec.js
@@ -34,7 +34,7 @@ describe('kargo adapter tests', function () {
   });
 
   describe('build request', function() {
-    var bids, undefinedCurrency, noAdServerCurrency, cookies = [], localStorageItems = [], sessionIds = [];
+    var bids, undefinedCurrency, noAdServerCurrency, cookies = [], localStorageItems = [], sessionIds = [], requestCount = 0;
 
     beforeEach(function () {
       undefinedCurrency = false;
@@ -222,6 +222,7 @@ describe('kargo adapter tests', function () {
     function getExpectedKrakenParams(excludeUserIds, excludeKrux, expectedRawCRB, expectedRawCRBCookie) {
       var base = {
         timeout: 200,
+        requestCount: requestCount++,
         currency: 'USD',
         cpmGranularity: 1,
         timestamp: frozenNow.getTime(),