diff --git a/modules/zeta_global_sspBidAdapter.js b/modules/zeta_global_sspBidAdapter.js
index 5d16a469153..722c51dc058 100644
--- a/modules/zeta_global_sspBidAdapter.js
+++ b/modules/zeta_global_sspBidAdapter.js
@@ -141,7 +141,7 @@ export const spec = {
     };
     const rInfo = bidderRequest.refererInfo;
     // TODO: do the fallbacks make sense here?
-    payload.site.page = rInfo.page || rInfo.topmostLocation;
+    payload.site.page = cropPage(rInfo.page || rInfo.topmostLocation);
     payload.site.domain = parseDomain(payload.site.page, {noLeadingWww: true});
 
     payload.device.ua = navigator.userAgent;
@@ -386,6 +386,30 @@ function provideMediaType(zetaBid, bid, bidRequest) {
   }
 }
 
+function cropPage(page) {
+  if (page) {
+    if (page.length > 100) {
+      page = page.substring(0, 100);
+    }
+    if (page.startsWith('https://')) {
+      page = page.substring(8);
+    } else if (page.startsWith('http://')) {
+      page = page.substring(7);
+    }
+    if (page.startsWith('www.')) {
+      page = page.substring(4);
+    }
+    for (let i = 3; i < page.length; i++) {
+      const c = page[i];
+      if (c === '#' || c === '?') {
+        return page.substring(0, i);
+      }
+    }
+    return page;
+  }
+  return '';
+}
+
 function clearEmpties(o) {
   for (let k in o) {
     if (o[k] === null) {
diff --git a/test/spec/modules/zeta_global_sspBidAdapter_spec.js b/test/spec/modules/zeta_global_sspBidAdapter_spec.js
index 7beac2f820c..f9cfe2dde6a 100644
--- a/test/spec/modules/zeta_global_sspBidAdapter_spec.js
+++ b/test/spec/modules/zeta_global_sspBidAdapter_spec.js
@@ -59,7 +59,7 @@ describe('Zeta Ssp Bid Adapter', function () {
     sid: 'publisherId',
     tagid: 'test_tag_id',
     site: {
-      page: 'testPage'
+      page: 'http://www.zetaglobal.com/page?param=value'
     },
     app: {
       bundle: 'testBundle'
@@ -235,7 +235,7 @@ describe('Zeta Ssp Bid Adapter', function () {
       id: '123',
       site: {
         id: 'SITE_ID',
-        page: 'page.com',
+        page: 'http://www.zetaglobal.com/page?param=value',
         domain: 'domain.com'
       },
       user: {
@@ -263,7 +263,7 @@ describe('Zeta Ssp Bid Adapter', function () {
       id: '123',
       site: {
         id: 'SITE_ID',
-        page: 'page.com',
+        page: 'http://www.zetaglobal.com/page?param=value',
         domain: 'domain.com'
       },
       user: {
@@ -312,7 +312,7 @@ describe('Zeta Ssp Bid Adapter', function () {
   it('Test page and domain in site', function () {
     const request = spec.buildRequests(bannerRequest, bannerRequest[0]);
     const payload = JSON.parse(request.data);
-    expect(payload.site.page).to.eql('http://www.zetaglobal.com/page?param=value');
+    expect(payload.site.page).to.eql('zetaglobal.com/page');
     expect(payload.site.domain).to.eql('zetaglobal.com');
   });