diff --git a/components/matomo-event/search-redirected.tsx b/components/matomo-event/search-redirected.tsx
index 27e13cc6a..4d6d8c126 100644
--- a/components/matomo-event/search-redirected.tsx
+++ b/components/matomo-event/search-redirected.tsx
@@ -2,7 +2,7 @@ import React from 'react';
 import { Siren, Siret } from '#utils/helpers';
 import MatomoEvent from '.';
 
-const MatomoEventFromSearch: React.FC<{ sirenOrSiret: Siren | Siret }> = ({
+const MatomoEventFromRedirected: React.FC<{ sirenOrSiret: Siren | Siret }> = ({
   sirenOrSiret,
 }) => (
   <MatomoEvent
@@ -12,4 +12,4 @@ const MatomoEventFromSearch: React.FC<{ sirenOrSiret: Siren | Siret }> = ({
   />
 );
 
-export default MatomoEventFromSearch;
+export default MatomoEventFromRedirected;
diff --git a/middleware.ts b/middleware.ts
index 6724ed444..7c0ab5ab2 100644
--- a/middleware.ts
+++ b/middleware.ts
@@ -26,11 +26,29 @@ export async function middleware(request: NextRequest) {
     );
   }
 
-  // https://github.com/vercel/next.js/issues/43704#issuecomment-1411186664
+  /**
+   * pathname for /app router RSC
+   */
 
+  // https://github.com/vercel/next.js/issues/43704#issuecomment-1411186664
   // Store current request url in a custom header, which you can read later
   const requestHeaders = new Headers(request.headers);
-  requestHeaders.set('x-pathname', request.nextUrl.pathname);
+  requestHeaders.set('x-pathname', pathname);
+
+  /**
+   * siren redirection logging
+   */
+  const nextUrl = request.nextUrl;
+  const paramIsPresent = nextUrl.search.indexOf('redirected=1') > -1;
+  if (paramIsPresent) {
+    // store redirection status in custom header as referrer seems missing from headers in RSC
+    // isRedirected = params is present + previous page is coming from site
+    const referer = requestHeaders.get('referer') || '';
+    const isFromSite = referer.indexOf('https://annuaire-entreprises') === 0;
+
+    const isRedirected = paramIsPresent && isFromSite ? '1' : '0';
+    requestHeaders.set('x-redirected', isRedirected);
+  }
 
   const response = NextResponse.next({
     request: {
@@ -44,6 +62,7 @@ export async function middleware(request: NextRequest) {
     sessionOptions
   );
   await setVisitTimestamp(session);
+
   return response;
 }
 
diff --git a/utils/server-side-helper/app/extract-params.ts b/utils/server-side-helper/app/extract-params.ts
index cf0fc4b5d..2db247748 100644
--- a/utils/server-side-helper/app/extract-params.ts
+++ b/utils/server-side-helper/app/extract-params.ts
@@ -14,10 +14,10 @@ const extractParamsAppRouter = ({
   const slug = (params?.slug || '') as string;
   searchParams = searchParams ?? {};
   const headersList = headers();
-  const referer = headersList.get('referer') && '';
   const userAgent = headersList.get('user-agent') || '';
 
-  const isRedirected = !!referer && !!searchParams.redirected;
+  // cf middleware
+  const isRedirected = headersList.get('x-redirected') === '1';
 
   const pageParam = (searchParams.page || '') as string;
   const page = parseIntWithDefaultValue(pageParam, 1);
diff --git a/utils/server-side-helper/page/extract-params.ts b/utils/server-side-helper/page/extract-params.ts
index 097cd0a8c..4bf15593e 100644
--- a/utils/server-side-helper/page/extract-params.ts
+++ b/utils/server-side-helper/page/extract-params.ts
@@ -5,9 +5,6 @@ import isUserAgentABot from '#utils/user-agent';
 const extractParamsPageRouter = (context: GetServerSidePropsContext) => {
   const slug = (context?.params?.slug || '') as string;
 
-  const referer = context?.req?.headers?.referer;
-  const isRedirected = !!referer && !!context.query.redirected;
-
   const pageParam = (context?.query?.page || '') as string;
   const page = parseIntWithDefaultValue(pageParam, 1);
 
@@ -18,7 +15,6 @@ const extractParamsPageRouter = (context: GetServerSidePropsContext) => {
 
   return {
     slug,
-    isRedirected,
     page,
     isBot,
   };