diff --git a/Sources/BrowserServicesKit/ContentBlocking/UserScripts/ContentBlockerRulesUserScript.swift b/Sources/BrowserServicesKit/ContentBlocking/UserScripts/ContentBlockerRulesUserScript.swift
index ad2bc44e8..0278ed64e 100644
--- a/Sources/BrowserServicesKit/ContentBlocking/UserScripts/ContentBlockerRulesUserScript.swift
+++ b/Sources/BrowserServicesKit/ContentBlocking/UserScripts/ContentBlockerRulesUserScript.swift
@@ -187,11 +187,13 @@ open class ContentBlockerRulesUserScript: NSObject, UserScript {
                   !isFirstParty(requestURL: trackerUrlString, websiteURL: pageUrlStr) else { return }
 
             let entity = currentTrackerData.findEntity(forHost: requestETLDp1) ?? Entity(displayName: requestETLDp1, domains: nil, prevalence: nil)
+            let isAffiliated = resolver.isPageAffiliatedWithTrackerEntity(pageUrlString: pageUrlStr, trackerEntity: entity)
+
             let thirdPartyRequest = DetectedRequest(url: trackerUrlString,
                                                     eTLDplus1: requestETLDp1,
                                                     knownTracker: nil,
                                                     entity: entity,
-                                                    state: .allowed(reason: .otherThirdPartyRequest),
+                                                    state: .allowed(reason: isAffiliated ? .ownedByFirstParty : .otherThirdPartyRequest),
                                                     pageUrl: pageUrlStr)
             delegate.contentBlockerRulesUserScript(self, detectedThirdPartyRequest: thirdPartyRequest)
         }
diff --git a/Sources/BrowserServicesKit/ContentBlocking/UserScripts/TrackerResolver.swift b/Sources/BrowserServicesKit/ContentBlocking/UserScripts/TrackerResolver.swift
index 8e1b2baae..36a5974d7 100644
--- a/Sources/BrowserServicesKit/ContentBlocking/UserScripts/TrackerResolver.swift
+++ b/Sources/BrowserServicesKit/ContentBlocking/UserScripts/TrackerResolver.swift
@@ -85,7 +85,7 @@ public class TrackerResolver {
                                pageUrl: pageUrlString)
     }
 
-    private func isPageAffiliatedWithTrackerEntity(pageUrlString: String, trackerEntity: Entity) -> Bool {
+    public func isPageAffiliatedWithTrackerEntity(pageUrlString: String, trackerEntity: Entity) -> Bool {
         guard let pageHost = URL(string: pageUrlString)?.host,
               let pageEntity = tds.findEntity(forHost: pageHost)
         else { return false }
diff --git a/Tests/BrowserServicesKitTests/ContentBlocker/ContentBlockerRulesUserScriptsTests.swift b/Tests/BrowserServicesKitTests/ContentBlocker/ContentBlockerRulesUserScriptsTests.swift
index f6b4440e5..8d48a1ff4 100644
--- a/Tests/BrowserServicesKitTests/ContentBlocker/ContentBlockerRulesUserScriptsTests.swift
+++ b/Tests/BrowserServicesKitTests/ContentBlocker/ContentBlockerRulesUserScriptsTests.swift
@@ -59,14 +59,16 @@ class ContentBlockerRulesUserScriptsTests: XCTestCase {
   "entities": {
     "Fake Tracking Inc": {
       "domains": [
-        "tracker.com"
+        "tracker.com",
+        "trackeraffiliated.com"
       ],
       "displayName": "Fake Tracking Inc",
       "prevalence": 0.1
     }
   },
   "domains": {
-    "tracker.com": "Fake Tracking Inc"
+    "tracker.com": "Fake Tracking Inc",
+    "trackeraffiliated.com": "Fake Tracking Inc"
   }
 }
 """
@@ -79,6 +81,7 @@ class ContentBlockerRulesUserScriptsTests: XCTestCase {
     var webView: WKWebView?
 
     let nonTrackerURL = URL(string: "test://nontracker.com/1.png")!
+    let nonTrackerAffiliatedURL = URL(string: "test://trackeraffiliated.com/1.png")!
     let trackerURL = URL(string: "test://tracker.com/1.png")!
     let subTrackerURL = URL(string: "test://sub.tracker.com/1.png")!
 
@@ -89,7 +92,8 @@ class ContentBlockerRulesUserScriptsTests: XCTestCase {
 
         website = MockWebsite(resources: [.init(type: .image, url: nonTrackerURL),
                                           .init(type: .image, url: trackerURL),
-                                          .init(type: .image, url: subTrackerURL)])
+                                          .init(type: .image, url: subTrackerURL),
+                                          .init(type: .image, url: nonTrackerAffiliatedURL)])
     }
 
     private func setupWebViewForUserScripTests(trackerData: TrackerData,
@@ -186,7 +190,11 @@ class ContentBlockerRulesUserScriptsTests: XCTestCase {
             let blockedTrackers = Set(self.userScriptDelegateMock.detectedTrackers.filter { $0.isBlocked }.map { $0.domain })
             XCTAssertEqual(expectedTrackers, blockedTrackers)
 
-            let expectedRequests: Set<URL> = [websiteURL, self.nonTrackerURL]
+            let expected3rdParty: Set<String> = ["nontracker.com", "trackeraffiliated.com"]
+            let detected3rdParty = Set(self.userScriptDelegateMock.detectedThirdPartyRequests.map { $0.domain })
+            XCTAssertEqual(detected3rdParty, expected3rdParty)
+
+            let expectedRequests: Set<URL> = [websiteURL, self.nonTrackerURL, self.nonTrackerAffiliatedURL]
             XCTAssertEqual(Set(self.schemeHandler.handledRequests), expectedRequests)
         }
 
@@ -216,11 +224,19 @@ class ContentBlockerRulesUserScriptsTests: XCTestCase {
             let detectedTrackers = Set(self.userScriptDelegateMock.detectedTrackers.map { $0.domain })
             XCTAssert(detectedTrackers.isEmpty)
 
-            let expected3rdParty: Set<String> = ["nontracker.com"]
+            let expected3rdParty: Set<String> = ["nontracker.com", "trackeraffiliated.com"]
             let detected3rdParty = Set(self.userScriptDelegateMock.detectedThirdPartyRequests.map { $0.domain })
             XCTAssertEqual(detected3rdParty, expected3rdParty)
 
-            let expectedRequests: Set<URL> = [websiteURL, self.nonTrackerURL, self.trackerURL, self.subTrackerURL]
+            let expectedOwnedBy1stPartyRequests: Set<String> = ["trackeraffiliated.com"]
+            let detectedOwnedBy1stPartyRequests = Set(self.userScriptDelegateMock.detectedThirdPartyRequests.filter { $0.state == .allowed(reason: .ownedByFirstParty) }.map { $0.domain })
+            XCTAssertEqual(detectedOwnedBy1stPartyRequests, expectedOwnedBy1stPartyRequests)
+
+            let expectedOther3rdPartyRequests: Set<String> = ["nontracker.com"]
+            let detectedOther3rdPartyRequests = Set(self.userScriptDelegateMock.detectedThirdPartyRequests.filter { $0.state == .allowed(reason: .otherThirdPartyRequest) }.map { $0.domain })
+            XCTAssertEqual(detectedOther3rdPartyRequests, expectedOther3rdPartyRequests)
+
+            let expectedRequests: Set<URL> = [websiteURL, self.nonTrackerURL, self.nonTrackerAffiliatedURL, self.trackerURL, self.subTrackerURL]
             XCTAssertEqual(Set(self.schemeHandler.handledRequests), expectedRequests)
         }
 
@@ -247,10 +263,11 @@ class ContentBlockerRulesUserScriptsTests: XCTestCase {
             let blockedTrackers = Set(self.userScriptDelegateMock.detectedTrackers.filter { $0.isBlocked }.map { $0.domain })
             XCTAssertEqual(blockedTrackers, expectedTrackers)
 
+            let expected3rdParty: Set<String> = ["trackeraffiliated.com"]
             let detected3rdParty = Set(self.userScriptDelegateMock.detectedThirdPartyRequests.map { $0.domain })
-            XCTAssert(detected3rdParty.isEmpty)
+            XCTAssertEqual(detected3rdParty, expected3rdParty)
 
-            let expectedRequests: Set<URL> = [websiteURL, self.nonTrackerURL]
+            let expectedRequests: Set<URL> = [websiteURL, self.nonTrackerURL, self.nonTrackerAffiliatedURL]
             XCTAssertEqual(Set(self.schemeHandler.handledRequests), expectedRequests)
         }
 
@@ -280,7 +297,7 @@ class ContentBlockerRulesUserScriptsTests: XCTestCase {
             let detectedTrackers = Set(self.userScriptDelegateMock.detectedTrackers.map { $0.domain })
             XCTAssertEqual(expectedTrackers, detectedTrackers)
 
-            let expectedRequests: Set<URL> = [websiteURL, self.nonTrackerURL, self.trackerURL, self.subTrackerURL]
+            let expectedRequests: Set<URL> = [websiteURL, self.nonTrackerURL, self.nonTrackerAffiliatedURL, self.trackerURL, self.subTrackerURL]
             XCTAssertEqual(Set(self.schemeHandler.handledRequests), expectedRequests)
         }
 
@@ -312,7 +329,7 @@ class ContentBlockerRulesUserScriptsTests: XCTestCase {
             let detectedTrackers = Set(self.userScriptDelegateMock.detectedTrackers.map { $0.domain })
             XCTAssertEqual(expectedTrackers, detectedTrackers)
 
-            let expectedRequests: Set<URL> = [websiteURL, self.nonTrackerURL, self.trackerURL, self.subTrackerURL]
+            let expectedRequests: Set<URL> = [websiteURL, self.nonTrackerURL, self.nonTrackerAffiliatedURL, self.trackerURL, self.subTrackerURL]
             XCTAssertEqual(Set(self.schemeHandler.handledRequests), expectedRequests)
         }
 
@@ -339,7 +356,7 @@ class ContentBlockerRulesUserScriptsTests: XCTestCase {
             let blockedTrackers = Set(self.userScriptDelegateMock.detectedTrackers.filter { $0.isBlocked }.map { $0.domain })
             XCTAssertEqual(expectedTrackers, blockedTrackers)
 
-            let expectedRequests: Set<URL> = [websiteURL, self.nonTrackerURL]
+            let expectedRequests: Set<URL> = [websiteURL, self.nonTrackerURL, self.nonTrackerAffiliatedURL]
             XCTAssertEqual(Set(self.schemeHandler.handledRequests), expectedRequests)
         }
 
@@ -366,7 +383,7 @@ class ContentBlockerRulesUserScriptsTests: XCTestCase {
             let blockedTrackers = Set(self.userScriptDelegateMock.detectedTrackers.filter { $0.isBlocked }.map { $0.domain })
             XCTAssertEqual(expectedTrackers, blockedTrackers)
 
-            let expectedRequests: Set<URL> = [websiteURL, self.nonTrackerURL]
+            let expectedRequests: Set<URL> = [websiteURL, self.nonTrackerURL, self.nonTrackerAffiliatedURL]
             XCTAssertEqual(Set(self.schemeHandler.handledRequests), expectedRequests)
         }
 
@@ -396,7 +413,7 @@ class ContentBlockerRulesUserScriptsTests: XCTestCase {
             let detectedTrackers = Set(self.userScriptDelegateMock.detectedTrackers.map { $0.domain })
             XCTAssertEqual(expectedTrackers, detectedTrackers)
 
-            let expectedRequests: Set<URL> = [websiteURL, self.nonTrackerURL, self.trackerURL, self.subTrackerURL]
+            let expectedRequests: Set<URL> = [websiteURL, self.nonTrackerURL, self.nonTrackerAffiliatedURL, self.trackerURL, self.subTrackerURL]
             XCTAssertEqual(Set(self.schemeHandler.handledRequests), expectedRequests)
         }
 
@@ -426,7 +443,7 @@ class ContentBlockerRulesUserScriptsTests: XCTestCase {
             let detectedTrackers = Set(self.userScriptDelegateMock.detectedTrackers.map { $0.domain })
             XCTAssertEqual(expectedTrackers, detectedTrackers)
 
-            let expectedRequests: Set<URL> = [websiteURL, self.nonTrackerURL, self.trackerURL, self.subTrackerURL]
+            let expectedRequests: Set<URL> = [websiteURL, self.nonTrackerURL, self.nonTrackerAffiliatedURL, self.trackerURL, self.subTrackerURL]
             XCTAssertEqual(Set(self.schemeHandler.handledRequests), expectedRequests)
         }
 
@@ -453,7 +470,7 @@ class ContentBlockerRulesUserScriptsTests: XCTestCase {
             let blockedTrackers = Set(self.userScriptDelegateMock.detectedTrackers.filter { $0.isBlocked }.map { $0.domain })
             XCTAssertEqual(expectedTrackers, blockedTrackers)
 
-            let expectedRequests: Set<URL> = [websiteURL, self.nonTrackerURL]
+            let expectedRequests: Set<URL> = [websiteURL, self.nonTrackerURL, self.nonTrackerAffiliatedURL]
             XCTAssertEqual(Set(self.schemeHandler.handledRequests), expectedRequests)
         }
 
@@ -483,7 +500,7 @@ class ContentBlockerRulesUserScriptsTests: XCTestCase {
             let detectedTrackers = Set(self.userScriptDelegateMock.detectedTrackers.map { $0.domain })
             XCTAssertEqual(expectedTrackers, detectedTrackers)
 
-            let expectedRequests: Set<URL> = [websiteURL, self.nonTrackerURL, self.trackerURL, self.subTrackerURL]
+            let expectedRequests: Set<URL> = [websiteURL, self.nonTrackerURL, self.nonTrackerAffiliatedURL, self.trackerURL, self.subTrackerURL]
             XCTAssertEqual(Set(self.schemeHandler.handledRequests), expectedRequests)
         }
 
@@ -513,7 +530,7 @@ class ContentBlockerRulesUserScriptsTests: XCTestCase {
             let detectedTrackers = Set(self.userScriptDelegateMock.detectedTrackers.map { $0.domain })
             XCTAssertEqual(expectedTrackers, detectedTrackers)
 
-            let expectedRequests: Set<URL> = [websiteURL, self.nonTrackerURL, self.trackerURL, self.subTrackerURL]
+            let expectedRequests: Set<URL> = [websiteURL, self.nonTrackerURL, self.nonTrackerAffiliatedURL, self.trackerURL, self.subTrackerURL]
             XCTAssertEqual(Set(self.schemeHandler.handledRequests), expectedRequests)
         }