diff --git a/dom/base/nsIDocument.h b/dom/base/nsIDocument.h
index e7505a6fe1d9..9a5ba69e3809 100644
--- a/dom/base/nsIDocument.h
+++ b/dom/base/nsIDocument.h
@@ -3555,16 +3555,14 @@ public:
     --mIgnoreOpensDuringUnloadCounter;
   }
 
-  void IncrementTrackerCount()
+  void IncrementTrackerCount(bool aIsTrackerBlocked)
   {
     MOZ_ASSERT(!GetSameTypeParentDocument());
-    ++mNumTrackersFound;
-  }
 
-  void IncrementTrackerBlockedCount()
-  {
-    MOZ_ASSERT(!GetSameTypeParentDocument());
-    ++mNumTrackersBlocked;
+    ++mNumTrackersFound;
+    if (aIsTrackerBlocked) {
+      ++mNumTrackersBlocked;
+    }
   }
 
   uint32_t NumTrackersFound()
diff --git a/netwerk/base/nsChannelClassifier.cpp b/netwerk/base/nsChannelClassifier.cpp
index f6572bb9ae91..2c74c073a703 100644
--- a/netwerk/base/nsChannelClassifier.cpp
+++ b/netwerk/base/nsChannelClassifier.cpp
@@ -911,6 +911,8 @@ nsChannelClassifier::SetBlockedContent(nsIChannel *channel,
   nsCOMPtr<nsIDocument> doc = docShell->GetDocument();
   NS_ENSURE_TRUE(doc, NS_OK);
 
+  doc->IncrementTrackerCount(true);
+
   unsigned state;
   if (aErrorCode == NS_ERROR_TRACKING_URI) {
     state = nsIWebProgressListener::STATE_BLOCKED_TRACKING_CONTENT;
diff --git a/netwerk/protocol/http/HttpBaseChannel.cpp b/netwerk/protocol/http/HttpBaseChannel.cpp
index 7fde8ced991b..e9354b4aafc2 100644
--- a/netwerk/protocol/http/HttpBaseChannel.cpp
+++ b/netwerk/protocol/http/HttpBaseChannel.cpp
@@ -331,10 +331,6 @@ HttpBaseChannel::SetIsTrackingResource(bool aIsThirdParty)
     MOZ_ASSERT(!mIsThirdPartyTrackingResource);
     mIsFirstPartyTrackingResource = true;
   }
-
-  if (mLoadInfo) {
-    MOZ_ALWAYS_SUCCEEDS(mLoadInfo->SetIsTracker(true));
-  }
 }
 
 nsresult
diff --git a/netwerk/protocol/http/HttpChannelChild.cpp b/netwerk/protocol/http/HttpChannelChild.cpp
index 0f04f3470a86..7d5b8adacc18 100644
--- a/netwerk/protocol/http/HttpChannelChild.cpp
+++ b/netwerk/protocol/http/HttpChannelChild.cpp
@@ -747,10 +747,10 @@ HttpChannelChild::DoOnStartRequest(nsIRequest* aRequest, nsISupports* aContext)
   }
 
   bool isTracker;
-  MOZ_ALWAYS_SUCCEEDS(mLoadInfo->GetIsTracker(&isTracker));
-  if (isTracker) {
+  if (NS_SUCCEEDED(mLoadInfo->GetIsTracker(&isTracker)) && isTracker) {
     bool isTrackerBlocked;
-    MOZ_ALWAYS_SUCCEEDS(mLoadInfo->GetIsTrackerBlocked(&isTrackerBlocked));
+    Unused << mLoadInfo->GetIsTrackerBlocked(&isTrackerBlocked);
+
     LOG(("HttpChannelChild::DoOnStartRequest FastBlock %d [this=%p]\n",
          isTrackerBlocked,
          this));
@@ -758,10 +758,8 @@ HttpChannelChild::DoOnStartRequest(nsIRequest* aRequest, nsISupports* aContext)
     nsCOMPtr<nsIDocument> doc;
     if (!NS_WARN_IF(NS_FAILED(GetTopDocument(this,
                                              getter_AddRefs(doc))))) {
-      doc->IncrementTrackerCount();
-      if (isTrackerBlocked) {
-        doc->IncrementTrackerBlockedCount();
-      }
+
+      doc->IncrementTrackerCount(isTrackerBlocked);
     }
   }
 
diff --git a/netwerk/protocol/http/nsHttpChannel.cpp b/netwerk/protocol/http/nsHttpChannel.cpp
index 632eff1e63e5..1381afd634ec 100644
--- a/netwerk/protocol/http/nsHttpChannel.cpp
+++ b/netwerk/protocol/http/nsHttpChannel.cpp
@@ -694,7 +694,6 @@ bool
 nsHttpChannel::CheckFastBlocked()
 {
     LOG(("nsHttpChannel::CheckFastBlocked [this=%p]\n", this));
-    MOZ_ASSERT(mIsThirdPartyTrackingResource);
 
     static bool sFastBlockInited = false;
     static bool sIsFastBlockEnabled = false;
@@ -707,26 +706,23 @@ nsHttpChannel::CheckFastBlocked()
     }
 
     TimeStamp timestamp;
-    if (NS_FAILED(GetNavigationStartTimeStamp(&timestamp)) || !timestamp) {
-        LOG(("FastBlock passed (no timestamp) [this=%p]\n", this));
-
+    if (NS_FAILED(GetNavigationStartTimeStamp(&timestamp))) {
         return false;
     }
 
     if (!StaticPrefs::browser_contentblocking_enabled() ||
         !sIsFastBlockEnabled ||
-        IsContentPolicyTypeWhitelistedForFastBlock(mLoadInfo)) {
-
-        LOG(("FastBlock passed (invalid) [this=%p]\n", this));
-
+        IsContentPolicyTypeWhitelistedForFastBlock(mLoadInfo) ||
+        !timestamp) {
         return false;
     }
 
     TimeDuration duration = TimeStamp::NowLoRes() - timestamp;
     bool isFastBlocking = duration.ToMilliseconds() >= sFastBlockTimeout;
 
-    if (isFastBlocking && mLoadInfo) {
-        MOZ_ALWAYS_SUCCEEDS(mLoadInfo->SetIsTrackerBlocked(true));
+    if (mLoadInfo) {
+        MOZ_ALWAYS_SUCCEEDS(mLoadInfo->SetIsTracker(true));
+        MOZ_ALWAYS_SUCCEEDS(mLoadInfo->SetIsTrackerBlocked(isFastBlocking));
     }
 
     LOG(("FastBlock %s (%lf) [this=%p]\n",
@@ -6109,10 +6105,6 @@ nsHttpChannel::CancelInternal(nsresult status)
       !!mTrackingProtectionCancellationPending;
     if (status == NS_ERROR_TRACKING_URI) {
       mTrackingProtectionCancellationPending = 0;
-      if (mLoadInfo) {
-        MOZ_ALWAYS_SUCCEEDS(mLoadInfo->SetIsTracker(true));
-        MOZ_ALWAYS_SUCCEEDS(mLoadInfo->SetIsTrackerBlocked(true));
-      }
     }
 
     mCanceled = true;