diff --git a/platform/mv3/extension/js/background.js b/platform/mv3/extension/js/background.js
index 5cd59ce8d..bee7b51b2 100644
--- a/platform/mv3/extension/js/background.js
+++ b/platform/mv3/extension/js/background.js
@@ -53,6 +53,7 @@ import {
 import {
     enableRulesets,
     excludeFromStrictBlock,
+    getEffectiveUserRules,
     getEnabledRulesetsDetails,
     getRulesetDetails,
     patchDefaultRulesets,
@@ -400,6 +401,12 @@ function onMessage(request, sender, callback) {
         });
         break;
 
+    case 'getEffectiveUserRules':
+        getEffectiveUserRules().then(result => {
+            callback(result);
+        });
+        return true;
+
     case 'updateUserDnrRules':
         updateUserRules().then(result => {
             callback(result);
diff --git a/platform/mv3/extension/js/report.js b/platform/mv3/extension/js/report.js
index e31914bc4..126d251d8 100644
--- a/platform/mv3/extension/js/report.js
+++ b/platform/mv3/extension/js/report.js
@@ -106,12 +106,14 @@ async function getConfigData() {
         platformInfo,
         rulesets,
         defaultMode,
+        userRules,
         registerContentScriptsReason,
         unregisterContentScriptsReason,
     ] = await Promise.all([
         runtime.getPlatformInfo(),
         dnr.getEnabledRulesets(),
         sendMessage({ what: 'getDefaultFilteringMode' }),
+        sendMessage({ what: 'getEffectiveUserRules' }),
         localRead('$scripting.registerContentScripts'),
         localRead('$scripting.unregisterContentScripts'),
     ]);
@@ -148,8 +150,11 @@ async function getConfigData() {
             'site': `${modes[reportedPage.mode]}`,
             'default': `${modes[defaultMode]}`,
         },
-        rulesets,
     };
+    if ( userRules.length !== 0 ) {
+        config['user rules'] = userRules.length;
+    }
+    config.rulesets = rulesets;
     if ( registerContentScriptsReason !== undefined ) {
         config.registerContentScripts = registerContentScriptsReason;
     }
diff --git a/platform/mv3/extension/js/ruleset-manager.js b/platform/mv3/extension/js/ruleset-manager.js
index 7876ab821..16e041f34 100644
--- a/platform/mv3/extension/js/ruleset-manager.js
+++ b/platform/mv3/extension/js/ruleset-manager.js
@@ -669,7 +669,7 @@ async function getEnabledRulesetsDetails() {
 
 /******************************************************************************/
 
-async function getUserRules() {
+async function getEffectiveUserRules() {
     const allRules = await dnr.getDynamicRules();
     const userRules = [];
     for ( const rule of allRules ) {
@@ -684,7 +684,7 @@ async function updateUserRules() {
         userRules,
         userRulesText = '',
     ] = await Promise.all([
-        getUserRules(),
+        getEffectiveUserRules(),
         localRead('userDnrRules'),
     ]);
 
@@ -735,7 +735,7 @@ async function updateUserRules() {
         console.info(`updateUserRules() / ${reason}`);
         out.errors.push(`${reason}`);
     } finally {
-        const userRules = await getUserRules();
+        const userRules = await getEffectiveUserRules();
         if ( userRules.length === 0 ) {
             await localRemove('userDnrRuleCount');
         } else {
@@ -751,6 +751,7 @@ export {
     enableRulesets,
     excludeFromStrictBlock,
     filteringModesToDNR,
+    getEffectiveUserRules,
     getEnabledRulesetsDetails,
     getRulesetDetails,
     patchDefaultRulesets,