diff --git a/WordPress/src/main/java/org/wordpress/android/ui/prefs/AppPrefs.java b/WordPress/src/main/java/org/wordpress/android/ui/prefs/AppPrefs.java
index aff81c56ffed..89b16cb43267 100644
--- a/WordPress/src/main/java/org/wordpress/android/ui/prefs/AppPrefs.java
+++ b/WordPress/src/main/java/org/wordpress/android/ui/prefs/AppPrefs.java
@@ -71,6 +71,8 @@ public enum DeletablePrefKey implements PrefKey {
         READER_TAG_TYPE,
         READER_TAG_WAS_FOLLOWING,
 
+        READER_ANALYTICS_COUNT_TAGS_TIMESTAMP,
+
         // currently active tab on the main Reader screen when the user is in Reader
         READER_ACTIVE_TAB,
 
@@ -1162,6 +1164,14 @@ public static void setReaderTagsUpdatedTimestamp(long timestamp) {
         setLong(DeletablePrefKey.READER_TAGS_UPDATE_TIMESTAMP, timestamp);
     }
 
+    public static long getReaderAnalyticsCountTagsTimestamp() {
+        return getLong(DeletablePrefKey.READER_ANALYTICS_COUNT_TAGS_TIMESTAMP, -1);
+    }
+
+    public static void setReaderAnalyticsCountTagsTimestamp(long timestamp) {
+        setLong(DeletablePrefKey.READER_ANALYTICS_COUNT_TAGS_TIMESTAMP, timestamp);
+    }
+
     public static long getReaderCssUpdatedTimestamp() {
         return getLong(DeletablePrefKey.READER_CSS_UPDATED_TIMESTAMP, 0);
     }
diff --git a/WordPress/src/main/java/org/wordpress/android/ui/reader/ReaderEvents.java b/WordPress/src/main/java/org/wordpress/android/ui/reader/ReaderEvents.java
index de72a22e2b40..2426057c20dc 100644
--- a/WordPress/src/main/java/org/wordpress/android/ui/reader/ReaderEvents.java
+++ b/WordPress/src/main/java/org/wordpress/android/ui/reader/ReaderEvents.java
@@ -62,6 +62,13 @@ public String getTagName() {
     }
 
     public static class FollowedBlogsChanged {
+        private final int mTotalSubscriptions;
+        public int getTotalSubscriptions() {
+            return mTotalSubscriptions;
+        }
+        public FollowedBlogsChanged(int totalSubscriptions) {
+            mTotalSubscriptions = totalSubscriptions;
+        }
     }
 
     public static class InterestTagsFetchEnded {
diff --git a/WordPress/src/main/java/org/wordpress/android/ui/reader/ReaderPostListFragment.java b/WordPress/src/main/java/org/wordpress/android/ui/reader/ReaderPostListFragment.java
index 5ad4b8714426..fcad46bae9e5 100644
--- a/WordPress/src/main/java/org/wordpress/android/ui/reader/ReaderPostListFragment.java
+++ b/WordPress/src/main/java/org/wordpress/android/ui/reader/ReaderPostListFragment.java
@@ -118,6 +118,7 @@
 import org.wordpress.android.ui.reader.subfilter.SubfilterListItem.SiteAll;
 import org.wordpress.android.ui.reader.tracker.ReaderTracker;
 import org.wordpress.android.ui.reader.usecases.ReaderSiteFollowUseCase.FollowSiteState.FollowStatusChanged;
+import org.wordpress.android.ui.reader.utils.DateProvider;
 import org.wordpress.android.ui.reader.utils.ReaderUtils;
 import org.wordpress.android.ui.reader.viewmodels.ReaderModeInfo;
 import org.wordpress.android.ui.reader.viewmodels.ReaderPostListViewModel;
@@ -948,6 +949,15 @@ public void onEventMainThread(FollowedTagsFetched event) {
                 updateCurrentTag();
             }
         }
+
+        // Check last time we've bumped tags followed analytics for this user,
+        // and bumping again if > 1 hrs
+        long tagsUpdatedTimestamp = AppPrefs.getReaderAnalyticsCountTagsTimestamp();
+        long now = new DateProvider().getCurrentDate().getTime();
+        if (now - tagsUpdatedTimestamp > 1000 * 60 * 60) { // 1 hr
+            ReaderTracker.trackFollowedTagsCount(ReaderTagTable.getFollowedTags().size());
+            AppPrefs.setReaderAnalyticsCountTagsTimestamp(now);
+        }
     }
 
     @SuppressWarnings("unused")
@@ -959,6 +969,8 @@ && hasCurrentTag()
             && (getCurrentTag().isFollowedSites() || getCurrentTag().isDefaultInMemoryTag())) {
             refreshPosts();
         }
+
+        ReaderTracker.trackSubscribedSitesCount(event.getTotalSubscriptions());
     }
 
     @Override
diff --git a/WordPress/src/main/java/org/wordpress/android/ui/reader/services/update/ReaderUpdateLogic.java b/WordPress/src/main/java/org/wordpress/android/ui/reader/services/update/ReaderUpdateLogic.java
index e743d7f52bfa..9f1278a5667c 100644
--- a/WordPress/src/main/java/org/wordpress/android/ui/reader/services/update/ReaderUpdateLogic.java
+++ b/WordPress/src/main/java/org/wordpress/android/ui/reader/services/update/ReaderUpdateLogic.java
@@ -335,9 +335,10 @@ public void run() {
                     // changed if the server list doesn't have the same blogs as the local list
                     // (ie: a blog has been followed/unfollowed since local was last updated)
                     if (!localBlogs.hasSameBlogs(serverBlogs)) {
+                        final int totalSites = jsonObject == null ? 0 : jsonObject.optInt("total_subscriptions", 0);
                         ReaderPostTable.updateFollowedStatus();
                         AppLog.i(AppLog.T.READER, "reader blogs service > followed blogs changed");
-                        EventBus.getDefault().post(new ReaderEvents.FollowedBlogsChanged());
+                        EventBus.getDefault().post(new ReaderEvents.FollowedBlogsChanged(totalSites));
                     }
                 }
 
diff --git a/WordPress/src/main/java/org/wordpress/android/ui/reader/tracker/ReaderTracker.kt b/WordPress/src/main/java/org/wordpress/android/ui/reader/tracker/ReaderTracker.kt
index b40dfc0380ee..d935b29b57a9 100644
--- a/WordPress/src/main/java/org/wordpress/android/ui/reader/tracker/ReaderTracker.kt
+++ b/WordPress/src/main/java/org/wordpress/android/ui/reader/tracker/ReaderTracker.kt
@@ -3,6 +3,7 @@ package org.wordpress.android.ui.reader.tracker
 import android.net.Uri
 import androidx.annotation.MainThread
 import org.wordpress.android.analytics.AnalyticsTracker
+import org.wordpress.android.analytics.AnalyticsTracker.Stat
 import org.wordpress.android.models.ReaderPost
 import org.wordpress.android.models.ReaderTag
 import org.wordpress.android.ui.prefs.AppPrefsWrapper
@@ -465,6 +466,23 @@ class ReaderTracker @Inject constructor(
             AnalyticsTracker.track(stat, properties)
         }
 
+        private fun trackFollowedCount(type: String, numberOfItems: Int) {
+            val props: MutableMap<String, String> = HashMap()
+            props["type"] = type
+            props["count"] = numberOfItems.toString()
+            AnalyticsTracker.track(Stat.READER_FOLLOWING_FETCHED, props)
+        }
+
+        @JvmStatic
+        fun trackFollowedTagsCount(numberOfItems: Int) {
+            trackFollowedCount("tags", numberOfItems)
+        }
+
+        @JvmStatic
+        fun trackSubscribedSitesCount(numberOfItems: Int) {
+            trackFollowedCount("sites", numberOfItems)
+        }
+
         fun isUserProfileSource(source: String): Boolean {
             return (source == SOURCE_READER_LIKE_LIST_USER_PROFILE ||
                     source == SOURCE_NOTIF_LIKE_LIST_USER_PROFILE ||
diff --git a/libs/analytics/src/main/java/org/wordpress/android/analytics/AnalyticsTracker.java b/libs/analytics/src/main/java/org/wordpress/android/analytics/AnalyticsTracker.java
index 27d27b6fb851..563436324272 100644
--- a/libs/analytics/src/main/java/org/wordpress/android/analytics/AnalyticsTracker.java
+++ b/libs/analytics/src/main/java/org/wordpress/android/analytics/AnalyticsTracker.java
@@ -80,6 +80,7 @@ public enum Stat {
         READER_SAVED_POST_OPENED_FROM_SAVED_POST_LIST,
         READER_SAVED_POST_OPENED_FROM_OTHER_POST_LIST,
         READER_SITE_SHARED,
+        READER_FOLLOWING_FETCHED,
         STATS_ACCESSED,
         STATS_ACCESS_ERROR,
         STATS_PERIOD_ACCESSED,
diff --git a/libs/analytics/src/main/java/org/wordpress/android/analytics/AnalyticsTrackerNosara.java b/libs/analytics/src/main/java/org/wordpress/android/analytics/AnalyticsTrackerNosara.java
index e22e50fc67b3..7194bb9ed3a6 100644
--- a/libs/analytics/src/main/java/org/wordpress/android/analytics/AnalyticsTrackerNosara.java
+++ b/libs/analytics/src/main/java/org/wordpress/android/analytics/AnalyticsTrackerNosara.java
@@ -717,6 +717,8 @@ public static String getEventNameForStat(AnalyticsTracker.Stat stat) {
                 return "reader_saved_post_opened";
             case READER_SITE_SHARED:
                 return "reader_site_shared";
+            case READER_FOLLOWING_FETCHED:
+                return "reader_following_fetched";
             case EDITOR_CREATED_POST:
                 return "editor_post_created";
             case EDITOR_SAVED_DRAFT: