diff --git a/src/handler.ts b/src/handler.ts
index a540c81..16086e8 100644
--- a/src/handler.ts
+++ b/src/handler.ts
@@ -5,7 +5,12 @@ import { bookmarkStackExchange } from './bookmark-stackexchange';
 import { bookmarkTweets } from './bookmark-tweets';
 import { bookmarkVimeo } from './bookmark-vimeos';
 import { bookmarkYouTube } from './bookmark-youtubes';
-import { queryBookmarkItems, queryTags, searchBookmarkItems } from './hasura';
+import {
+  queryBookmarkAggregateCount,
+  queryBookmarkItems,
+  queryTags,
+  searchBookmarkItems,
+} from './hasura';
 
 import { BookmarkingResponse, RecordData, RequestPayload } from './typings.d';
 
@@ -114,6 +119,22 @@ const handleAction = async (payload: RequestPayload): Promise<Response> => {
           responseInit
         );
       }
+      case payload.type === 'Count': {
+        location = `${payload.type}-${payload.table}`;
+
+        const queryResults = await queryBookmarkAggregateCount(
+          payload.table,
+          payload.countColumn
+        );
+
+        return new Response(
+          JSON.stringify({
+            count: queryResults,
+            location,
+          }),
+          responseInit
+        );
+      }
       case payload.table === 'Podcasts':
         location = payload.table;
         response = await bookmarkPodcasts(data.url, data.tags);
@@ -224,6 +245,16 @@ export const handleRequest = async (request: Request): Promise<Response> => {
           JSON.stringify({ error: "Missing 'column' parameter." }),
           badReqBody
         );
+      case payload.type === 'Count' && !payload.countColumn:
+        return new Response(
+          JSON.stringify({ error: "Missing 'countColumn' parameter." }),
+          badReqBody
+        );
+      case payload.type === 'Count' && !payload.table:
+        return new Response(
+          JSON.stringify({ error: "Missing 'table' parameter." }),
+          badReqBody
+        );
       case payload.table === 'Articles' && !payload.data?.title:
         return new Response(
           JSON.stringify({ error: "Missing 'data.title' parameter." }),
diff --git a/src/hasura.ts b/src/hasura.ts
index 55d0d7c..c98b34f 100644
--- a/src/hasura.ts
+++ b/src/hasura.ts
@@ -1,8 +1,11 @@
 import {
   HasuraErrors,
   HasuraInsertResp,
+  HasuraQueryAggregateResp,
   HasuraQueryResp,
   HasuraQueryTagsResp,
+  CountColumn,
+  RecordColumnAggregateCount,
   RecordData,
 } from './typings.d';
 
@@ -31,6 +34,22 @@ const objToQueryString = (obj: { [key: string]: any }) =>
     return `${key}: ${fmtValue}`;
   });
 
+const countUnique = (iterable: string[]) =>
+  iterable.reduce((acc: RecordColumnAggregateCount, item) => {
+    acc[item] = (acc[item] || 0) + 1;
+    return acc;
+  }, {});
+
+const countUniqueSorted = (iterable: string[]) =>
+  // sort descending by count
+  Object.entries(countUnique(iterable))
+    .sort((a, b) => b[1] - a[1])
+    .reduce(
+      (acc: RecordColumnAggregateCount, [key, val]) =>
+        ({ ...acc, [key]: val } as RecordColumnAggregateCount),
+      {}
+    );
+
 /**
  * Get bookmark tags from Hasura.
  * @function
@@ -133,6 +152,65 @@ export const queryBookmarkItems = async (
   }
 };
 
+/**
+ * Get aggregated count of bookmark column from Hasura.
+ * @function
+ * @async
+ *
+ * @param {string} table
+ * @param {CountColumn} column
+ * @returns {Promise<RecordColumnAggregateCount>}
+ */
+export const queryBookmarkAggregateCount = async (
+  table: string,
+  column: CountColumn
+): Promise<RecordColumnAggregateCount> => {
+  const sort = column === 'tags' ? 'title' : column;
+  const query = `
+    {
+      bookmarks_${table}(order_by: {${sort}: asc}) {
+        ${column}
+      }
+    }
+  `;
+
+  try {
+    const request = await fetch(`${HASURA_ENDPOINT}`, {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+        'X-Hasura-Admin-Secret': `${HASURA_ADMIN_SECRET}`,
+      },
+      body: JSON.stringify({ query }),
+    });
+    const response: any = await request.json();
+
+    if (response.errors) {
+      const { errors } = response as HasuraErrors;
+
+      throw `(queryBookmarkAggregateCount) - ${table}: \n ${errors
+        .map(err => `${err.extensions.path}: ${err.message}`)
+        .join('\n')} \n ${query}`;
+    }
+
+    const data = (response as HasuraQueryAggregateResp).data[
+      `bookmarks_${table}`
+    ];
+    let collection: string[];
+
+    if (column === 'tags') {
+      collection = data.map(item => item[column] as string[]).flat();
+    } else {
+      collection = data.map(item => item[column] as string);
+    }
+
+    return countUniqueSorted(collection);
+  } catch (error) {
+    console.log(error);
+    throw error;
+  }
+};
+
 /**
  * Search bookmark entries from Hasura.
  * @function
diff --git a/src/typings.d.ts b/src/typings.d.ts
index a2aa981..0c08014 100644
--- a/src/typings.d.ts
+++ b/src/typings.d.ts
@@ -1126,6 +1126,19 @@ export interface RecordData {
   archive?: string;
 }
 
+export interface RecordColumnAggregateCount {
+  [key: string]: number;
+}
+
+export type CountColumn =
+  | 'author'
+  | 'creator'
+  | 'site'
+  | 'dead'
+  | 'subreddit'
+  | 'tags'
+  | 'user';
+
 export interface BookmarkingResponse {
   success: boolean;
   message: string;
@@ -1138,6 +1151,7 @@ export interface RequestPayload {
   tagList?: string;
   query?: string;
   column?: string;
+  countColumn?: CountColumn;
   data?: PageData;
 }
 
@@ -1163,6 +1177,12 @@ export interface HasuraQueryResp {
   };
 }
 
+export interface HasuraQueryAggregateResp {
+  data: {
+    [key: string]: string | string[];
+  };
+}
+
 export interface HasuraQueryTagsResp {
   data: {
     meta_tags: { name: string }[];