diff --git a/components/CellData.tsx b/components/CellData.tsx
index a75551b..cfb33b6 100644
--- a/components/CellData.tsx
+++ b/components/CellData.tsx
@@ -5,6 +5,7 @@ import useSWRImmutable from "swr/immutable";
 import styles from "../styles/CellData.module.css";
 import ModList from "./ModList";
 import PluginList from "./PluginsList";
+import { jsonFetcher } from "../lib/api";
 
 export interface Mod {
   id: number;
@@ -36,19 +37,6 @@ export interface Cell {
   mods: Mod[];
 }
 
-const jsonFetcher = async (url: string): Promise<Cell | null> => {
-  const res = await fetch(url);
-
-  if (!res.ok) {
-    if (res.status === 404) {
-      return null;
-    }
-    const error = new Error("An error occurred while fetching the data.");
-    throw error;
-  }
-  return res.json();
-};
-
 type Props = {
   selectedCell: { x: number; y: number };
   counts: Record<number, [number, number, number]> | null;
@@ -57,7 +45,7 @@ type Props = {
 const CellData: React.FC<Props> = ({ selectedCell, counts }) => {
   const { data, error } = useSWRImmutable(
     `https://cells.modmapper.com/${selectedCell.x}/${selectedCell.y}.json`,
-    jsonFetcher
+    (_) => jsonFetcher<Cell>(_)
   );
 
   if (error && error.status === 404) {
diff --git a/components/CellList.tsx b/components/CellList.tsx
index 091866d..9a81e3b 100644
--- a/components/CellList.tsx
+++ b/components/CellList.tsx
@@ -5,8 +5,6 @@ import MiniSearch from "minisearch";
 import styles from "../styles/CellList.module.css";
 import type { CellCoord } from "./ModData";
 
-const NEXUS_MODS_URL = "https://www.nexusmods.com/skyrimspecialedition";
-
 type Props = {
   cells: CellCoord[];
 };
diff --git a/components/Map.tsx b/components/Map.tsx
index 891485b..f093487 100644
--- a/components/Map.tsx
+++ b/components/Map.tsx
@@ -10,6 +10,7 @@ import styles from "../styles/Map.module.css";
 import Sidebar from "./Sidebar";
 import ToggleLayersControl from "./ToggleLayersControl";
 import SearchBar from "./SearchBar";
+import { csvFetcher, jsonFetcherWithLastModified } from "../lib/api";
 
 mapboxgl.accessToken = process.env.NEXT_PUBLIC_MAPBOX_TOKEN ?? "";
 
@@ -26,13 +27,6 @@ colorGradient.setMidpoint(360);
 const LIVE_DOWNLOAD_COUNTS_URL =
   "https://staticstats.nexusmods.com/live_download_counts/mods/1704.csv";
 
-const jsonFetcher = (url: string) =>
-  fetch(url).then(async (res) => ({
-    lastModified: res.headers.get("Last-Modified"),
-    data: await res.json(),
-  }));
-const csvFetcher = (url: string) => fetch(url).then((res) => res.text());
-
 const Map: React.FC = () => {
   const router = useRouter();
   const mapContainer = useRef<HTMLDivElement | null>(
@@ -67,7 +61,7 @@ const Map: React.FC = () => {
 
   const { data: cellsData, error: cellsError } = useSWRImmutable(
     "https://cells.modmapper.com/edits.json",
-    jsonFetcher
+    (_) => jsonFetcherWithLastModified<Record<string, number>>(_)
   );
   // The live download counts are not really immutable, but I'd still rather load them once per session
   const [counts, setCounts] = useState<Record<
@@ -560,9 +554,7 @@ const Map: React.FC = () => {
           x * cellSize + viewportNW.x,
           y * cellSize + viewportNW.y + cellSize,
         ]);
-        const editCount = (cellsData.data as Record<string, number>)[
-          `${x - 57},${50 - y}`
-        ];
+        const editCount = cellsData.data[`${x - 57},${50 - y}`];
         grid.features.push({
           type: "Feature",
           id: x * 1000 + y,
diff --git a/components/ModData.tsx b/components/ModData.tsx
index 35670b5..32326a2 100644
--- a/components/ModData.tsx
+++ b/components/ModData.tsx
@@ -5,6 +5,7 @@ import useSWRImmutable from "swr/immutable";
 
 import CellList from "./CellList";
 import styles from "../styles/ModData.module.css";
+import { jsonFetcher } from "../lib/api";
 
 export interface CellCoord {
   x: number;
@@ -33,19 +34,6 @@ export interface Mod {
 
 const NEXUS_MODS_URL = "https://www.nexusmods.com/skyrimspecialedition";
 
-const jsonFetcher = async (url: string): Promise<Mod | null> => {
-  const res = await fetch(url);
-
-  if (!res.ok) {
-    if (res.status === 404) {
-      return null;
-    }
-    const error = new Error("An error occurred while fetching the data.");
-    throw error;
-  }
-  return res.json();
-};
-
 type Props = {
   selectedMod: number;
   counts: Record<number, [number, number, number]> | null;
@@ -59,7 +47,7 @@ const ModData: React.FC<Props> = ({
 }) => {
   const { data, error } = useSWRImmutable(
     `https://mods.modmapper.com/${selectedMod}.json`,
-    jsonFetcher
+    (_) => jsonFetcher<Mod>(_)
   );
 
   if (error && error.status === 404) {
diff --git a/components/ModList.tsx b/components/ModList.tsx
index a1c1415..9e886de 100644
--- a/components/ModList.tsx
+++ b/components/ModList.tsx
@@ -2,11 +2,13 @@ import { format } from "date-fns";
 import React, { useEffect, useRef, useState } from "react";
 import MiniSearch from "minisearch";
 import Link from "next/link";
+import useSWRImmutable from "swr/immutable";
 
 import styles from "../styles/ModList.module.css";
 import type { Mod } from "./CellData";
 import type { File } from "../slices/plugins";
 import { formatBytes } from "../lib/plugins";
+import { jsonFetcher } from "../lib/api";
 
 const NEXUS_MODS_URL = "https://www.nexusmods.com/skyrimspecialedition";
 
@@ -20,6 +22,7 @@ type ModWithCounts = Mod & {
   total_downloads: number;
   unique_downloads: number;
   views: number;
+  exterior_cells_edited: number;
 };
 
 const ModList: React.FC<Props> = ({ mods, files, counts }) => {
@@ -29,6 +32,11 @@ const ModList: React.FC<Props> = ({ mods, files, counts }) => {
   const [category, setCategory] = useState<string>("All");
   const [filterResults, setFilterResults] = useState<Set<number>>(new Set());
 
+  const { data: cellCounts, error: cellCountsError } = useSWRImmutable(
+    `https://mods.modmapper.com/mod_cell_counts.json`,
+    (_) => jsonFetcher<Record<string, number>>(_)
+  );
+
   const modsWithCounts: ModWithCounts[] = mods
     .map((mod) => {
       const modCounts = counts && counts[mod.nexus_mod_id];
@@ -37,6 +45,9 @@ const ModList: React.FC<Props> = ({ mods, files, counts }) => {
         total_downloads: modCounts ? modCounts[0] : 0,
         unique_downloads: modCounts ? modCounts[1] : 0,
         views: modCounts ? modCounts[2] : 0,
+        exterior_cells_edited: cellCounts
+          ? cellCounts[mod.nexus_mod_id] ?? 0
+          : 0,
       };
     })
     .filter(
@@ -106,14 +117,17 @@ const ModList: React.FC<Props> = ({ mods, files, counts }) => {
                 setSortBy(event.target.value as keyof ModWithCounts)
               }
             >
-              <option value="unique_downloads">Unique Downloads</option>
-              <option value="total_downloads">Total Downloads</option>
-              <option value="views">Views</option>
               <option value="name">Name</option>
-              <option value="nexus_mod_id">ID</option>
               <option value="author_name">Author</option>
               <option value="first_upload_at">Upload Date</option>
               <option value="last_update_at">Last Update</option>
+              <option value="total_downloads">Total Downloads</option>
+              <option value="unique_downloads">Unique Downloads</option>
+              <option value="views">Views</option>
+              <option value="exterior_cells_edited">
+                Exterior Cells Edited
+              </option>
+              <option value="nexus_mod_id">ID</option>
             </select>
           </div>
           <div className={styles["filter-row"]}>
@@ -221,6 +235,12 @@ const ModList: React.FC<Props> = ({ mods, files, counts }) => {
                 <strong>Unique Downloads:</strong>{" "}
                 {numberFmt.format(mod.unique_downloads)}
               </div>
+              {cellCounts && (
+                <div>
+                  <strong>Exterior Cells Edited:</strong>{" "}
+                  {numberFmt.format(mod.exterior_cells_edited)}
+                </div>
+              )}
               <ul className={styles["file-list"]}>
                 {files &&
                   files
diff --git a/components/PluginDetail.tsx b/components/PluginDetail.tsx
index 0e5b682..e773584 100644
--- a/components/PluginDetail.tsx
+++ b/components/PluginDetail.tsx
@@ -12,21 +12,7 @@ import CellList from "./CellList";
 import type { CellCoord } from "./ModData";
 import PluginData, { Plugin as PluginProps } from "./PluginData";
 import styles from "../styles/PluginData.module.css";
-
-const jsonFetcher = async (
-  url: string
-): Promise<PluginsByHashWithMods | null> => {
-  const res = await fetch(url);
-
-  if (!res.ok) {
-    if (res.status === 404) {
-      return null;
-    }
-    const error = new Error("An error occurred while fetching the data.");
-    throw error;
-  }
-  return res.json();
-};
+import { jsonFetcher } from "../lib/api";
 
 const buildPluginProps = (
   data?: PluginsByHashWithMods | null,
@@ -65,7 +51,7 @@ type Props = {
 const PluginDetail: React.FC<Props> = ({ hash, counts }) => {
   const { data, error } = useSWRImmutable(
     `https://plugins.modmapper.com/${hash}.json`,
-    jsonFetcher
+    (_) => jsonFetcher<PluginsByHashWithMods>(_)
   );
 
   const dispatch = useAppDispatch();
diff --git a/components/SearchBar.tsx b/components/SearchBar.tsx
index f257be2..c18d220 100644
--- a/components/SearchBar.tsx
+++ b/components/SearchBar.tsx
@@ -5,6 +5,7 @@ import MiniSearch, { SearchResult } from "minisearch";
 import useSWRImmutable from "swr/immutable";
 
 import styles from "../styles/SearchBar.module.css";
+import { jsonFetcher } from "../lib/api";
 
 type Props = {
   counts: Record<number, [number, number, number]> | null;
@@ -16,19 +17,6 @@ interface Mod {
   id: number;
 }
 
-const jsonFetcher = async (url: string): Promise<Mod | null> => {
-  const res = await fetch(url);
-
-  if (!res.ok) {
-    if (res.status === 404) {
-      return null;
-    }
-    const error = new Error("An error occurred while fetching the data.");
-    throw error;
-  }
-  return res.json();
-};
-
 let cells = [];
 
 for (let x = -77; x < 76; x++) {
@@ -58,7 +46,7 @@ const SearchBar: React.FC<Props> = ({ counts, sidebarOpen }) => {
 
   const { data, error } = useSWRImmutable(
     `https://mods.modmapper.com/mod_search_index.json`,
-    jsonFetcher
+    (_) => jsonFetcher<Mod[]>(_)
   );
 
   useEffect(() => {
@@ -72,7 +60,7 @@ const SearchBar: React.FC<Props> = ({ counts, sidebarOpen }) => {
           prefix: true,
         },
       });
-      modSearch.current.addAll(data as unknown as Mod[]);
+      modSearch.current.addAll(data);
     }
   }, [data]);
 
diff --git a/lib/api.ts b/lib/api.ts
new file mode 100644
index 0000000..eaa1b5d
--- /dev/null
+++ b/lib/api.ts
@@ -0,0 +1,34 @@
+export async function jsonFetcher<T>(url: string): Promise<T | null> {
+  const res = await fetch(url);
+
+  if (!res.ok) {
+    if (res.status === 404) {
+      return null;
+    }
+    const error = new Error("An error occurred while fetching the data.");
+    throw error;
+  }
+
+  return res.json();
+};
+
+export async function jsonFetcherWithLastModified<T>(url: string): Promise<{ data: T, lastModified: string | null } | null> {
+  const res = await fetch(url);
+
+  if (!res.ok) {
+    if (res.status === 404) {
+      return null;
+    }
+    const error = new Error("An error occurred while fetching the data.");
+    throw error;
+  }
+
+  return {
+    lastModified: res.headers.get("Last-Modified"),
+    data: await res.json(),
+  };
+}
+
+export async function csvFetcher(url: string): Promise<string> {
+  return (await fetch(url)).text();
+}
\ No newline at end of file