diff --git a/Core/API/LanguageAPI.class.php b/Core/API/LanguageAPI.class.php
index 74a98a6..5c65c31 100644
--- a/Core/API/LanguageAPI.class.php
+++ b/Core/API/LanguageAPI.class.php
@@ -115,7 +115,8 @@ namespace Core\API\Language {
     public function __construct(Context $context, bool $externalCall = false) {
       parent::__construct($context, $externalCall, [
         "code" => new StringType("code", 5, true, NULL),
-        "modules" => new ArrayType("modules", Parameter::TYPE_STRING, true, false)
+        "modules" => new ArrayType("modules", Parameter::TYPE_STRING, true, false),
+        "compression" => new StringType("compression", -1, true, NULL, ["gzip", "zlib"])
       ]);
       $this->loginRequired = false;
       $this->csrfTokenRequired = false;
@@ -156,7 +157,23 @@ namespace Core\API\Language {
       }
 
       $this->result["code"] = $code;
-      $this->result["entries"] = $entries;
+
+      $compression = $this->getParam("compression");
+      if ($compression) {
+        switch ($compression) {
+          case "gzip":
+            $this->result["compressed"] = base64_encode(gzencode(json_encode($entries), 9));
+            break;
+          case "zlib":
+            $this->result["compressed"] = base64_encode(gzcompress(json_encode($entries), 9, ZLIB_ENCODING_DEFLATE));
+            break;
+          default:
+            http_response_code(400);
+            return $this->createError("Invalid compression method: $compression");
+        }
+      } else {
+        $this->result["entries"] = $entries;
+      }
       return true;
     }
   }
diff --git a/Core/Localization/de_DE/general.php b/Core/Localization/de_DE/general.php
index b276317..13496ff 100644
--- a/Core/Localization/de_DE/general.php
+++ b/Core/Localization/de_DE/general.php
@@ -19,6 +19,7 @@ return [
   "cancel" => "Abbrechen",
   "confirm" => "Bestätigen",
   "add" => "Hinzufügen",
+  "select" => "Auswählen",
   "ok" => "OK",
   "id" => "ID",
   "user" => "Benutzer",
diff --git a/Core/Localization/de_DE/permissions.php b/Core/Localization/de_DE/permissions.php
new file mode 100644
index 0000000..5d513ad
--- /dev/null
+++ b/Core/Localization/de_DE/permissions.php
@@ -0,0 +1,20 @@
+<?php
+
+return [
+  "title" => "Berechtigungen",
+  "title_short" => "ACL",
+  "query" => "Suchanfrage",
+  "add_permission" => "Berechtigung hinzufügen",
+  "permission" => "Berechtigung",
+  "everyone" => "Alle",
+  "method" => "Methode",
+  "description" => "Beschreibung",
+
+  # dialog
+  "delete_permission_confirm" => "Diese Berechtigung wirklich löschen?",
+  "edit_permission" => "Berechtigung bearbeiten",
+  "update_permission_error" => "Fehler beim Aktualisieren der Berechtigung",
+  "delete_permission_error" => "Fehler beim Löschen der Berechtigung",
+  "fetch_permission_error" => "Fehler beim Holen der Berechtigungen",
+  "fetch_group_error" => "Fehler beim Holen der Gruppen",
+];
\ No newline at end of file
diff --git a/Core/Localization/de_DE/routes.php b/Core/Localization/de_DE/routes.php
new file mode 100644
index 0000000..1e70975
--- /dev/null
+++ b/Core/Localization/de_DE/routes.php
@@ -0,0 +1,41 @@
+<?php
+
+return [
+  "title" => "Routen",
+  "regenerating_cache" => "Lade Cache neu",
+  "regenerate_cache" => "Cache neuladen",
+
+  # table
+  "route" => "Route",
+  "type" => "Typ",
+  "target" => "Ziel",
+  "extra" => "Extra",
+  "active" => "Aktiv",
+  "exact" => "Exakt",
+
+  # form
+  "edit_route_title" => "Route bearbeiten",
+  "create_route_title" => "Neue Route erstellen",
+  "pattern" => "Pattern",
+  "arguments" => "Argumente",
+  "status_code" => "Status Code",
+  "json_ok" => "JSON ok!",
+  "json_err" => "Ungültiger JSON-string!",
+  "json_not_object" => "Das JSON muss ein Array oder Objekt sein!",
+  "validate_route" => "Route validieren",
+  "validate_route_placeholder" => "Einen Pfad eingeben um die Route zu testen",
+
+  # data
+  "type_dynamic" => "Dynamisch",
+  "type_static" => "Statisch",
+  "type_redirect_permanently" => "Dauerhaft weiterleiten",
+  "type_redirect_temporary" => "Temporär weiterleiten",
+
+  # dialogs
+  "fetch_routes_error" => "Fehler beim Holen der Routen",
+  "enable_route_error" => "Fehler beim Aktivieren der Route",
+  "disable_route_error" => "Fehler beim Deaktivieren der Route",
+  "remove_route_error" => "Fehler beim Entfernen der Route",
+  "regenerate_router_cache_error" => "Fehler beim Erzeugen des Router Caches",
+  "regenerate_router_cache_success" => "Router Cache erfolgreich erzeugt",
+];
\ No newline at end of file
diff --git a/Core/Localization/en_US/general.php b/Core/Localization/en_US/general.php
index 2508a67..3da41ec 100644
--- a/Core/Localization/en_US/general.php
+++ b/Core/Localization/en_US/general.php
@@ -30,6 +30,7 @@ return [
   "cancel" => "Cancel",
   "confirm" => "Confirm",
   "add" => "Add",
+  "select" => "Select",
   "close" => "Close",
   "ok" => "OK",
   "id" => "ID",
diff --git a/Core/Localization/en_US/permissions.php b/Core/Localization/en_US/permissions.php
new file mode 100644
index 0000000..fc1ab82
--- /dev/null
+++ b/Core/Localization/en_US/permissions.php
@@ -0,0 +1,20 @@
+<?php
+
+return [
+  "title" => "Permissions",
+  "title_short" => "ACL",
+  "query" => "Search query",
+  "add_permission" => "Add permission",
+  "permission" => "Permission",
+  "everyone" => "Everyone",
+  "method" => "Method",
+  "description" => "Description",
+
+  # dialog
+  "delete_permission_confirm" => "Do you really want to delete this permission?",
+  "edit_permission" => "Edit Permission",
+  "update_permission_error" => "Error updating permission",
+  "delete_permission_error" => "Error deleting permission",
+  "fetch_permission_error" => "Error fetching permissions",
+  "fetch_group_error" => "Error fetching groups",
+];
\ No newline at end of file
diff --git a/Core/Localization/en_US/routes.php b/Core/Localization/en_US/routes.php
new file mode 100644
index 0000000..7622dd1
--- /dev/null
+++ b/Core/Localization/en_US/routes.php
@@ -0,0 +1,41 @@
+<?php
+
+return [
+  "title" => "Routes",
+  "regenerating_cache" => "Regenerating Cache",
+  "regenerate_cache" => "Regenerate Cache",
+
+  # table
+  "route" => "Route",
+  "type" => "Type",
+  "target" => "Target",
+  "extra" => "Extra",
+  "active" => "Active",
+  "exact" => "Exact",
+
+  # form
+  "edit_route_title" => "Edit Route",
+  "create_route_title" => "Create new Route",
+  "pattern" => "Pattern",
+  "arguments" => "Arguments",
+  "status_code" => "Status Code",
+  "json_ok" => "JSON ok!",
+  "json_err" => "Invalid JSON-string!",
+  "json_not_object" => "JSON must be Array or Object!",
+  "validate_route" => "Validate Route",
+  "validate_route_placeholder" => "Enter a path to test the route",
+
+  # data
+  "type_dynamic" => "Dynamic",
+  "type_static" => "Static",
+  "type_redirect_permanently" => "Redirect permanently",
+  "type_redirect_temporary" => "Redirect temporary",
+
+  # dialogs
+  "fetch_routes_error" => "Error fetching routes",
+  "enable_route_error" => "Error enabling route",
+  "disable_route_error" => "Error disabling route",
+  "remove_route_error" => "Error removing route",
+  "regenerate_router_cache_error" => "Error regenerating router cache",
+  "regenerate_router_cache_success" => "Router cache successfully regenerated",
+];
\ No newline at end of file
diff --git a/react/admin-panel/src/views/access-control-list.js b/react/admin-panel/src/views/access-control-list.js
index 4a74b6e..6733709 100644
--- a/react/admin-panel/src/views/access-control-list.js
+++ b/react/admin-panel/src/views/access-control-list.js
@@ -45,13 +45,13 @@ export default function AccessControlList(props) {
             setFetchACL(false);
             props.api.fetchGroups().then(res => {
                if (!res.success) {
-                   props.showDialog(res.msg, "Error fetching groups");
+                   props.showDialog(res.msg, L("permissions.fetch_group_error"));
                    navigate("/admin/dashboard");
                } else {
                    setGroups(res.groups);
                    props.api.fetchPermissions().then(res => {
                        if (!res.success) {
-                           props.showDialog(res.msg, "Error fetching permissions");
+                           props.showDialog(res.msg, L("permissions.fetch_permission_error"));
                            navigate("/admin/dashboard");
                        } else {
                            setACL(res.permissions);
@@ -67,7 +67,7 @@ export default function AccessControlList(props) {
     }, []);
 
     useEffect(() => {
-        requestModules(props.api, ["general"], currentLocale).then(data => {
+        requestModules(props.api, ["general", "permissions"], currentLocale).then(data => {
             if (!data.success) {
                 props.showDialog("Error fetching translations: " + data.msg);
             }
@@ -103,7 +103,7 @@ export default function AccessControlList(props) {
                    setACL(newACL);
                    props.api.fetchUser();
                } else {
-                   props.showDialog("Error updating permission: " + data.msg);
+                   props.showDialog(data.msg, L("permissions.update_permission_error"));
                }
             });
         }
@@ -116,7 +116,7 @@ export default function AccessControlList(props) {
                 setACL(newACL);
                 props.api.fetchUser();
             } else {
-                props.showDialog("Error deleting permission: " + data.msg);
+                props.showDialog(data.msg, L("permissions.delete_permission_error"));
             }
         })
     }, [acl]);
@@ -130,7 +130,7 @@ export default function AccessControlList(props) {
                 setACL(newACL);
                 props.api.fetchUser();
             } else {
-                props.showDialog("Error updating permission: " + data.msg);
+                props.showDialog(data.msg, L("permissions.update_permission_error"));
             }
         })
     }, [acl]);
@@ -162,11 +162,11 @@ export default function AccessControlList(props) {
                                             disabled={isRestricted(permission.method)}
                                             onClick={() => setDialogData({
                                                 open: true,
-                                                title: L("Edit permission"),
+                                                title: L("permissions.edit_permission"),
                                                 inputs: [
-                                                    { type: "label", value: L("general.method") + ":" },
+                                                    { type: "label", value: L("permissions.method") + ":" },
                                                     { type: "text", name: "method", value: permission.method, disabled: true },
-                                                    { type: "label", value: L("general.description") + ":" },
+                                                    { type: "label", value: L("permissions.description") + ":" },
                                                     { type: "text", name: "description", value: permission.description, maxLength: 128 }
                                                 ],
                                                 onOption: (option, inputData) => option === 0 && onUpdatePermission(inputData, permission.groups)
@@ -177,8 +177,8 @@ export default function AccessControlList(props) {
                                             disabled={isRestricted(permission.method)}
                                             onClick={() => setDialogData({
                                                 open: true,
-                                                title: L("Do you really want to delete this permission?"),
-                                                message: "Method: " + permission.method,
+                                                title: L("permissions.delete_permission_confirm"),
+                                                message: L("permissions.method") + ": " + permission.method,
                                                 onOption: (option) => option === 0 && onDeletePermission(permission.method)
                                             })} >
                                     <Delete />
@@ -212,12 +212,12 @@ export default function AccessControlList(props) {
             <div className={"container-fluid"}>
                 <div className={"row mb-2"}>
                     <div className={"col-sm-6"}>
-                        <h1 className={"m-0 text-dark"}>Access Control List</h1>
+                        <h1 className={"m-0 text-dark"}>{L("permissions.title")}</h1>
                     </div>
                     <div className={"col-sm-6"}>
                         <ol className={"breadcrumb float-sm-right"}>
                             <li className={"breadcrumb-item"}><Link to={"/admin/dashboard"}>Home</Link></li>
-                            <li className="breadcrumb-item active">ACL</li>
+                            <li className="breadcrumb-item active">{L("permissions.title_short")}</li>
                         </ol>
                     </div>
                 </div>
@@ -226,10 +226,10 @@ export default function AccessControlList(props) {
         <div className={"row"}>
             <div className={"col-6"}>
                 <div className={"form-group"}>
-                    <label>{L("query")}</label>
+                    <label>{L("permissions.query")}</label>
                     <TextField
                         className={"form-control"}
-                        placeholder={L("search_query") + "…"}
+                        placeholder={L("permissions.query") + "…"}
                         value={query}
                         onChange={e => setQuery(e.target.value)}
                         variant={"outlined"}
@@ -245,7 +245,7 @@ export default function AccessControlList(props) {
                     <Button variant={"outlined"} className={"m-1"} startIcon={<Add />} disabled={!props.api.hasGroup(USER_GROUP_ADMIN)}
                             onClick={() => setDialogData({
                                 open: true,
-                                title: L("Add permission"),
+                                title: L("permissions.add_permission"),
                                 inputs: [
                                     { type: "label", value: L("general.method") + ":" },
                                     { type: "text", name: "method", value: "", placeholder: L("general.method") },
@@ -263,8 +263,8 @@ export default function AccessControlList(props) {
             <Table stickyHeader size={"small"} className={"table-striped"}>
                 <TableHead>
                     <TableRow>
-                        <TableCell>{L("permission")}</TableCell>
-                        <BorderedColumn align={"center"}><i>{L("everyone")}</i></BorderedColumn>
+                        <TableCell>{L("permissions.permission")}</TableCell>
+                        <BorderedColumn align={"center"}><i>{L("permissions.everyone")}</i></BorderedColumn>
                         { groups.map(group => <TableCell key={"group-" + group.id} align={"center"}>
                             {group.name}
                         </TableCell>) }
diff --git a/react/admin-panel/src/views/route/route-edit.js b/react/admin-panel/src/views/route/route-edit.js
index 01dfdac..a156f7e 100644
--- a/react/admin-panel/src/views/route/route-edit.js
+++ b/react/admin-panel/src/views/route/route-edit.js
@@ -48,7 +48,7 @@ export default function RouteEditView(props) {
     const [isSaving, setSaving] = useState(false);
 
     useEffect(() => {
-        requestModules(props.api, ["general"], currentLocale).then(data => {
+        requestModules(props.api, ["general", "routes"], currentLocale).then(data => {
             if (!data.success) {
                 props.showDialog("Error fetching translations: " + data.msg);
             }
@@ -122,15 +122,13 @@ export default function RouteEditView(props) {
         <div className={"container-fluid"}>
             <ol className={"breadcrumb"}>
                 <li className={"breadcrumb-item"}><Link to={"/admin/dashboard"}>Home</Link></li>
-                <li className="breadcrumb-item active"><Link to={"/admin/routes"}>Routes</Link></li>
-                <li className="breadcrumb-item active">{isNewRoute ? "New" : "Edit"}</li>
+                <li className="breadcrumb-item active"><Link to={"/admin/routes"}>{L("routes.title")}</Link></li>
+                <li className="breadcrumb-item active">{isNewRoute ? L("general.new") : L("general.edit")}</li>
             </ol>
         </div>
         <div className={"content"}>
             <div className={"container-fluid"}>
-                <h3>{L(isNewRoute ? "Create new Route" : "Edit Route")}</h3>
-                <div className={"col-sm-12 col-lg-6"}>
-                </div>
+                <h3>{L(isNewRoute ? "routes.create_route_title" : "routes.edit_route_title")}</h3>
             </div>
         </div>
         <RouteForm route={route} setRoute={setRoute} />
@@ -147,10 +145,10 @@ export default function RouteEditView(props) {
             </Button>
         </ButtonBar>
         <Box mt={3}>
-            <h5>{L("Validate Route")}</h5>
+            <h5>{L("routes.validate_route")}</h5>
             <MonoSpaceTextField value={routeTest} onChange={e => setRouteTest(e.target.value)}
                 variant={"outlined"} size={"small"} fullWidth={true}
-                placeholder={L("Enter a path to test the route…")} />
+                placeholder={L("routes.validate_route_placeholder") + "…"} />
             <pre>
                 Match: {JSON.stringify(routeTestResult)}
             </pre>
diff --git a/react/admin-panel/src/views/route/route-form.js b/react/admin-panel/src/views/route/route-form.js
index 8c328a3..fd32030 100644
--- a/react/admin-panel/src/views/route/route-form.js
+++ b/react/admin-panel/src/views/route/route-form.js
@@ -1,4 +1,4 @@
-import {Box, Checkbox, FormControl, FormControlLabel, FormGroup, Select, styled, TextField} from "@material-ui/core";
+import {Checkbox, FormControl, FormControlLabel, Select, styled, TextField} from "@material-ui/core";
 import * as React from "react";
 import {useCallback, useContext, useEffect, useRef} from "react";
 import {LocaleContext} from "shared/locale";
@@ -38,30 +38,30 @@ export default function RouteForm(props) {
 
     const elements = [
         <RouteFormControl key={"form-control-pattern"} fullWidth={true}>
-            <label htmlFor={"route-pattern"}>{L("Pattern")}</label>
+            <label htmlFor={"route-pattern"}>{L("routes.pattern")}</label>
             <TextField id={"route-pattern"} variant={"outlined"} size={"small"}
                        value={route.pattern}
                        onChange={e => setRoute({...route, pattern: e.target.value})} />
         </RouteFormControl>,
-        <FormGroup key={"form-control-exact"}>
-            <FormControlLabel label={L("Exact")} control={<Checkbox
+        <RouteFormControl key={"form-control-exact"}>
+            <FormControlLabel label={L("routes.exact")} control={<Checkbox
                 checked={route.exact}
                 onChange={e => setRoute({...route, exact: e.target.checked})} />} />
-        </FormGroup>,
-        <FormGroup key={"form-control-active"}>
-            <FormControlLabel label={L("Active")} control={<Checkbox
+        </RouteFormControl>,
+        <RouteFormControl key={"form-control-active"}>
+            <FormControlLabel label={L("routes.active")} control={<Checkbox
                 checked={route.active}
                 onChange={e => setRoute({...route, active: e.target.checked})} />} />
-        </FormGroup>,
+        </RouteFormControl>,
         <RouteFormControl key={"form-control-type"} fullWidth={true} size={"small"}>
-            <label htmlFor={"route-type"}>{L("Type")}</label>
+            <label htmlFor={"route-type"}>{L("routes.type")}</label>
             <Select value={route.type} variant={"outlined"} size={"small"} labelId={"route-type"}
                     onChange={e => onChangeRouteType(e.target.value)} native>
-                <option value={""}>Select…</option>
-                <option value={"dynamic"}>Dynamic</option>
-                <option value={"static"}>Static</option>
-                <option value={"redirect_permanently"}>Redirect Permanently</option>
-                <option value={"redirect_temporary"}>Redirect Temporary</option>
+                <option value={""}>{L("general.select")}…</option>
+                <option value={"dynamic"}>{L("routes.type_dynamic")}</option>
+                <option value={"static"}>{L("routes.type_static")}</option>
+                <option value={"redirect_permanently"}>{L("routes.type_redirect_permanently")}</option>
+                <option value={"redirect_temporary"}>{L("routes.type_redirect_temporary")}</option>
             </Select>
         </RouteFormControl>,
     ];
@@ -77,7 +77,7 @@ export default function RouteForm(props) {
     if (route.type) {
         elements.push(
             <RouteFormControl key={"form-control-target"} fullWidth={true}>
-                <label htmlFor={"route-target"}>{L("Target")}</label>
+                <label htmlFor={"route-target"}>{L("routes.target")}</label>
                 <TextField id={"route-target"} variant={"outlined"} size={"small"}
                            value={route.target}
                            onChange={e => setRoute({...route, target: e.target.value})}/>
@@ -95,23 +95,22 @@ export default function RouteForm(props) {
             }
             elements.push(
                 <RouteFormControl key={"form-control-extra"} fullWidth={true}>
-                    <label htmlFor={"route-extra"}>{L("Arguments")}</label>
+                    <label htmlFor={"route-extra"}>{L("routes.arguments")}</label>
                     <textarea id={"route-extra"}
                               ref={extraRef}
                               value={extraArgs ?? route.extra}
                               onChange={e => setRoute({...route, extra: minifyJson(e.target.value)})}/>
                     <i>{
                         extraArgs === null ?
-                            "Invalid JSON-string" :
-                            (type !== "object" ?
-                                "JSON must be Array or Object" : "JSON ok!")
+                            L("routes.json_err") :
+                                (type !== "object" ? L("routes.json_not_obj") : L("routes.json_ok"))
                     }</i>
                 </RouteFormControl>
             );
         } else if (route.type === "static") {
             elements.push(
                 <RouteFormControl key={"form-control-extra"} fullWidth={true}>
-                    <label htmlFor={"route-extra"}>{L("Status Code")}</label>
+                    <label htmlFor={"route-extra"}>{L("routes.status_code")}</label>
                     <TextField id={"route-extra"} variant={"outlined"} size={"small"}
                                type={"number"} value={route.extra}
                                onChange={e => setRoute({...route, extra: parseInt(e.target.value) || 200})} />
diff --git a/react/admin-panel/src/views/route/route-list.js b/react/admin-panel/src/views/route/route-list.js
index e04aeee..bde2131 100644
--- a/react/admin-panel/src/views/route/route-list.js
+++ b/react/admin-panel/src/views/route/route-list.js
@@ -42,7 +42,7 @@ export default function RouteListView(props) {
             setFetchRoutes(false);
             props.api.fetchRoutes().then(res => {
                 if (!res.success) {
-                    props.showDialog(res.msg, "Error fetching routes");
+                    props.showDialog(res.msg, L("routes.fetch_routes_error"));
                     navigate("/admin/dashboard");
                 } else {
                     setRoutes(res.routes);
@@ -56,7 +56,7 @@ export default function RouteListView(props) {
     }, []);
 
     useEffect(() => {
-        requestModules(props.api, ["general"], currentLocale).then(data => {
+        requestModules(props.api, ["general", "routes"], currentLocale).then(data => {
             if (!data.success) {
                 props.showDialog("Error fetching translations: " + data.msg);
             }
@@ -67,7 +67,7 @@ export default function RouteListView(props) {
         if (active) {
             props.api.enableRoute(id).then(data => {
                 if (!data.success) {
-                    props.showDialog(data.msg, L("Error enabling route"));
+                    props.showDialog(data.msg, L("routes.enable_route_error"));
                 } else {
                     setRoutes({...routes, [id]: { ...routes[id], active: true }});
                 }
@@ -75,7 +75,7 @@ export default function RouteListView(props) {
         } else {
             props.api.disableRoute(id).then(data => {
                 if (!data.success) {
-                    props.showDialog(data.msg, L("Error enabling route"));
+                    props.showDialog(data.msg, L("routes.disable_route_error"));
                 } else {
                     setRoutes({...routes, [id]: { ...routes[id], active: false }});
                 }
@@ -86,7 +86,7 @@ export default function RouteListView(props) {
     const onDeleteRoute = useCallback(id => {
         props.api.deleteRoute(id).then(data => {
             if (!data.success) {
-                props.showDialog(data.msg, L("Error removing route"));
+                props.showDialog(data.msg, L("routes.remove_route_error"));
             } else {
                 let newRoutes = { ...routes };
                 delete newRoutes[id];
@@ -100,13 +100,13 @@ export default function RouteListView(props) {
             setGeneratingCache(true);
             props.api.regenerateRouterCache().then(data => {
                 if (!data.success) {
-                    props.showDialog(data.msg, L("Error regenerating router cache"));
+                    props.showDialog(data.msg, L("routes.regenerate_router_cache_error"));
                     setGeneratingCache(false);
                 } else {
                     setDialogData({
                         open: true,
                         title: L("general.success"),
-                        message: L("Router cache successfully regenerated"),
+                        message: L("routes.regenerate_router_cache_success"),
                         onClose: () => setGeneratingCache(false)
                     })
                 }
@@ -121,12 +121,12 @@ export default function RouteListView(props) {
             <div className={"container-fluid"}>
                 <div className={"row mb-2"}>
                     <div className={"col-sm-6"}>
-                        <h1 className={"m-0 text-dark"}>Routes</h1>
+                        <h1 className={"m-0 text-dark"}>{L("routes.title")}</h1>
                     </div>
                     <div className={"col-sm-6"}>
                         <ol className={"breadcrumb float-sm-right"}>
                             <li className={"breadcrumb-item"}><Link to={"/admin/dashboard"}>Home</Link></li>
-                            <li className="breadcrumb-item active">Routes</li>
+                            <li className="breadcrumb-item active">{L("routes.title")}</li>
                         </ol>
                     </div>
                 </div>
@@ -147,7 +147,7 @@ export default function RouteListView(props) {
                     <Button variant={"outlined"} className={"m-1"} startIcon={<Cached />}
                             disabled={!props.api.hasPermission("routes/generateCache") || isGeneratingCache}
                             onClick={onRegenerateCache} >
-                        {isGeneratingCache ? L("regenerating_cache") + "…" : L("regenerate_cache")}
+                        {isGeneratingCache ? L("routes.regenerating_cache") + "…" : L("routes.regenerate_cache")}
                     </Button>
                 </div>
             </div>
@@ -157,12 +157,12 @@ export default function RouteListView(props) {
                 <TableHead>
                     <TableRow>
                         <TableCell>{L("general.id")}</TableCell>
-                        <TableCell>{L("Route")}</TableCell>
-                        <TableCell>{L("Type")}</TableCell>
-                        <TableCell>{L("Target")}</TableCell>
-                        <TableCell>{L("Extra")}</TableCell>
-                        <TableCell align={"center"}>{L("Active")}</TableCell>
-                        <TableCell align={"center"}>{L("Exact")}</TableCell>
+                        <TableCell>{L("routes.route")}</TableCell>
+                        <TableCell>{L("routes.type")}</TableCell>
+                        <TableCell>{L("routes.target")}</TableCell>
+                        <TableCell>{L("routes.extra")}</TableCell>
+                        <TableCell align={"center"}>{L("routes.active")}</TableCell>
+                        <TableCell align={"center"}>{L("routes.exact")}</TableCell>
                         <TableCell align={"center"}>{L("general.controls")}</TableCell>
                     </TableRow>
                 </TableHead>
diff --git a/react/package.json b/react/package.json
index 4d130f1..428a172 100644
--- a/react/package.json
+++ b/react/package.json
@@ -45,6 +45,7 @@
         "date-fns": "^2.29.3",
         "material-ui-color-picker": "^3.5.1",
         "mini-css-extract-plugin": "^2.7.1",
+        "pako": "^2.1.0",
         "react": "^18.2.0",
         "react-chartjs-2": "^5.0.1",
         "react-collapse": "^5.1.1",
diff --git a/react/shared/api.js b/react/shared/api.js
index a9249ea..b6bc410 100644
--- a/react/shared/api.js
+++ b/react/shared/api.js
@@ -308,12 +308,12 @@ export default class API {
         return res;
     }
 
-    async getLanguageEntries(modules, code=null, useCache=false) {
+    async getLanguageEntries(modules, code=null, compression=null) {
         if (!Array.isArray(modules)) {
             modules = [modules];
         }
 
-        return this.apiCall("language/getEntries", {code: code, modules: modules});
+        return this.apiCall("language/getEntries", {code: code, modules: modules, compression: compression});
     }
 
     /** ApiKeyAPI **/
diff --git a/react/shared/locale.js b/react/shared/locale.js
index b0bcd3a..2c7a7f5 100644
--- a/react/shared/locale.js
+++ b/react/shared/locale.js
@@ -1,7 +1,8 @@
 import React, {useReducer} from 'react';
 import {createContext, useCallback, useState} from "react";
 import { enUS as dateFnsEN, de as dateFnsDE } from 'date-fns/locale';
-import {getCookie, getParameter} from "./util";
+import {encodeText, getCookie, getParameter} from "./util";
+import pako from "pako";
 
 const LocaleContext = createContext(null);
 
@@ -109,7 +110,13 @@ function LocaleProvider(props) {
         }
 
         if (modules.length > 0) {
-            let data = await api.apiCall("language/getEntries", { code: code, modules: modules });
+            let compression = "zlib";
+
+            let data = await api.getLanguageEntries(modules, code, compression);
+
+            if (compression && data.success) {
+                data.entries = JSON.parse(pako.inflate(encodeText(atob(data.compressed)), { to: 'string' }));
+            }
 
             if (useCache) {
                 if (data && data.success) {
diff --git a/react/yarn.lock b/react/yarn.lock
index 92b177d..bc75708 100644
--- a/react/yarn.lock
+++ b/react/yarn.lock
@@ -4858,11 +4858,6 @@ date-fns@^2.29.3:
   dependencies:
     "@babel/runtime" "^7.21.0"
 
-dayjs@^1.11.10:
-  version "1.11.10"
-  resolved "https://registry.yarnpkg.com/dayjs/-/dayjs-1.11.10.tgz#68acea85317a6e164457d6d6947564029a6a16a0"
-  integrity sha512-vjAczensTgRcqDERK0SR2XMwsF/tSvnvlv6VcF2GIhg6Sx4yOIt/irsr1RDJsKiIyBzJDpCoXiWWq28MqH2cnQ==
-
 debug@2.6.9, debug@^2.6.0:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
@@ -8392,6 +8387,11 @@ p-try@^2.0.0:
   resolved "https://registry.yarnpkg.com/p-try/-/p-try-2.2.0.tgz#cb2868540e313d61de58fafbe35ce9004d5540e6"
   integrity sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==
 
+pako@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/pako/-/pako-2.1.0.tgz#266cc37f98c7d883545d11335c00fbd4062c9a86"
+  integrity sha512-w+eufiZ1WuJYgPXbV/PO3NCMEc3xqylkKHzp8bxp1uW4qaSNQUkwmLLEc3kKsfz8lpV1F8Ht3U1Cm+9Srog2ug==
+
 param-case@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/param-case/-/param-case-3.0.4.tgz#7d17fe4aa12bde34d4a77d91acfb6219caad01c5"