diff --git a/frontend/package.json b/frontend/package.json
index e833df3e..aa9bba7a 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -7,6 +7,7 @@
     "start": "webpack-dev-server --mode development",
     "dev": "cross-env REMARK_URL=http://127.0.0.1:8080 npm start",
     "test": "jest",
+    "test:coverage": "jest --coverage",
     "check": "cross-env NODE_ENV=production npm run build && run-p check:*",
     "check:types": "tsc -p tsconfig.typecheck.json --noEmit --skipLibCheck",
     "check:translation": "run-s translation:extract translation:check",
@@ -15,7 +16,8 @@
     "lint": "run-p lint:*",
     "lint:eslint": "eslint --max-warnings=0 --ext=.ts,.tsx,.js,.jsx .",
     "lint:stylelint": "stylelint '**/*.scss' '**/*.pcss' '**/*.css' 'iframe.html'",
-    "test:coverage": "jest --coverage",
+    "size": "cross-env NODE_ENV=production run-s build check:size",
+    "es-check": "cross-env NODE_ENV=production run-s build check:es",
     "prettier": "prettier --write './**/*.{js,jsx,ts,tsx,scss}'",
     "translation:extract": "formatjs extract --out-file=./extracted-messages/messages.json './app/**/*.{js,jsx,ts,tsx}'",
     "translation:generate": "node ./tasks/generateDictionary.js",