diff --git a/example/translation-demo-nextjs/app/page.tsx b/example/translation-demo-nextjs/app/page.tsx
index 8bf3d3b..e06250e 100644
--- a/example/translation-demo-nextjs/app/page.tsx
+++ b/example/translation-demo-nextjs/app/page.tsx
@@ -1,7 +1,21 @@
+"use client";
 import Link from "next/link";
 import Image from "next/image";
+import { Button } from "@/components/ui/button";
+import { Github, Copy, Check } from "lucide-react";
+import { useState } from "react";
 
 export default function Home() {
+  const [copied, setCopied] = useState(false);
+
+  const handleCopyCommand = () => {
+    navigator.clipboard.writeText("npm i translation-widget");
+    setCopied(true);
+    setTimeout(() => {
+      setCopied(false);
+    }, 2000);
+  };
+
   return (
     <div className="grid grid-rows-[20px_1fr_20px] items-center justify-items-center min-h-screen p-8 pb-20 gap-16 sm:p-20 font-[family-name:var(--font-geist-sans)] relative">
       {/* Spiral Arrow - top right */}
@@ -19,6 +33,36 @@ export default function Home() {
           <p className="text-base text-gray-700 mb-8">
             Jigsaw's translation widget enables your website to reach a global audience effortlessly. Explore our live demos below to see how Jigsaw can integrate with blogs, e-commerce, and more—delivering instant, high-quality translations and a world-class user experience.
           </p>
+          <div className="flex flex-col sm:flex-row gap-4 mb-8 items-center sm:items-start">
+            <Button asChild variant="outline" className="bg-black text-white ">
+              <Link
+                href="https://github.com/jigsawstack/translation-widget"
+                target="_blank"
+                rel="noopener noreferrer"
+                className="flex items-center gap-2"
+              >
+                <Github className="w-4 h-4" />
+                View on GitHub
+              </Link>
+            </Button>
+
+            <div className="flex items-center gap-2 bg-gray-100 rounded-lg px-4 py-2 font-mono text-sm">
+              <span className="text-gray-700">npm i translation-widget</span>
+              <Button
+                variant="ghost"
+                size="sm"
+                onClick={handleCopyCommand}
+                className="h-6 w-6 p-0 hover:bg-gray-200"
+              >
+                {copied ? (
+                  <Check className="w-3 h-3 text-green-500" />
+                ) : (
+                  <Copy className="w-3 h-3" />
+                )}
+              </Button>
+            </div>
+          </div>
+
           <div className="grid grid-cols-1 sm:grid-cols-3 gap-4 mb-8">
             <Link 
               href="/blog"
diff --git a/example/translation-demo-nextjs/yarn.lock b/example/translation-demo-nextjs/yarn.lock
index e41e760..6d52461 100644
--- a/example/translation-demo-nextjs/yarn.lock
+++ b/example/translation-demo-nextjs/yarn.lock
@@ -2582,10 +2582,10 @@ to-regex-range@^5.0.1:
   dependencies:
     is-number "^7.0.0"
 
-translation-widget@^1.0.11, translation-widget@^1.0.9:
+translation-widget@^1.0.9, "translation-widget@file:../../translation-widget-1.0.11.tgz":
   version "1.0.11"
-  resolved "https://registry.npmjs.org/translation-widget/-/translation-widget-1.0.11.tgz"
-  integrity sha512-pszSpFvSDYoJjPdoVBjq0uEMqvF8BtHO4AVc/81K30M19pxb6lUAd7gHshsfaZpyr+g4J2JRl7NVo2bhEut1oQ==
+  resolved "file:../../translation-widget-1.0.11.tgz"
+  integrity sha512-FkZZ6Zo+FXG/1loyGQhvPL/7MYXddico9NJ3FnOk6Nd0eaahgd7xG7tDb+2QAUbkf6eWhJjUsvvVQSdinDdvsA==
   dependencies:
     lz-string "^1.5.0"
     translation-widget "^1.0.9"
diff --git a/src/widget/index.ts b/src/widget/index.ts
index 9187dc1..08cccc3 100644
--- a/src/widget/index.ts
+++ b/src/widget/index.ts
@@ -10,10 +10,10 @@ import { LocalStorageWrapper } from "../lib/storage/localstorage";
 
 export class TranslationWidget {
   private config: Required<TranslationConfig>;
-  private translationService: TranslationService;
+  private translationService?: TranslationService;
   private currentLanguage: string;
   private widget: HTMLDivElement;
-  private elements: WidgetElements;
+  private elements  : WidgetElements;
   private autoDetectLanguage: boolean;
   private isTranslated: boolean = false;
   private userLanguage: string;
@@ -47,11 +47,6 @@ export class TranslationWidget {
     // Validate public api key
     const apiValidationResult = validatePublicApiKey(publicKey);
 
-    if (!apiValidationResult.isValid) {
-      throw new Error(apiValidationResult.message);
-    }
-
-    this.translationService = new TranslationService(publicKey);
     this.autoDetectLanguage = this.config.autoDetectLanguage || false;
     this.currentLanguage = this.config.pageLanguage;
     this.userLanguage = getUserLanguage();
@@ -65,6 +60,13 @@ export class TranslationWidget {
       languageItems: null,
       loadingIndicator: null,
     };
+    if (!apiValidationResult.isValid) {
+      console.error("Error initializing TranslationWidget: ", apiValidationResult.message);
+      // return and stop the execution of the constructor
+      return;
+    }
+    this.translationService = new TranslationService(publicKey);
+   
     this.initialize();
     TranslationWidget.instance = this;
   }
@@ -564,13 +566,13 @@ export class TranslationWidget {
         });
 
         if (allBatchTexts.length > 0) {
-          const allTranslatedTexts = await Promise.all(allBatchTexts.map((texts) => this.translationService.translateBatchText(texts, targetLang)));
+          const allTranslatedTexts = await Promise.all(allBatchTexts.map((texts) => this.translationService?.translateBatchText(texts, targetLang)));
 
           // Filter out failed batches and create a mapping of successful translations
           const successfulBatches: Array<{ translations: string[]; nodes: { element: HTMLElement; text: string }[] }> = [];
           
           allTranslatedTexts.forEach((translations, batchIndex) => {
-            if (translations !== null && translations.length > 0) {
+            if (translations  && translations.length > 0) {
               successfulBatches.push({
                 translations,
                 nodes: allBatchNodes[batchIndex]