From 0fa3165d965b9acf61a6f64293d798c7fb58c2d3 Mon Sep 17 00:00:00 2001
From: oiupoyt <oiupoyt.cat@gmail.com>
Date: Fri, 11 Sep 2026 22:34:23 +0530
Subject: [PATCH] feat: configure Adsterra script, update sitemap/robots for
 kattoolbox.vercel.app, and add SEO meta tags

---
 public/robots.txt                             |  2 +-
 src/app/layout.tsx                            | 29 ++++++++-----
 src/app/sitemap.ts                            |  7 ++--
 src/app/tools/discord-image-shrinker/page.tsx | 29 ++++++++++++-
 src/app/tools/exif-scrubber/page.tsx          | 23 ++++++++++
 src/app/tools/image-redactor/page.tsx         |  5 +++
 src/app/tools/pdf-tools/page.tsx              |  5 +++
 src/components/SidebarAd.tsx                  | 42 ++++++-------------
 8 files changed, 96 insertions(+), 46 deletions(-)

diff --git a/public/robots.txt b/public/robots.txt
index 5427f17..6a1d393 100644
--- a/public/robots.txt
+++ b/public/robots.txt
@@ -1,4 +1,4 @@
 User-agent: *
 Allow: /
 
-Sitemap: https://devtoolbox.com/sitemap.xml
+Sitemap: https://kattoolbox.vercel.app/sitemap.xml
diff --git a/src/app/layout.tsx b/src/app/layout.tsx
index a76d921..04a7624 100644
--- a/src/app/layout.tsx
+++ b/src/app/layout.tsx
@@ -1,5 +1,6 @@
 import type { Metadata } from "next";
 import { Geist, Geist_Mono } from "next/font/google";
+import Script from "next/script";
 import "./globals.css";
 import Header from "@/components/Header";
 import Footer from "@/components/Footer";
@@ -15,27 +16,33 @@ const geistMono = Geist_Mono({
 });
 
 export const metadata: Metadata = {
+  metadataBase: new URL("https://kattoolbox.vercel.app"),
   title: {
     default: "kattoolbox — Client-Side File & Developer Utilities",
     template: "%s | kattoolbox",
   },
   description:
-    "Client-side file and developer tools. Compress images to size limits, strip EXIF metadata, merge and extract PDF pages, and run developer utilities directly in the browser.",
+    "Free client-side utilities. Compress images under Discord/Gmail limits, strip EXIF GPS metadata, merge and extract PDF pages, and run developer tools without server uploads.",
   keywords: [
-    "file tools",
-    "image compression",
-    "discord image shrinker",
-    "exif scrubber",
-    "pdf merge",
-    "client-side utilities",
+    "compress image for discord",
+    "shrink image to 10mb",
+    "strip photo gps online",
+    "remove exif data",
+    "merge pdf client side",
+    "redact image online",
+    "developer utilities",
     "kattoolbox",
   ],
+  alternates: {
+    canonical: "/",
+  },
   openGraph: {
     type: "website",
     title: "kattoolbox — Client-Side File & Developer Utilities",
     description:
       "Client-side file and developer tools running entirely in the browser.",
     siteName: "kattoolbox",
+    url: "https://kattoolbox.vercel.app",
   },
   twitter: {
     card: "summary_large_image",
@@ -56,10 +63,10 @@ export default function RootLayout({ children }: { children: React.ReactNode })
       className={`${geistSans.variable} ${geistMono.variable} h-full antialiased`}
     >
       <head>
-        <script
-          async
-          src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-XXXXXXXXXXXXXXXX"
-          crossOrigin="anonymous"
+        {/* Adsterra Network Script */}
+        <Script
+          src="https://pl31295441.profitableratecpmnetwork.com/fd/4a/91/fd4a9155d8cc10399821f613377ee9f1.js"
+          strategy="afterInteractive"
         />
       </head>
       <body className="dot-bg-fade flex min-h-full flex-col bg-black text-foreground">
diff --git a/src/app/sitemap.ts b/src/app/sitemap.ts
index eef7e6a..b4b9876 100644
--- a/src/app/sitemap.ts
+++ b/src/app/sitemap.ts
@@ -3,15 +3,14 @@ import { tools } from "@/lib/tools";
 
 export const dynamic = "force-static";
 
-// TODO: Replace with your actual domain
-const BASE_URL = "https://devtoolbox.com";
+const BASE_URL = "https://kattoolbox.vercel.app";
 
 export default function sitemap(): MetadataRoute.Sitemap {
   const toolPages = tools.map((tool) => ({
     url: `${BASE_URL}/tools/${tool.slug}`,
     lastModified: new Date(),
     changeFrequency: "monthly" as const,
-    priority: 0.8,
+    priority: tool.featured ? 0.9 : 0.7,
   }));
 
   return [
@@ -19,7 +18,7 @@ export default function sitemap(): MetadataRoute.Sitemap {
       url: BASE_URL,
       lastModified: new Date(),
       changeFrequency: "weekly",
-      priority: 1,
+      priority: 1.0,
     },
     ...toolPages,
   ];
diff --git a/src/app/tools/discord-image-shrinker/page.tsx b/src/app/tools/discord-image-shrinker/page.tsx
index 384c503..e048fc2 100644
--- a/src/app/tools/discord-image-shrinker/page.tsx
+++ b/src/app/tools/discord-image-shrinker/page.tsx
@@ -175,6 +175,12 @@ export default function DiscordImageShrinkerPage() {
       title="File Shrinker"
       description="Compress images to target file sizes for Discord, email attachments, or web delivery. Processing runs in browser memory."
     >
+      <title>Compress Image for Discord &amp; Email — Under 10MB, 8MB, 25MB | kattoolbox</title>
+      <meta
+        name="description"
+        content="Free online tool to compress and shrink images under Discord's 10MB/8MB upload limit and Gmail's 25MB attachment limit. Runs 100% locally in your browser."
+      />
+
       <div className="space-y-6">
         {/* Preset Selector */}
         <div>
@@ -319,7 +325,7 @@ export default function DiscordImageShrinkerPage() {
           </div>
         )}
 
-        {/* Technical details */}
+        {/* Technical overview */}
         <div className="grid grid-cols-1 md:grid-cols-3 gap-3 pt-4 border-t border-[#1a1a1a] text-xs text-[#555]">
           <div className="border border-[#141414] p-3 bg-black">
             <h4 className="text-gray-300 font-medium mb-1">Target Size Convergence</h4>
@@ -334,6 +340,27 @@ export default function DiscordImageShrinkerPage() {
             <p>Canvas rasterization automatically removes embedded camera metadata and GPS coordinates.</p>
           </div>
         </div>
+
+        {/* SEO FAQ section for search engines */}
+        <section className="mt-8 pt-6 border-t border-[#1a1a1a] space-y-4 text-xs text-[#666]">
+          <h3 className="text-xs font-mono uppercase tracking-wider text-gray-400">
+            Frequently Asked Questions
+          </h3>
+          <div className="space-y-3">
+            <div>
+              <h4 className="text-gray-300 font-medium mb-0.5">What is the file upload limit on Discord?</h4>
+              <p className="leading-relaxed">Discord enforces a 10MB upload limit for standard free users (previously 8MB) and a 50MB limit for Nitro Basic subscribers. This tool compresses your files to fall strictly beneath those limits.</p>
+            </div>
+            <div>
+              <h4 className="text-gray-300 font-medium mb-0.5">What is the Gmail email attachment limit?</h4>
+              <p className="leading-relaxed">Gmail and Google Workspace allow up to 25MB total attachments per email. Selecting the 25MB preset compresses your photo safely beneath Gmail&#39;s incoming payload limit.</p>
+            </div>
+            <div>
+              <h4 className="text-gray-300 font-medium mb-0.5">Are my photos uploaded to a server?</h4>
+              <p className="leading-relaxed">No. Compression is computed entirely inside your local browser tab using client-side JavaScript and HTML5 Canvas. Your images are never sent over the network.</p>
+            </div>
+          </div>
+        </section>
       </div>
     </ToolLayout>
   );
diff --git a/src/app/tools/exif-scrubber/page.tsx b/src/app/tools/exif-scrubber/page.tsx
index 502b84d..fc0cc11 100644
--- a/src/app/tools/exif-scrubber/page.tsx
+++ b/src/app/tools/exif-scrubber/page.tsx
@@ -122,6 +122,12 @@ export default function ExifScrubberPage() {
       title="EXIF & GPS Scrubber"
       description="Inspect embedded camera parameters, device identifiers, and location tags. Strip metadata client-side before sharing."
     >
+      <title>Remove EXIF &amp; GPS Location from Photos Online | kattoolbox</title>
+      <meta
+        name="description"
+        content="Free tool to view hidden photo metadata and remove GPS location coordinates, camera serials, and device identifiers offline in your browser."
+      />
+
       <div className="space-y-6">
         {/* Dropzone */}
         <div
@@ -282,6 +288,23 @@ export default function ExifScrubberPage() {
             <p>Images are re-encoded locally via HTML5 canvas, ensuring stripped headers are physically unrecoverable.</p>
           </div>
         </div>
+
+        {/* SEO FAQ section */}
+        <section className="mt-8 pt-6 border-t border-[#1a1a1a] space-y-4 text-xs text-[#666]">
+          <h3 className="text-xs font-mono uppercase tracking-wider text-gray-400">
+            Frequently Asked Questions
+          </h3>
+          <div className="space-y-3">
+            <div>
+              <h4 className="text-gray-300 font-medium mb-0.5">What is EXIF metadata?</h4>
+              <p className="leading-relaxed">EXIF (Exchangeable Image File Format) is data embedded directly inside JPEG, PNG, and TIFF images. It includes camera model, shutter speed, focal length, date and time, and frequently GPS coordinates.</p>
+            </div>
+            <div>
+              <h4 className="text-gray-300 font-medium mb-0.5">Why should I remove GPS data before sharing photos?</h4>
+              <p className="leading-relaxed">Photos taken on iPhones or Android devices embed exact latitude and longitude coordinates. Sharing raw photos on forums or social channels can expose your home, school, or workplace address.</p>
+            </div>
+          </div>
+        </section>
       </div>
     </ToolLayout>
   );
diff --git a/src/app/tools/image-redactor/page.tsx b/src/app/tools/image-redactor/page.tsx
index aa629c5..0231284 100644
--- a/src/app/tools/image-redactor/page.tsx
+++ b/src/app/tools/image-redactor/page.tsx
@@ -183,6 +183,11 @@ export default function ImageRedactorPage() {
       title="Image Redactor"
       description="Apply permanent blackout or pixelated blur regions over confidential details before exporting."
     >
+      <title>Redact &amp; Black Out Sensitive Info on Images Online | kattoolbox</title>
+      <meta
+        name="description"
+        content="Free tool to black out or pixelate confidential text, credit cards, names, and faces in images directly in your browser. Files never leave your device."
+      />
       <div className="space-y-6">
         {/* Controls */}
         <div className="flex flex-wrap items-center justify-between gap-3 pb-2 border-b border-[#1a1a1a]">
diff --git a/src/app/tools/pdf-tools/page.tsx b/src/app/tools/pdf-tools/page.tsx
index 4552c75..98fc7b7 100644
--- a/src/app/tools/pdf-tools/page.tsx
+++ b/src/app/tools/pdf-tools/page.tsx
@@ -213,6 +213,11 @@ export default function PdfToolsPage() {
       title="PDF Toolkit"
       description="Merge, extract pages, convert images, or rotate PDF documents. Operations execute locally via WebAssembly."
     >
+      <title>Merge, Split &amp; Extract PDF Pages Online — Private &amp; Offline | kattoolbox</title>
+      <meta
+        name="description"
+        content="Free offline PDF tools. Merge multiple PDF documents, extract page ranges, convert images to PDF, or rotate pages 100% locally in your browser without uploading files."
+      />
       <div className="space-y-6">
         {/* Navigation Tabs */}
         <div className="flex border-b border-[#1a1a1a] gap-1">
diff --git a/src/components/SidebarAd.tsx b/src/components/SidebarAd.tsx
index 68cfaf8..a4a23c2 100644
--- a/src/components/SidebarAd.tsx
+++ b/src/components/SidebarAd.tsx
@@ -1,6 +1,6 @@
 "use client";
 
-import { useEffect } from "react";
+import { useEffect, useRef } from "react";
 
 interface SidebarAdProps {
   slotId?: string;
@@ -8,49 +8,33 @@ interface SidebarAdProps {
   className?: string;
 }
 
-export default function SidebarAd({ slotId, format = "vertical", className = "" }: SidebarAdProps) {
+export default function SidebarAd({ format = "vertical", className = "" }: SidebarAdProps) {
+  const containerRef = useRef<HTMLDivElement>(null);
+
   useEffect(() => {
+    if (!containerRef.current) return;
     try {
-      if (typeof window !== "undefined") {
-        // @ts-expect-error Google ads window object
-        (window.adsbygoogle = window.adsbygoogle || []).push({});
-      }
+      const script = document.createElement("script");
+      script.src = "https://pl31295441.profitableratecpmnetwork.com/fd/4a/91/fd4a9155d8cc10399821f613377ee9f1.js";
+      script.async = true;
+      containerRef.current.appendChild(script);
     } catch {
-      // Ignore if AdSense blocked by user or not configured
+      // Ignore network blocks
     }
   }, []);
 
   return (
     <aside
       aria-label="Advertisement"
-      className={`relative flex flex-col items-center justify-center border border-[#1a1a1a] bg-[#070707] p-3 text-center transition-colors hover:border-[#262626] ${
+      className={`relative flex flex-col items-center justify-center border border-[#161616] bg-[#070707] p-2 text-center transition-colors hover:border-[#222] ${
         format === "vertical" ? "w-[170px] min-h-[500px]" : "w-full min-h-[250px]"
       } ${className}`}
     >
-      <span className="absolute top-1.5 right-2 text-[10px] uppercase tracking-wider text-[#404040]">
+      <span className="absolute top-1.5 right-2 text-[9px] uppercase tracking-wider text-[#333]">
         Ad
       </span>
 
-      {/* Actual AdSense Slot (active when ca-pub and slot ID are configured) */}
-      <ins
-        className="adsbygoogle block w-full h-full"
-        style={{ display: "block" }}
-        data-ad-client="ca-pub-XXXXXXXXXXXXXXXX"
-        data-ad-slot={slotId || "1234567890"}
-        data-ad-format={format === "vertical" ? "vertical" : "auto"}
-        data-full-width-responsive="true"
-      />
-
-      {/* Elegant Minimalist Placeholder shown when ads are not yet loaded */}
-      <div className="flex flex-col items-center justify-center gap-2 text-xs text-[#444] pointer-events-none select-none my-auto">
-        <div className="w-8 h-8 rounded border border-[#1f1f1f] flex items-center justify-center text-[10px] text-[#555]">
-          ADS
-        </div>
-        <span className="text-[11px] text-[#4a4a4a] font-mono">Sponsor Space</span>
-        <span className="text-[10px] text-[#333] max-w-[130px] leading-tight">
-          Non-intrusive side placement
-        </span>
-      </div>
+      <div ref={containerRef} className="w-full flex items-center justify-center min-h-[250px]" />
     </aside>
   );
 }