SEO: improve search discovery for 30sec Challenge and Debate Me support pages

support/30sec-challenge/index.html

@@ -5,14 +5,26 @@
   <meta property="og:type" content="website">
   <meta property="og:site_name" content="SK APPS">
   <meta property="og:title" content="30sec Challenge App – 30-Second Video Battles">
-  <meta property="og:description" content="Discover 30sec Challenge, the Android app for short video challenges and daily leaderboards. Explore how it works, find the Google Play link and get support.">
+  <meta property="og:description" content="30sec Challenge is an Android app for short video challenges and daily leaderboards. See how it works, install from Google Play, or find support.">
   <meta property="og:url" content="https://appdevelopsk.com/support/30sec-challenge/">
   <meta property="og:image" content="https://appdevelopsk.com/icons/apps/30sec-challenge.png">
+  <script type="application/ld+json">
+    {
+      "@context": "https://schema.org",
+      "@type": "SoftwareApplication",
+      "name": "30sec Challenge",
+      "url": "https://appdevelopsk.com/support/30sec-challenge/",
+      "operatingSystem": "Android",
+      "applicationCategory": "GameApplication",
+      "downloadUrl": "https://play.google.com/store/apps/details?id=com.thirtysecchallenge.thirtySecChallenge",
+      "description": "30sec Challenge is an Android app for short video challenges and daily leaderboards. See how it works, install from Google Play, or find support."
+    }
+  </script>
   <meta name="twitter:card" content="summary">
 <meta charset="UTF-8"/>
   <meta name="viewport" content="width=device-width,initial-scale=1.0"/>
-  <title>30sec Challenge App – 30-Second Video Battles | SK APPS</title>
-  <meta name="description" content="Discover 30sec Challenge, the Android app for short video challenges and daily leaderboards. Explore how it works, find the Google Play link and get support."/>
+  <title>30sec Challenge: 30-Second Video Battles | SK APPS</title>
+  <meta name="description" content="30sec Challenge is an Android app for short video challenges and daily leaderboards. See how it works, install from Google Play, or find support."/>
   <link rel="preconnect" href="https://fonts.googleapis.com">
   <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap" rel="stylesheet">
   <style>

support/debate-me/index.html

@@ -5,14 +5,26 @@
   <meta property="og:type" content="website">
   <meta property="og:site_name" content="SK APPS">
   <meta property="og:title" content="Debate Me: AI Debate Practice &amp; Argument Skills">
-  <meta property="og:description" content="Debate Me is an AI debate practice app to sharpen your arguments and win any discussion. Get it on Google Play, plus FAQ and support.">
+  <meta property="og:description" content="Practice your arguments with Debate Me, an AI debate app for Android. Explore the app, find help and FAQs, or install it from Google Play.">
   <meta property="og:url" content="https://appdevelopsk.com/support/debate-me/">
   <meta property="og:image" content="https://appdevelopsk.com/icons/apps/debate-me.png">
+  <script type="application/ld+json">
+    {
+      "@context": "https://schema.org",
+      "@type": "SoftwareApplication",
+      "name": "Debate Me",
+      "url": "https://appdevelopsk.com/support/debate-me/",
+      "operatingSystem": "Android",
+      "applicationCategory": "EducationalApplication",
+      "downloadUrl": "https://play.google.com/store/apps/details?id=jp.appdevelopsk.debate_me",
+      "description": "Practice your arguments with Debate Me, an AI debate app for Android. Explore the app, find help and FAQs, or install it from Google Play."
+    }
+  </script>
   <meta name="twitter:card" content="summary">
 <meta charset="UTF-8"/>
   <meta name="viewport" content="width=device-width,initial-scale=1.0"/>
-  <title>Debate Me: AI Debate Practice & Argument Skills | SK APPS</title>
-  <meta name="description" content="Debate Me is an AI debate practice app to sharpen your arguments and win any discussion. Get it on Google Play, plus FAQ and support."/>
+  <title>Debate Me: AI Debate Practice for Android | SK APPS</title>
+  <meta name="description" content="Practice your arguments with Debate Me, an AI debate app for Android. Explore the app, find help and FAQs, or install it from Google Play."/>
   <link rel="preconnect" href="https://fonts.googleapis.com">
   <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap" rel="stylesheet">
   <style>

tests/support-app-schema.test.mjs

@@ -0,0 +1,26 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import { readFileSync } from 'node:fs';
+
+const pages = [
+  ['30sec-challenge', 'com.thirtysecchallenge.thirtySecChallenge'],
+  ['debate-me', 'jp.appdevelopsk.debate_me'],
+];
+
+for (const [slug, pkg] of pages) {
+  test(`${slug} support page has verifiable application metadata`, () => {
+    const html = readFileSync(new URL(`../support/${slug}/index.html`, import.meta.url), 'utf8');
+    const schemas = [...html.matchAll(/<script type="application\/ld\+json">([\s\S]*?)<\/script>/g)].map(m => JSON.parse(m[1]));
+    const app = schemas.find(s => s['@type'] === 'SoftwareApplication');
+    const desc = html.match(/<meta name="description" content="([^"]+)"/)?.[1];
+    assert.ok(app);
+    assert.equal(app.operatingSystem, 'Android');
+    assert.equal(app.url, `https://appdevelopsk.com/support/${slug}/`);
+    assert.equal(app.downloadUrl, `https://play.google.com/store/apps/details?id=${pkg}`);
+    assert.equal(app.description, desc);
+    assert.match(html, new RegExp(`rel="canonical" href="https://appdevelopsk\\.com/support/${slug}/"`));
+    assert.ok(html.includes(`id=${pkg}`), 'must match visible store link');
+    assert.equal('offers' in app, false, 'do not invent prices');
+    assert.equal('aggregateRating' in app, false, 'do not invent ratings');
+  });
+}