nonaga/index.html at main · Yuuga2001/nonaga · GitHub

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<!DOCTYPE html>
<html lang="ja" prefix="og: http://ogp.me/ns#">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=yes, viewport-fit=cover">

    <!-- Primary Meta Tags -->
    <title>NONAGA（ノナガ） | 盤面が動く六角戦略ボードゲーム</title>
    <meta name="title" content="NONAGA（ノナガ） | 盤面が動く六角戦略ボードゲーム">
    <meta name="description" content="六角形の盤面を動かして3つのコマを繋げる2人対戦ゲーム。AI対戦対応、ブラウザで今すぐ無料プレイ。">
    <meta name="keywords" content="NONAGA,ノナガ,ボードゲーム,戦略ゲーム,六角形,ヘックス,2人対戦,オンラインゲーム,ブラウザゲーム,無料ゲーム,パズルゲーム,思考ゲーム,AI対戦">
    <meta name="author" content="NONAGA">
    <meta name="robots" content="index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1">
    <link rel="canonical" href="https://hexlide.riverapp.jp/">
    <link rel="alternate" href="https://hexlide.riverapp.jp/" hreflang="ja">
    <link rel="alternate" href="https://hexlide.riverapp.jp/en/" hreflang="en">
    <link rel="alternate" href="https://hexlide.riverapp.jp/" hreflang="x-default">

    <!-- Open Graph / Facebook -->
    <meta property="og:type" content="website">
    <meta property="og:url" content="https://hexlide.riverapp.jp/">
    <meta property="og:title" content="NONAGA（ノナガ） | 盤面が動く六角戦略ボードゲーム">
    <meta property="og:description" content="六角形の盤面を動かして3つのコマを繋げる2人対戦ゲーム。AI対戦対応、ブラウザで今すぐ無料プレイ。">
    <meta property="og:image" content="https://hexlide.riverapp.jp/public/og-image.png">
    <meta property="og:image:width" content="1200">
    <meta property="og:image:height" content="630">
    <meta property="og:image:alt" content="NONAGA gameplay board">
    <meta property="og:locale" content="ja_JP">
    <meta property="og:locale:alternate" content="en_US">
    <meta property="og:site_name" content="NONAGA">

    <!-- Twitter -->
    <meta name="twitter:card" content="summary_large_image">
    <meta name="twitter:url" content="https://hexlide.riverapp.jp/">
    <meta name="twitter:title" content="NONAGA（ノナガ） | 盤面が動く六角戦略ボードゲーム">
    <meta name="twitter:description" content="六角形の盤面を動かして3つのコマを繋げる2人対戦ゲーム。AI対戦対応、ブラウザで今すぐ無料プレイ。">
    <meta name="twitter:image" content="https://hexlide.riverapp.jp/public/og-image.png">
    <meta name="twitter:image:alt" content="NONAGA gameplay board">

    <!-- Favicon -->
    <link rel="icon" type="image/png" href="/public/favicon.png">
    <link rel="apple-touch-icon" href="/public/apple-touch-icon.png">
    <link rel="shortcut icon" href="/public/favicon.png">

    <!-- Preconnect for CDN performance -->
    <link rel="preconnect" href="https://unpkg.com" crossorigin>
    <link rel="dns-prefetch" href="https://unpkg.com">

    <!-- Theme Color -->
    <meta name="theme-color" content="#6366f1">

    <!-- JSON-LD Structured Data -->
    <script type="application/ld+json">
    {
      "@context": "https://schema.org",
      "@type": "SoftwareApplication",
      "name": "NONAGA",
      "alternateName": "ノナガ",
      "description": "六角形の盤面を動かして3つのコマを繋げる2人対戦ゲーム。AI対戦対応、ブラウザで今すぐ無料プレイ。",
      "url": "https://hexlide.riverapp.jp/",
      "image": [
        "https://hexlide.riverapp.jp/public/screenshot.png",
        "https://hexlide.riverapp.jp/public/og-image.png"
      ],
      "screenshot": "https://hexlide.riverapp.jp/public/screenshot.png",
      "applicationCategory": "GameApplication",
      "operatingSystem": "Web",
      "numberOfPlayers": {
        "@type": "QuantitativeValue",
        "minValue": 1,
        "maxValue": 2
      },
      "playMode": ["MultiPlayer", "SinglePlayer"],
      "genre": ["Strategy Game", "Board Game", "Puzzle Game"],
      "inLanguage": "ja",
      "isAccessibleForFree": true,
      "offers": {
        "@type": "Offer",
        "price": "0",
        "priceCurrency": "JPY",
        "availability": "https://schema.org/InStock"
      },
      "provider": {
        "@type": "Organization",
        "name": "NONAGA"
      }
    }
    </script>

    <!-- BreadcrumbList Structured Data -->
    <script type="application/ld+json">
    {
      "@context": "https://schema.org",
      "@type": "BreadcrumbList",
      "itemListElement": [{
        "@type": "ListItem",
        "position": 1,
        "name": "ホーム",
        "item": "https://hexlide.riverapp.jp/"
      }]
    }
    </script>

    <!-- WebSite Structured Data -->
    <script type="application/ld+json">
    {
      "@context": "https://schema.org",
      "@type": "WebSite",
      "name": "NONAGA",
      "url": "https://hexlide.riverapp.jp/",
      "inLanguage": "ja"
    }
    </script>
    <script crossorigin src="https://unpkg.com/react@18/umd/react.production.min.js"></script>
    <script crossorigin src="https://unpkg.com/react-dom@18/umd/react-dom.production.min.js"></script>
    <script src="https://unpkg.com/@babel/standalone/babel.min.js"></script>
    <link rel="stylesheet" href="/app.css">
</head>
<body itemscope itemtype="https://schema.org/WebPage">
    <!-- Skip to main content for accessibility and SEO -->
    <a href="#main-content" style="position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden;">メインコンテンツへスキップ</a>

    <div id="root" role="main" aria-label="NONAGA ゲーム盤面"></div>

    <script type="text/babel" data-presets="react" src="/app.jsx"></script>
</body>
</html>