From 39edd4829a6104e4e61ac4bb80c8af7d60676066 Mon Sep 17 00:00:00 2001
From: isUnknown <adrien.payet@outlook.com>
Date: Tue, 28 Apr 2026 15:22:47 +0200
Subject: [PATCH] SEO : OpenGraph, Twitter Card, canonical et hreflang FR/EN

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 assets/images/logo-opengraph.png | Bin 0 -> 15905 bytes
 en/index.php                     |  23 ++++++++++++++++++++++-
 index.php                        |  22 +++++++++++++++++++++-
 3 files changed, 43 insertions(+), 2 deletions(-)
 create mode 100644 assets/images/logo-opengraph.png

diff --git a/assets/images/logo-opengraph.png b/assets/images/logo-opengraph.png
new file mode 100644
index 0000000000000000000000000000000000000000..19a4e7f8710e5f494ae6c02121bcb8c8925b3862
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diff --git a/en/index.php b/en/index.php
index e203754..3fac33e 100644
--- a/en/index.php
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@@ -8,7 +8,28 @@ $data = getContent('en');
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title><?= htmlspecialchars($data['metaTitle'] ?? 'Support Index') ?></title>
-    <meta name="description" content="<?= htmlspecialchars($data['metaDescription'] ?? '') ?>" />
+    <meta name="description" content="<?= htmlspecialchars($data['metaDescription'] ?? 'Index defends press freedom where it is most at risk. Support our mission with a tax-deductible donation and help journalists work safely.') ?>" />
+    <link rel="canonical" href="https://soutenir.index.ngo/en/" />
+    <link rel="alternate" hreflang="fr" href="https://soutenir.index.ngo/" />
+    <link rel="alternate" hreflang="en" href="https://soutenir.index.ngo/en/" />
+
+    <!-- OpenGraph -->
+    <meta property="og:type" content="website" />
+    <meta property="og:url" content="https://soutenir.index.ngo/en/" />
+    <meta property="og:site_name" content="Index" />
+    <meta property="og:title" content="<?= htmlspecialchars($data['metaTitle'] ?? 'Support Index') ?>" />
+    <meta property="og:description" content="<?= htmlspecialchars($data['metaDescription'] ?? 'Index defends press freedom where it is most at risk. Support our mission with a tax-deductible donation and help journalists work safely.') ?>" />
+    <meta property="og:image" content="https://soutenir.index.ngo/assets/images/logo-opengraph.png" />
+    <meta property="og:image:width" content="1200" />
+    <meta property="og:image:height" content="630" />
+    <meta property="og:locale" content="en_GB" />
+    <meta property="og:locale:alternate" content="fr_FR" />
+
+    <!-- Twitter Card -->
+    <meta name="twitter:card" content="summary_large_image" />
+    <meta name="twitter:title" content="<?= htmlspecialchars($data['metaTitle'] ?? 'Support Index') ?>" />
+    <meta name="twitter:description" content="<?= htmlspecialchars($data['metaDescription'] ?? 'Index defends press freedom where it is most at risk. Support our mission with a tax-deductible donation and help journalists work safely.') ?>" />
+    <meta name="twitter:image" content="https://soutenir.index.ngo/assets/images/logo-opengraph.png" />
 
     <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/swiper@12/swiper-bundle.min.css" />
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diff --git a/index.php b/index.php
index 2257eba..f64010c 100644
--- a/index.php
+++ b/index.php
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     <title><?= htmlspecialchars($data['metaTitle'] ?? 'Soutenir Index') ?></title>
-    <meta name="description" content="<?= htmlspecialchars($data['metaDescription'] ?? '') ?>" />
+    <meta name="description" content="<?= htmlspecialchars($data['metaDescription'] ?? 'Index défend la liberté de la presse dans les pays où elle est menacée. Soutenez notre mission en faisant un don, déductible fiscalement à 66 %.') ?>" />
+    <link rel="canonical" href="https://soutenir.index.ngo/" />
+    <link rel="alternate" hreflang="fr" href="https://soutenir.index.ngo/" />
+    <link rel="alternate" hreflang="en" href="https://soutenir.index.ngo/en/" />
+
+    <!-- OpenGraph -->
+    <meta property="og:type" content="website" />
+    <meta property="og:url" content="https://soutenir.index.ngo/" />
+    <meta property="og:site_name" content="Index" />
+    <meta property="og:title" content="<?= htmlspecialchars($data['metaTitle'] ?? 'Soutenir Index') ?>" />
+    <meta property="og:description" content="<?= htmlspecialchars($data['metaDescription'] ?? 'Index défend la liberté de la presse dans les pays où elle est menacée. Soutenez notre mission en faisant un don, déductible fiscalement à 66 %.') ?>" />
+    <meta property="og:image" content="https://soutenir.index.ngo/assets/images/logo-opengraph.png" />
+    <meta property="og:image:width" content="1200" />
+    <meta property="og:image:height" content="630" />
+    <meta property="og:locale" content="fr_FR" />
+
+    <!-- Twitter Card -->
+    <meta name="twitter:card" content="summary_large_image" />
+    <meta name="twitter:title" content="<?= htmlspecialchars($data['metaTitle'] ?? 'Soutenir Index') ?>" />
+    <meta name="twitter:description" content="<?= htmlspecialchars($data['metaDescription'] ?? 'Index défend la liberté de la presse dans les pays où elle est menacée. Soutenez notre mission en faisant un don, déductible fiscalement à 66 %.') ?>" />
+    <meta name="twitter:image" content="https://soutenir.index.ngo/assets/images/logo-opengraph.png" />
 
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