abderrahim-lectures · abderrahim-lectures · Aug 2, 2026 · Aug 2, 2026
diff --git a/docs/projects/index.mdx b/docs/projects/index.mdx
@@ -7,6 +7,7 @@ description: "Practical projects you can build with Python — installing it for
 ---
 
 import ProjectChooser from '@site/src/components/ProjectChooser';
+import ProjectsListingJsonLd from '@site/src/components/ProjectsListingJsonLd';
 import {mergeProjectMeta} from '@site/src/data/projects';
 
 # 🌍 Real-World Projects
@@ -193,3 +194,5 @@ They're optional and ungraded. Browse them any time — each project's intro say
     },
   ])}
 />
+
+<ProjectsListingJsonLd />
diff --git a/docusaurus.config.ts b/docusaurus.config.ts
@@ -13,6 +13,10 @@ const config: Config = {
 
   future: {
     v4: true,
+    // Git-backed "last updated" timestamps — feeds the sitemap's per-page
+    // <lastmod> (a real freshness signal for crawlers) and a "Last updated"
+    // line on docs pages.
+    experimental_vcs: true,
   },
 
   url: 'https://pyda-course.online',
@@ -26,26 +30,75 @@ const config: Config = {
       tagName: 'meta',
       attributes: {name: 'author', content: 'Abderrahim Adrabi'},
     },
+    {
+      tagName: 'meta',
+      attributes: {property: 'og:site_name', content: 'Python & Data Analysis Course'},
+    },
     {
       tagName: 'script',
       attributes: {type: 'application/ld+json'},
       innerHTML: JSON.stringify({
         '@context': 'https://schema.org',
-        '@type': 'Course',
-        name: 'Python & Data Analysis Course',
-        description:
-          'A free, browser-based Python and data analysis course covering Python fundamentals and pandas/EDA across two 5-week sections, each with Normal and Hard tracks.',
-        author: {
-          '@type': 'Person',
-          name: 'Abderrahim Adrabi',
-        },
-        provider: {
-          '@type': 'Organization',
-          name: 'Python & Data Analysis Course',
-          sameAs: 'https://github.com/abderrahim-lectures/python-data-analysis-course',
-        },
-        isAccessibleForFree: true,
-        inLanguage: ['en', 'ar', 'es', 'fr'],
+        '@graph': [
+          {
+            '@type': 'WebSite',
+            '@id': 'https://pyda-course.online/#website',
+            url: 'https://pyda-course.online/',
+            name: 'Python & Data Analysis Course',
+            description:
+              'A free, browser-based Python and data analysis course — no installs required.',
+            inLanguage: ['en', 'ar', 'es', 'fr'],
+            publisher: {'@id': 'https://pyda-course.online/#organization'},
+          },
+          {
+            '@type': 'Organization',
+            '@id': 'https://pyda-course.online/#organization',
+            name: 'Python & Data Analysis Course',
+            url: 'https://pyda-course.online/',
+            logo: {
+              '@type': 'ImageObject',
+              url: 'https://pyda-course.online/img/logo.svg',
+            },
+            sameAs: ['https://github.com/abderrahim-lectures/python-data-analysis-course'],
+          },
+          {
+            '@type': 'Course',
+            '@id': 'https://pyda-course.online/#course',
+            name: 'Python & Data Analysis Course',
+            description:
+              'A free, browser-based Python and data analysis course covering Python fundamentals and pandas/EDA across two 5-week sections, each with Normal and Hard tracks, plus a growing library of real-world projects to build after you graduate from the playground.',
+            url: 'https://pyda-course.online/',
+            isAccessibleForFree: true,
+            inLanguage: ['en', 'ar', 'es', 'fr'],
+            learningResourceType: 'Course',
+            educationalLevel: 'Beginner',
+            coursePrerequisites: 'None — no prior programming experience needed.',
+            teaches: [
+              'Python fundamentals',
+              'Pandas and data analysis',
+              'Exploratory data analysis',
+              'Building real-world Python projects',
+            ],
+            offers: {
+              '@type': 'Offer',
+              category: 'Free',
+              price: '0',
+              priceCurrency: 'USD',
+            },
+            provider: {'@id': 'https://pyda-course.online/#organization'},
+            author: {
+              '@type': 'Person',
+              name: 'Abderrahim Adrabi',
+            },
+            hasCourseInstance: {
+              '@type': 'CourseInstance',
+              courseMode: 'Online',
+              courseWorkload: 'PT20H',
+              inLanguage: ['en', 'ar', 'es', 'fr'],
+              isAccessibleForFree: true,
+            },
+          },
+        ],
       }),
     },
   ],
@@ -77,6 +130,9 @@ const config: Config = {
           sidebarPath: './sidebars.ts',
           editUrl:
             'https://github.com/abderrahim-lectures/python-data-analysis-course/tree/main/',
+          // Git-backed "Last updated" line on docs pages + the data that feeds
+          // the sitemap's per-page <lastmod> (see future.experimental_vcs).
+          showLastUpdateTime: true,
           remarkPlugins: [require('remark-math')],
           rehypePlugins: [require('rehype-katex')],
         },
@@ -91,6 +147,8 @@ const config: Config = {
           ignorePatterns: ['/share'],
           changefreq: 'weekly',
           priority: 0.5,
+          // Include a per-page lastmod so crawlers see when each doc changes.
+          lastmod: 'datetime',
         },
         gtag: {
           trackingID: 'G-FTR585C5BX',

diff --git a/i18n/ar/code.json b/i18n/ar/code.json
@@ -965,5 +965,96 @@
   "homepage.projects.wordleClone.summary": {
     "message": "ابنِ لعبة Wordle حقيقية في الطرفية من الصفر: تغذية راجعة صحيحة بالتخمين، وقائمة كلمات مخصصة، وتتبّع إحصائيات دائم عبر الجلسات.",
     "description": "Homepage project card summary"
+  },
+  "homepage.hero.statWeeks": {
+    "message": "أسابيع",
+    "description": "Homepage hero stat: weeks"
+  },
+  "homepage.hero.statProjects": {
+    "message": "مشاريع من العالم الحقيقي",
+    "description": "Homepage hero stat: projects"
+  },
+  "homepage.hero.statInstalls": {
+    "message": "تثبيتات للبدء",
+    "description": "Homepage hero stat: installs"
+  },
+  "homepage.projects.completed": {
+    "message": "مكتمل",
+    "description": "Homepage project card completed label"
+  },
+  "homepage.projects.filterAll": {
+    "message": "الكل",
+    "description": "Project filter chip: all projects"
+  },
+  "capstoneChooser.filterAll": {
+    "message": "الكل"
+  },
+  "progressPage.overall.heading": {
+    "message": "التقدم العام"
+  },
+  "progressPage.overall.detail": {
+    "message": "{weeks} مكتملة و{projects} مبنية"
+  },
+  "progressPage.overall.weeks": {
+    "message": "أسابيع"
+  },
+  "progressPage.overall.projects": {
+    "message": "مشاريع"
+  },
+  "progressPage.overall.empty": {
+    "message": "اختر مسارًا في بايثون 101 أو تحليل البيانات لبدء تتبع تقدمك."
+  },
+  "projectGallery.filtersLabel": {
+    "message": "تصفية المشاريع"
+  },
+  "projectGallery.filterAll": {
+    "message": "الكل",
+    "description": "Project filter chip: all projects"
+  },
+  "projectGallery.favoritesFilter": {
+    "message": "المفضلة",
+    "description": "Project filter chip: favorites only"
+  },
+  "projectGallery.favorite.add": {
+    "message": "أضف إلى المفضلة"
+  },
+  "projectGallery.favorite.remove": {
+    "message": "أزل من المفضلة"
+  },
+  "projectGallery.showing": {
+    "message": "عرض {shown} من {total}",
+    "description": "Result counter: how many of the total are currently rendered"
+  },
+  "projectGallery.empty": {
+    "message": "لا توجد مشاريع تطابق عوامل التصفية.",
+    "description": "Empty state when no projects match the active filters"
+  },
+  "projectGallery.end": {
+    "message": "لقد شاهدت جميع المشاريع الـ{total}.",
+    "description": "End of list message with the total project count"
+  },
+  "projectGallery.completed": {
+    "message": "مكتمل",
+    "description": "Project card completed label"
+  },
+  "projectLevel.beginner": {
+    "message": "مبتدئ",
+    "description": "Project level label"
+  },
+  "projectLevel.intermediate": {
+    "message": "متوسط",
+    "description": "Project level label"
+  },
+  "projectLevel.advanced": {
+    "message": "متقدم",
+    "description": "Project level label"
+  },
+  "projectGallery.toolsLabel": {
+    "message": "الأدوات",
+    "description": "Project card tools row aria-label"
+  },
+  "homepage.hero.runChip": {
+    "message": "شغّل في متصفحك",
+    "description": "Homepage hero floating chip"
   }
 }
diff --git a/i18n/ar/docusaurus-plugin-content-docs/current/projects/index.mdx b/i18n/ar/docusaurus-plugin-content-docs/current/projects/index.mdx
@@ -7,6 +7,7 @@ description: "مشاريع عملية يمكنك بناؤها باستخدام P
 ---
 
 import ProjectChooser from '@site/src/components/ProjectChooser';
+import ProjectsListingJsonLd from '@site/src/components/ProjectsListingJsonLd';
 import {mergeProjectMeta} from '@site/src/data/projects';
 
 # 🌍 مشاريع من العالم الحقيقي
@@ -193,3 +194,5 @@ import {mergeProjectMeta} from '@site/src/data/projects';
     },
   ])}
 />
+
+<ProjectsListingJsonLd />
diff --git a/i18n/es/code.json b/i18n/es/code.json
@@ -965,5 +965,96 @@
   "homepage.projects.wordleClone.summary": {
     "message": "Construye un juego Wordle real de terminal desde cero: retroalimentación correcta de acierto, una lista de palabras personalizada, y seguimiento persistente de estadísticas entre sesiones.",
     "description": "Homepage project card summary"
+  },
+  "homepage.hero.statWeeks": {
+    "message": "semanas",
+    "description": "Homepage hero stat: weeks"
+  },
+  "homepage.hero.statProjects": {
+    "message": "proyectos del mundo real",
+    "description": "Homepage hero stat: projects"
+  },
+  "homepage.hero.statInstalls": {
+    "message": "instalaciones para empezar",
+    "description": "Homepage hero stat: installs"
+  },
+  "homepage.projects.completed": {
+    "message": "Completado",
+    "description": "Homepage project card completed label"
+  },
+  "homepage.projects.filterAll": {
+    "message": "Todos",
+    "description": "Project filter chip: all projects"
+  },
+  "capstoneChooser.filterAll": {
+    "message": "Todos"
+  },
+  "progressPage.overall.heading": {
+    "message": "Progreso general"
+  },
+  "progressPage.overall.detail": {
+    "message": "{weeks} completadas y {projects} construidos"
+  },
+  "progressPage.overall.weeks": {
+    "message": "semanas"
+  },
+  "progressPage.overall.projects": {
+    "message": "proyectos"
+  },
+  "progressPage.overall.empty": {
+    "message": "Elige un track en Python 101 o Análisis de Datos para empezar a registrar tu progreso."
+  },
+  "projectGallery.filtersLabel": {
+    "message": "Filtrar proyectos"
+  },
+  "projectGallery.filterAll": {
+    "message": "Todos",
+    "description": "Project filter chip: all projects"
+  },
+  "projectGallery.favoritesFilter": {
+    "message": "Favoritos",
+    "description": "Project filter chip: favorites only"
+  },
+  "projectGallery.favorite.add": {
+    "message": "Añadir a favoritos"
+  },
+  "projectGallery.favorite.remove": {
+    "message": "Quitar de favoritos"
+  },
+  "projectGallery.showing": {
+    "message": "Mostrando {shown} de {total}",
+    "description": "Result counter: how many of the total are currently rendered"
+  },
+  "projectGallery.empty": {
+    "message": "Ningún proyecto coincide con tus filtros.",
+    "description": "Empty state when no projects match the active filters"
+  },
+  "projectGallery.end": {
+    "message": "Has visto los {total} proyectos.",
+    "description": "End of list message with the total project count"
+  },
+  "projectGallery.completed": {
+    "message": "Completado",
+    "description": "Project card completed label"
+  },
+  "projectLevel.beginner": {
+    "message": "Principiante",
+    "description": "Project level label"
+  },
+  "projectLevel.intermediate": {
+    "message": "Intermedio",
+    "description": "Project level label"
+  },
+  "projectLevel.advanced": {
+    "message": "Avanzado",
+    "description": "Project level label"
+  },
+  "projectGallery.toolsLabel": {
+    "message": "Herramientas",
+    "description": "Project card tools row aria-label"
+  },
+  "homepage.hero.runChip": {
+    "message": "Ejecuta en tu navegador",
+    "description": "Homepage hero floating chip"
   }
 }
diff --git a/i18n/es/docusaurus-plugin-content-docs/current/projects/index.mdx b/i18n/es/docusaurus-plugin-content-docs/current/projects/index.mdx
@@ -7,6 +7,7 @@ description: "Proyectos prácticos que puedes construir con Python — instálal
 ---
 
 import ProjectChooser from '@site/src/components/ProjectChooser';
+import ProjectsListingJsonLd from '@site/src/components/ProjectsListingJsonLd';
 import {mergeProjectMeta} from '@site/src/data/projects';
 
 # 🌍 Proyectos del mundo real
@@ -193,3 +194,5 @@ Son opcionales y no calificados. Explóralos en cualquier momento — la introdu
     },
   ])}
 />
+
+<ProjectsListingJsonLd />