structured-data.json

{
 "@context": "https://schema.org",
 "@graph": [
 {
 "@type": [
 "WebApplication",
 "SoftwareApplication",
 "EducationalApplication",
 "LearningResource"
 ],
 "@id": "https://truftedbug89.github.io/#app",
 "name": "中文大师 - Chinese Master",
 "description": "Free Chinese learning tool with HSK 1-5 vocabulary, listening, reading, grammar, speaking, and spaced-repetition flashcards. Works offline.",
 "applicationCategory": "EducationalApplication",
 "operatingSystem": "Any",
 "browserRequirements": "Requires JavaScript",
 "teaches": "Chinese",
 "educationalLevel": "HSK 1-5",
 "inLanguage": [
 "zh",
 "en"
 ],
 "offers": {
 "@type": "Offer",
 "price": "0",
 "priceCurrency": "USD"
 },
 "author": {
 "@type": "Organization",
 "name": "中文大师"
 },
 "featureList": [
 "HSK 1-5 vocabulary with 5000+ words",
 "Listening comprehension exercises",
 "Reading practice with passages",
 "Grammar lessons and patterns",
 "Speaking and pronunciation drills",
 "Spaced repetition (SM-2 algorithm)",
 "Adaptive placement test",
 "Progress tracking with XP and streaks",
 "Offline-first PWA installation",
 "Multi-profile support"
 ],
 "aggregateRating": {
 "@type": "AggregateRating",
 "ratingValue": "5",
 "ratingCount": "1",
 "bestRating": "5",
 "worstRating": "1"
 }
 },
 {
 "@type": "FAQPage",
 "@id": "https://truftedbug89.github.io/#faq",
 "mainEntity": [
 {
 "@type": "Question",
 "name": "Is Chinese Master free to use?",
 "acceptedAnswer": {
 "@type": "Answer",
 "text": "Yes, Chinese Master is completely free and open source. No accounts, no servers, no tracking unless you opt in."
 }
 },
 {
 "@type": "Question",
 "name": "Does Chinese Master work offline?",
 "acceptedAnswer": {
 "@type": "Answer",
 "text": "Yes, it is a Progressive Web App (PWA). After your first visit, it caches all resources and works fully offline. You can install it on your device from your browser."
 }
 },
 {
 "@type": "Question",
 "name": "What HSK levels does Chinese Master cover?",
 "acceptedAnswer": {
 "@type": "Answer",
 "text": "Chinese Master covers HSK 1 through HSK 5, with over 5000 vocabulary words, listening exercises, reading passages, grammar lessons, and speaking practice."
 }
 },
 {
 "@type": "Question",
 "name": "Does Chinese Master track my progress?",
 "acceptedAnswer": {
 "@type": "Answer",
 "text": "Yes, all progress is stored locally on your device using browser storage. It includes XP, levels, daily streaks, achievements, and a spaced-repetition review system. You can export and import your progress as a JSON backup."
 }
 },
 {
 "@type": "Question",
 "name": "Can I use Chinese Master on my phone?",
 "acceptedAnswer": {
 "@type": "Answer",
 "text": "Yes, Chinese Master is fully responsive and optimized for mobile. Install it as a PWA from your browser (Chrome, Edge, Safari) for a native app-like experience."
 }
 },
 {
 "@type": "Question",
 "name": "How does the placement test work?",
 "acceptedAnswer": {
 "@type": "Answer",
 "text": "The placement test uses an adaptive algorithm that starts at HSK 2 and adjusts difficulty based on your answers. In about 20 questions across 5 minutes, it estimates your HSK level and recommends study materials."
 }
 }
 ]
 },
 {
 "@type": "BreadcrumbList",
 "@id": "https://truftedbug89.github.io/#breadcrumb",
 "itemListElement": [
 {
 "@type": "ListItem",
 "position": 1,
 "name": "Home",
 "item": "https://truftedbug89.github.io/"
 },
 {
 "@type": "ListItem",
 "position": 2,
 "name": "Dashboard",
 "item": "https://truftedbug89.github.io/#dashboard"
 },
 {
 "@type": "ListItem",
 "position": 3,
 "name": "Placement Test",
 "item": "https://truftedbug89.github.io/#placement"
 },
 {
 "@type": "ListItem",
 "position": 4,
 "name": "Vocabulary",
 "item": "https://truftedbug89.github.io/#vocabulary"
 }
 ]
 }
 ]
}