User-agent: *
Allow: /

# Allow all search engines to crawl the main Tetris game
Allow: /index.html
Allow: /css/
Allow: /js/
Allow: /images/
Allow: /*.css
Allow: /*.js
Allow: /*.png
Allow: /*.jpg
Allow: /*.jpeg
Allow: /*.gif
Allow: /*.svg
Allow: /*.ico

# Allow language versions
Allow: /zh/
Allow: /fr/
Allow: /de/
Allow: /es/
Allow: /it/
Allow: /ja/
Allow: /ko/
Allow: /pt/
Allow: /ru/
Allow: /ar/
Allow: /hi/
Allow: /3d/

# Sitemap location
Sitemap: https://tetris.im/sitemap.xml

# Crawl delay for respectful crawling
Crawl-delay: 1

# Specific instructions for major search engines
User-agent: Googlebot
Allow: /
Crawl-delay: 1

User-agent: Bingbot
Allow: /
Crawl-delay: 1

User-agent: Slurp
Allow: /
Crawl-delay: 1

User-agent: DuckDuckBot
Allow: /
Crawl-delay: 1

User-agent: Baiduspider
Allow: /
Crawl-delay: 2

User-agent: YandexBot
Allow: /
Crawl-delay: 1

# Disallow unnecessary files
Disallow: /node_modules/
Disallow: /src/
Disallow: /.git/
Disallow: /*.log
Disallow: /package.json
Disallow: /webpack.config.js
Disallow: /.env