User-agent: *
Allow: /

# Sitemap location
Sitemap: https://i.calculator.city/sitemap.xml

# Allow all major search engines
User-agent: Googlebot
Allow: /

User-agent: Bingbot
Allow: /

User-agent: Slurp
Allow: /

User-agent: DuckDuckBot
Allow: /

User-agent: Baiduspider
Allow: /

User-agent: YandexBot
Allow: /

User-agent: facebookexternalhit
Allow: /

User-agent: Twitterbot
Allow: /

# Disallow certain file types
Disallow: *.css$
Disallow: *.js$
Disallow: *.json$
Disallow: *.xml$
Disallow: *.txt$

# Allow important files
Allow: /sitemap.xml
Allow: /robots.txt

# Crawl delay (optional)
Crawl-delay: 1

# Host directive
Host: https://i.calculator.city