# ============================================================================
# LeanBiome Official® — robots.txt (2026 Maximum SEO/AEO/GEO Optimization)
# Site: https://leanbiome-weightloss-supplement-healthy-gut.lovable.app
# Last Updated: 2026-04-21
# Purpose: Maximum crawl efficiency, full indexation, AEO + AI engine access
# ============================================================================

# ---------- Sitemaps (primary discovery for all crawlers) ----------
Sitemap: https://leanbiome-weightloss-supplement-healthy-gut.lovable.app/sitemap.xml
Sitemap: https://leanbiome-weightloss-supplement-healthy-gut.lovable.app/sitemap-index.xml

# ---------- Canonical Host ----------
Host: https://leanbiome-weightloss-supplement-healthy-gut.lovable.app

# ---------- Priority public routes ----------
Allow: /
Allow: /reviews
Allow: /backlinks
Allow: /sitemap.xml
Allow: /sitemap-index.xml
Allow: /robots.txt

# ============================================================================
# TIER 1 — Primary Search Engines (Highest Priority, Zero Crawl Delay)
# ============================================================================

User-agent: Googlebot
Allow: /
Disallow:
Crawl-delay: 0

User-agent: Googlebot-Image
Allow: /
Disallow:

User-agent: Googlebot-Video
Allow: /
Disallow:

User-agent: Googlebot-News
Allow: /
Disallow:

User-agent: Googlebot-Mobile
Allow: /
Disallow:

User-agent: AdsBot-Google
Allow: /
Disallow:

User-agent: AdsBot-Google-Mobile
Allow: /
Disallow:

User-agent: Mediapartners-Google
Allow: /
Disallow:

User-agent: Storebot-Google
Allow: /
Disallow:

User-agent: Bingbot
Allow: /
Disallow:
Crawl-delay: 0

User-agent: BingPreview
Allow: /
Disallow:

User-agent: msnbot
Allow: /
Disallow:

User-agent: msnbot-media
Allow: /
Disallow:

User-agent: adidxbot
Allow: /
Disallow:

# ============================================================================
# TIER 2 — Major Global Search Engines
# ============================================================================

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

User-agent: DuckDuckBot
Allow: /

User-agent: DuckDuckGo-Favicons-Bot
Allow: /

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

User-agent: Baiduspider-image
Allow: /

User-agent: Baiduspider-news
Allow: /

User-agent: Baiduspider-video
Allow: /

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

User-agent: YandexImages
Allow: /

User-agent: YandexMobileBot
Allow: /

User-agent: YandexMedia
Allow: /

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

User-agent: Sogou web spider
Allow: /
Crawl-delay: 1

User-agent: Exabot
Allow: /

User-agent: Naverbot
Allow: /

User-agent: Yeti
Allow: /

User-agent: SeznamBot
Allow: /

User-agent: MojeekBot
Allow: /

User-agent: Qwantify
Allow: /

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

# ============================================================================
# TIER 3 — Apple, Mobile & OS Crawlers
# ============================================================================

User-agent: Applebot
Allow: /

User-agent: Applebot-Extended
Allow: /

# ============================================================================
# TIER 4 — AI / LLM / Generative Search Engines (AEO + GEO Optimization)
# Allow ALL AI crawlers for maximum Answer Engine visibility in 2026
# ============================================================================

User-agent: GPTBot
Allow: /

User-agent: ChatGPT-User
Allow: /

User-agent: OAI-SearchBot
Allow: /

User-agent: ClaudeBot
Allow: /

User-agent: Claude-Web
Allow: /

User-agent: anthropic-ai
Allow: /

User-agent: Google-Extended
Allow: /

User-agent: PerplexityBot
Allow: /

User-agent: Perplexity-User
Allow: /

User-agent: YouBot
Allow: /

User-agent: Amazonbot
Allow: /

User-agent: Bytespider
Allow: /

User-agent: ByteDance
Allow: /

User-agent: Meta-ExternalAgent
Allow: /

User-agent: Meta-ExternalFetcher
Allow: /

User-agent: FacebookBot
Allow: /

User-agent: cohere-ai
Allow: /

User-agent: cohere-training-data-crawler
Allow: /

User-agent: Diffbot
Allow: /

User-agent: ImagesiftBot
Allow: /

User-agent: Omgilibot
Allow: /

User-agent: Omgili
Allow: /

User-agent: CCBot
Allow: /

User-agent: Timpibot
Allow: /

User-agent: Webzio-Extended
Allow: /

User-agent: Kagibot
Allow: /

User-agent: Mistralai-User
Allow: /

User-agent: AwarioRssBot
Allow: /

User-agent: AwarioSmartBot
Allow: /

# ============================================================================
# TIER 5 — Social Media Crawlers (rich previews + social SEO)
# ============================================================================

User-agent: Twitterbot
Allow: /

User-agent: facebookexternalhit
Allow: /

User-agent: Facebot
Allow: /

User-agent: LinkedInBot
Allow: /

User-agent: Pinterestbot
Allow: /

User-agent: Pinterest
Allow: /

User-agent: WhatsApp
Allow: /

User-agent: TelegramBot
Allow: /

User-agent: Discordbot
Allow: /

User-agent: SkypeUriPreview
Allow: /

User-agent: redditbot
Allow: /

User-agent: TikTokSpider
Allow: /

User-agent: SnapchatBot
Allow: /

User-agent: Slackbot
Allow: /

User-agent: Slackbot-LinkExpanding
Allow: /

# ============================================================================
# TIER 6 — SEO / Marketing Analytics Crawlers (rate-limited)
# ============================================================================

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

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

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

User-agent: SemrushBot-SA
Allow: /
Crawl-delay: 2

User-agent: MJ12bot
Allow: /
Crawl-delay: 2

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

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

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

User-agent: Screaming Frog SEO Spider
Allow: /
Crawl-delay: 2

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

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

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

# ============================================================================
# TIER 7 — Archive & Research Crawlers
# ============================================================================

User-agent: ia_archiver
Allow: /

User-agent: archive.org_bot
Allow: /

User-agent: Wayback
Allow: /

# ============================================================================
# Universal / Catch-All
# ============================================================================

User-agent: *
Allow: /
Disallow:
Crawl-delay: 1

# ============================================================================
# End of robots.txt — Maximum 2026 SEO + AEO + GEO crawl coverage enabled
# ============================================================================