user-agent: *
Allow: /

# folders
Disallow: /typo3/
Disallow: /typo3conf/
Disallow: /fileadmin/_processed_/
Disallow: /museo/

# parameters
Disallow: /*?id=*               # non-realurl URLs
Disallow: /*cHash               # no cHash
Disallow: /*tx_form_formframework    # no forms

# Aggressive / unwanted crawlers — full disallow (claude 2026-05-06)
# Reason: massive crawl rate on dynamic Product/show URLs causes slow queries
# (canonical generation + PersistedAliasMapper overlay lookups).
User-agent: YisouSpider
Disallow: /

User-agent: Bytespider
Disallow: /

User-agent: 360Spider
Disallow: /

User-agent: PetalBot
Disallow: /

User-agent: SemrushBot
Disallow: /

User-agent: AhrefsBot
Disallow: /

User-agent: MJ12bot
Disallow: /

User-agent: DotBot
Disallow: /

User-agent: DataForSeoBot
Disallow: /

User-agent: BLEXBot
Disallow: /

User-agent: serpstatbot
Disallow: /

# sitemap
Sitemap: https://www.hahnemuehle.com/de/sitemap.xml
Sitemap: https://www.hahnemuehle.com/en/sitemap.xml
Sitemap: https://www.hahnemuehle.com/fr/sitemap.xml
Sitemap: https://www.hahnemuehle.com/es/sitemap.xml
Sitemap: https://www.hahnemuehle.com/cn/sitemap.xml