# robots.txt for imtcalc.pt

User-agent: *
Allow: /
Sitemap: https://imtcalc.pt/sitemap.xml

# Yandex-specific directives
# Clean-param removes tracking/calculator state parameters from indexing
# This prevents duplicate content from ?calc=IMT-XXXXX URLs
User-agent: Yandex
Allow: /
Clean-param: calc
Clean-param: mode
Clean-param: utm_source&utm_medium&utm_campaign&utm_term&utm_content
Sitemap: https://imtcalc.pt/sitemap.xml