User-agent: Yandex
Disallow: /?tierand=1
Disallow: /*?fb_comment_id=
Clean-param: utm_source
Sitemap: https://opoccuu.com/sitemap.xml
Host: opoccuu.com

User-agent: *
Disallow: /?tierand=1
Disallow: /*?utm_source=
Disallow: /*?fb_comment_id=
Sitemap: https://opoccuu.com/sitemap.xml