User-agent: Yandex
Disallow: /engine/
Disallow: /data/
Disallow: /checkout/
Disallow: /ru/checkout/
Disallow: /en/checkout/
Disallow: /*?
Host: coretek.host
Sitemap: https://coretek.host/sitemap.xml

User-Agent: *
Disallow: /engine/
Disallow: /data/
Disallow: /checkout/
Disallow: /ru/checkout/
Disallow: /en/checkout/
Disallow: /*?
Sitemap: https://coretek.host/sitemap.xml