User-agent: *
Sitemap: https://license.drweb.com/sitemap.xml
Allow: /
Disallow: /*?ph=*
Disallow: /*&ph=*

User-agent: Yandex
Host: https://license.drweb.com
Sitemap: https://license.drweb.com/sitemap.xml
Allow: /
Disallow: /*?ph=*
Disallow: /*&ph=*

# ok