User-agent: *
Disallow: /about
Disallow: /ua/about
Disallow: /liveblock/
Disallow: /ajax/
Disallow: /cache/
Disallow: /gourl.php
Disallow: /msgwatch/
Disallow: /userinfoedit/
Disallow: /guestinfo/

User-agent: Yandex
Disallow: /about
Disallow: /ua/about
Disallow: /liveblock/
Disallow: /ajax/
Disallow: /cache/
Disallow: /gourl.php
Disallow: /msgwatch/
Disallow: /userinfoedit/
Disallow: /guestinfo/

User-agent: AhrefsBot
Disallow: /

Sitemap: /sitemap.xml