Yandex website verification.
Yandex is a search engine and web portal.
nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.
Ubuntu Linux operating system
Websites using https protocol.
UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.
These websites are related to yellow-pages.ru in terms of content, traffic and structure
e-adres.ru
rambler.ru
yp.ru
webalta.ru
aport.ru
metabot.ru
google.ru
yandex.ru