Did you know that when visiting any website on the Internet, your browser may send a list of plugins, extensions, battery, method of connection to the Internet, not to mention the OS version and browser.
Below you can check what information about you available to sites outside.

Server information (То что сервер получает от браузера при каждом запросе)
HTTP_ACCEPT_ENCODINGx-gzip, gzip, deflate
HTTP_CONTENT_TYPE
HTTP_HOSTen.sanstv.ru
HTTP_USER_AGENTCCBot/2.0 (http://commoncrawl.org/faq/)
HTTP_CONTENT_LENGTH
HTTP_ACCEPTtext/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
REMOTE_ADDR54.225.42.99
REMOTE_PORT58544
Client information (То что доступно ява скриптам)
Local IPnot found