port checker

Not sure what information is being passed by your web browser to a site you are visiting? This small utility displays all request headers being passed by a web request sent to portchekers.com

ConnectionKeep-Alive
Accepttext/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Encodinggzip
Accept-Languageen-US,en;q=0.5
Hostwww.portcheckers.com
If-Modified-SinceWed, 24 Apr 2019 04:33:09 GMT
User-AgentCCBot/2.0 (https://commoncrawl.org/faq/)

Browser request to a web server

When you open a page through a browser, typing in the address bar, there is a connection to a remote server, usually to port 80. Such a request is called GET-request - this is one of the main types of HTTP-protocol requests. Sending a request, as well as its contents, usually hidden from users, but there is nothing secret about them.

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