If you are not sure if the website you want to visit is safe, you can check it out here. Enter the address (url) of the website and see the invisible elements, such as a header or meta data.
site address:www.cargo.lt/flags/P.gi...
site title:
Url ContentGraphics Interchange Format
MIME Type / Internet Media Typeimage/gif
MIME Type image
File Extension.gif
More Details (link to:)Wikipedia: Graphics Interchange Format
Powered by: Very Tiny URL Shortener at https://vturl.net VeryTinyURL

Header

HTTP/1.1 200 OK
Date Fri, 20 Apr 2018 00:37:56 GMT
Content-Type image/gif
Content-Length 151
Connection keep-alive
Set-Cookie __cfduid=dd40a4de150f764f12ba2787d45d6a9eb1524184676; expires=Sat, 20-Apr-19 00:37:56 GMT; path=/; domain=.cargo.lt; HttpOnly
Last-Modified Tue, 16 Sep 2008 16:34:32 GMT
ETag 09cbc181a18c91:eb90
X-Powered-By ASP.NET
CF-Cache-Status MISS
Vary Accept-Encoding
Expires Fri, 20 Apr 2018 02:37:56 GMT
Cache-Control public, max-age=7200
Accept-Ranges bytes
Server cloudflare
CF-RAY 40e38b9355e83c59-CDG

Load Info

page size151
load time (s)0.029094
redirect count0
speed download0
server IP104.25.205.113

* all occurrences of the string "http://" have been changed to "htt???/"