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:travel.org.ua/i/x.gi...
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
Server nginx/1.6.2
Date Wed, 21 Feb 2018 18:44:53 GMT
Content-Type image/gif
Content-Length 43
Last-Modified Mon, 28 May 2012 21:56:44 GMT
Connection keep-alive
ETag 4fc3f49c-2b
Expires Mon, 26 Feb 2018 18:44:53 GMT
Cache-Control max-age=432000
Accept-Ranges bytes

Load Info

page size43
load time (s)1.403501
redirect count0
speed download0
server IP213.239.210.68


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