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:edukacija.rs/wp-content/uploads/2018/07/astronaut-na-mesecu-160x117_c.jp...
favicon.ico:
URL does not point to a web page (html/xhtml) or read error or page not found. (5002)
Url ContentJPEG Image
MIME Type / Internet Media Typeimage/jpeg
MIME Type image
File Extension.jpeg, .jpg
More Details (link to:)RFC 1314
Powered by: Very Tiny URL Shortener at https://vturl.net VeryTinyURL

Header

HTTP/1.1 200 OK
Server nginx
Date Mon, 09 Dec 2019 13:17:30 GMT
Content-Type image/jpeg
Content-Length 6254
Last-Modified Fri, 12 Apr 2019 10:02:50 GMT
Connection keep-alive
ETag 5cb0624a-186e
Expires Thu, 31 Dec 2037 23:55:55 GMT
Cache-Control max-age=315360000
Accept-Ranges bytes

Load Info

page size6254
load time (s)1.537936
redirect count0
speed download4066
server IP5.9.12.146


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