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.instar-informatika.hr/template/newsletter.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
Cache-Control no-cache,max-age=604800
Content-Type image/jpeg
Last-Modified Mon, 21 May 2018 11:41:57 GMT
Accept-Ranges bytes
ETag 80b0fcb8f8f0d31:0
Server Microsoft-IIS/10.0
X-Powered-By ASP.NET
Access-Control-Allow-Origin *
Date Sat, 11 Jul 2020 04:43:18 GMT
Content-Length 7734

Load Info

page size7734
load time (s)0.183154
redirect count0
speed download42226
server IP178.218.164.91


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