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:sr-rs.facebook.com/Navidiku.rs redirected to: www.facebook.com/Navidiku.r...
favicon.ico:
site title:Vérification de sécurité nécessaire
Url ContentHyperText Markup Language (HTML)
MIME Type / Internet Media Typetext/html
MIME Type text
File Extension.html
More Details (link to:)Wikipedia: HTML
Powered by: Very Tiny URL Shortener at https://vturl.net VeryTinyURL

Header

HTTP/1.1 302 Found
Location htt????/www.facebook.com/Navidiku.rs
Content-Type text/html; charset= utf-8
X-FB-Debug QuuAyqDOrBW0vxqQBBh39ExATNEpq87OO8yDAMNpX9MvFAe7JrWFkl+SJXv8iNXsGj55zuHhf6dwrdSnYHf8+g==
Date Mon, 23 Jul 2018 01:55:23 GMT
Connection keep-alive
Content-Length 0
HTTP/1.1 200 OK
X-Frame-Options DENY
X-XSS-Protection 0
Access-Control-Allow-Credentials true
Access-Control-Allow-Origin htt????/www.facebook.com
Access-Control-Expose-Headers X-FB-Debug, X-Loader-Length
Pragma no-cache
Vary Origin
Access-Control-Allow-Methods OPTIONS
Strict-Transport-Security max-age=15552000; preload
X-Content-Type-Options nosniff
Expires Sat, 01 Jan 2000 00:00:00 GMT
Cache-Control private, no-cache, no-store, must-revalidate
Vary Accept-Encoding
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Content-Type text/html; charset= utf-8
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Date Mon, 23 Jul 2018 01:55:24 GMT
Connection keep-alive
Content-Length 105833

Meta Tags

title="Vérification de sécurité nécessaire"
charset="utf-8"
name="referrer" content="default" id="meta_referrer"
http-equiv="refresh" content="0; URL=/Navidiku.rs?_fb_noscript=1"

Load Info

page size418853
load time (s)0.726597
redirect count1
speed download145655
server IP157.240.21.39


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