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:sdsn.rsu.edu.ng/index.php/component/k2/itemlist/user/601491...
favicon.ico:
URL does not point to a web page (html/xhtml) or read error or page not found. (500)
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/1.1 500 Internal Server Error
Date Wed, 29 Jan 2020 20:35:01 GMT
Server Apache
Set-Cookie c2b9518251ae1c904a3c70af743a794b=n8vdr0j25tlloe0voc3pj8l164; path=/; HttpOnly
Content-Length 167
Connection close
Content-Type text/html; charset=UTF-8

Load Info

page size167
load time (s)1.538245
redirect count0
speed download108
server IP146.177.29.5


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