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:softonet.pl/zdjecia/artykuly/markowal/016/newsy/uber_ico300x250px.jp...
site title:
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
Date Tue, 11 Dec 2018 09:46:35 GMT
Server Apache
Last-Modified Fri, 30 Sep 2016 13:20:44 GMT
Accept-Ranges bytes
Content-Length 20043
X-Hostname f1
ETag 4e4b-53db976304ee4-gzip
Content-Type image/jpeg

Load Info

page size20043
load time (s)0.542726
redirect count0
speed download0
server IP141.105.20.134


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