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:sport.elka.pl/zdjecia/220/20180121211923547.jp...
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/1.6.2
Date Tue, 20 Feb 2018 21:25:43 GMT
Content-Type image/jpeg
Content-Length 38873
Connection keep-alive
Expires Tue, 20 Feb 2018 21:26:43 GMT
Cache-Control max-age=60
Accept-Ranges bytes
ETag 1875460397
Last-Modified Sun, 21 Jan 2018 20:19:23 GMT

Load Info

page size38873
load time (s)0.070631
redirect count0
speed download0
server IP195.62.12.100


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