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:img.cncenter.cz/img/18/new_title/5716502_.jpg?v=...
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
Server nginx
Date Mon, 23 Sep 2019 10:24:20 GMT
Content-Type image/jpeg
Content-Length 4393
Connection keep-alive
Last-Modified Sat, 18 May 2019 10:13:40 GMT
ETag 5cdfdad4-1129
X-Served-By mogcache-rascz-02
Expires Wed, 25 Sep 2019 10:24:20 GMT
Cache-Control max-age=172800
X-Cached-By mogcache-rascz-02
X-Cache-Status MISS
X-TsUpstream 1569234260.184
X-TsResponse 1569234260.225
X-Cached-By cnc-imgcache-04 - MISS
Access-Control-Allow-Origin *
Accept-Ranges bytes

Load Info

page size4393
load time (s)1.546445
redirect count0
speed download0
server IP91.235.52.120


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