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:www.topnews.gr/wp-content/uploads/2017/12/google_v_131217-100x70.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
Server nginx
Date Fri, 20 Apr 2018 03:20:01 GMT
Content-Type image/jpeg
Content-Length 3270
Last-Modified Wed, 13 Dec 2017 07:34:19 GMT
Connection keep-alive
ETag 5a30d7fb-cc6
Expires Fri, 27 Apr 2018 03:20:01 GMT
Cache-Control max-age=604800
X-UA-Device desktop
Accept-Ranges bytes

Load Info

page size3270
load time (s)0.074392
redirect count0
speed download0
server IP138.201.80.120


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