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:v.prbimg.com/2297/x2297.jpg.pagespeed.ic.Nz1DNvrdD8.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
Content-Type image/jpeg
Content-Length 11859
Connection keep-alive
Link <htt???/v.prbimg.com/2297/2297.jpg>; rel= canonical
Server nginx
Pragma public
Accept-Ranges bytes
Date Fri, 23 Feb 2018 22:19:30 GMT
Expires Sat, 23 Feb 2019 22:19:30 GMT
ETag W/ 0
Last-Modified Fri, 23 Feb 2018 22:19:30 GMT
Cache-Control max-age=31536000, public
X-Original-Content-Length 51107
X-Page-Speed 1.12.34.2-0

Load Info

page size11859
load time (s)1.009472
redirect count0
speed download0
server IP108.163.250.34


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