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.pornvideobook.com/timg/614.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 Tue, 14 Aug 2018 09:11:15 GMT
Content-Type image/jpeg
Content-Length 10821
Last-Modified Tue, 14 Aug 2018 03:10:07 GMT
Connection keep-alive
ETag 5b72480f-2a45
X-Frame-Options DENY
Accept-Ranges bytes

Load Info

page size10821
load time (s)4.522696
redirect count0
speed download0
server IP78.140.172.100


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