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-hw.xvideos.com/videos/profiles/profthumb/2f/b5/62/elsalil_stiller/profile_1_big.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
Date Sun, 24 Feb 2019 01:57:09 GMT
Connection Keep-Alive
Accept-Ranges bytes
ETag 1414692218
Cache-Control public, max-age=116611
Content-Length 13650
Content-Type image/jpeg
Last-Modified Thu, 30 Oct 2014 18:03:38 GMT
Access-Control-Allow-Origin *
X-HW 1550973429.dop012.pa1.t,1550973429.cds038.pa1.c

Load Info

page size13650
load time (s)0.125549
redirect count0
speed download0
server IP205.185.216.10

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