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:kuaxue.com/Public/newindex/images/hezuo_3.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/1.6.2
Date Mon, 23 Apr 2018 15:31:16 GMT
Content-Type image/jpeg
Content-Length 7924
Connection keep-alive
Last-Modified Thu, 07 Apr 2016 01:40:49 GMT
ETag 5705baa1-1ef4
Accept-Ranges bytes

Load Info

page size7924
load time (s)4.841693
redirect count0
speed download0
server IP121.42.231.177


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