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.kuaxue.com/F_Uploads/grkcimg/2014-10/544a0d279cf18.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
Server AliyunOSS
Date Wed, 24 Jan 2018 05:31:16 GMT
Content-Type image/jpeg
Content-Length 20571
Connection keep-alive
x-oss-request-id 5A681A2401F3FCF0FEF673CC
Accept-Ranges bytes
ETag 9FE88BB98B65FBFC11CF7C4424ED9FF4
Last-Modified Tue, 01 Mar 2016 15:13:54 GMT
x-oss-object-type Normal
x-oss-hash-crc64ecma 4449753322955867939
x-oss-storage-class Standard
Content-MD5 n+iLuYtl+/wRz3xEJO2f9A==
x-oss-server-time 66

Load Info

page size20571
load time (s)6.903658
redirect count0
speed download0
server IP59.110.185.34


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