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/2014-12/548ab4e9e3113.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 Sun, 19 Nov 2017 19:37:15 GMT
Content-Type image/jpeg
Content-Length 63751
Connection keep-alive
x-oss-request-id 5A11DD6B3F434BD33E1527FE
Accept-Ranges bytes
ETag D81B319235B026E30A09C901E9171F5A
Last-Modified Tue, 01 Mar 2016 15:14:11 GMT
x-oss-object-type Normal
x-oss-hash-crc64ecma 13172576184465112913
x-oss-storage-class Standard
Content-MD5 2BsxkjWwJuMKCckB6RcfWg==
x-oss-server-time 57

Load Info

page size63751
load time (s)0.767753
redirect count0
speed download0
server IP59.110.185.34


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