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.ui.cn/data/link/201710/1507781730_203.jpe...
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 NWS_TCloud_S1
Connection keep-alive
Date Thu, 23 Nov 2017 11:30:43 GMT
Cache-Control public, max-age=31536000
Expires Fri, 23 Nov 2018 11:30:43 GMT
Last-Modified Thu, 12 Oct 2017 04:15:30 GMT
Content-Type image/jpeg
Content-Length 3015
Content-Encoding gzip
X-NWS-LOG-UUID 28b91c7b-3706-47ed-b46e-cc1efed81e91 6d842830d0dba440770586336eb786af
X-Cache-Lookup Hit From Disktank3
Access-Control-Allow-Origin *
Accept-Ranges bytes
ETag FgB4Xfv-dwtISAlY2AEtDQIC2Uyo
X-ReqId 1jMAAHOhH_bJ7fUU
Content-Disposition inline; filename= 1507781730_203.jpeg ; filename*=utf-8 1507781730_203.jpeg
X-Daa-Tunnel hop_count=1
X-Cache-Lookup Hit From Inner Cluster

Load Info

page size3015
load time (s)4.448246
redirect count0
speed download0
server IP112.90.58.190


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