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 openresty
Connection keep-alive
Date Sun, 18 Feb 2018 08:49:16 GMT
Cache-Control public, max-age=31536000
Expires Mon, 18 Feb 2019 08:49:16 GMT
Last-Modified Thu, 12 Oct 2017 04:15:30 GMT
Content-Type image/jpeg
Content-Length 3015
Accept-Ranges bytes
Access-Control-Allow-Origin *
Access-Control-Expose-Headers X-Log, X-Reqid
Access-Control-Max-Age 2592000
Age 1533957
Content-Disposition inline; filename= 1507781730_203.jpeg ; filename*=utf-8 1507781730_203.jpeg
Content-Transfer-Encoding binary
ETag FgB4Xfv-dwtISAlY2AEtDQIC2Uyo
X-Log mc.g;DC;IO:1
X-M-Log QNM:xs1181;QNM3
X-M-Reqid 0ycAAIs0UrhMXxQV
X-Qiniu-Zone 0
X-Qnm-Cache Hit
X-Reqid g0IAADLo-YQs7A4V
X-Svr IO
X-Daa-Tunnel hop_count=5
X-NWS-LOG-UUID fe42bd22-68ae-46f8-903c-01a761227ec8 e4710b21d8bfbc03f27a275c2d692c08
X-Cache-Lookup Hit From Upstream
X-Cache-Lookup Hit From Inner Cluster
X-Cache-Lookup Hit From Upstream
X-Cache-Lookup Hit From Inner Cluster
X-Cache-Lookup Hit From Upstream

Load Info

page size3015
load time (s)4.504806
redirect count0
speed download0
server IP119.6.229.101


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