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/upload/201710/1508499357_144.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 Mon, 20 Nov 2017 00:20:44 GMT
Cache-Control public, max-age=31536000
Expires Tue, 20 Nov 2018 00:20:44 GMT
Last-Modified Fri, 20 Oct 2017 11:35:57 GMT
Content-Type image/jpeg
Content-Length 171576
Accept-Ranges bytes
Access-Control-Allow-Origin *
Access-Control-Expose-Headers X-Log, X-Reqid
Access-Control-Max-Age 2592000
Age 0
Content-Disposition inline; filename= 1508499357_144.jpeg ; filename*=utf-8 1508499357_144.jpeg
Content-Transfer-Encoding binary
ETag FguDecboivStgR0SmURZCZLmmPJt
X-Log mc.g;xs0EBD;mc.g;IO:1
X-M-Log QNM:xs458;QNM3
X-M-Reqid VzEAAEd0eVFRo_gU
X-Qiniu-Zone 0
X-Qnm-Cache Hit
X-Reqid GycAABbzwUxRo_gU
X-Svr IO
X-Daa-Tunnel hop_count=5
X-NWS-LOG-UUID 2f447e0a-d80f-4290-9e6e-55c0afe8577a 049fc77f41f81f996ab3188223220611
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 size171576
load time (s)4.502832
redirect count0
speed download0
server IP42.236.125.112


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