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 Wed, 24 Jan 2018 03:45:16 GMT
Cache-Control public, max-age=31536000
Expires Thu, 24 Jan 2019 03:45:16 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 1801159
Content-Disposition inline; filename= 1508499357_144.jpeg ; filename*=utf-8 1508499357_144.jpeg
Content-Transfer-Encoding binary
ETag FguDecboivStgR0SmURZCZLmmPJt
X-Log mc.g/404;rs36_15.sel:5;rwro.get:5;RS.dbs:5;RS:5;mc.s;xs0EBD;mc.g;IO:25
X-M-Log QNM:xs1164;QNM3
X-M-Reqid ORcAANKQXZozogwV
X-Qiniu-Zone 0
X-Qnm-Cache Hit
X-Reqid h0YAADp9MKgOPAYV
X-Svr IO
X-Daa-Tunnel hop_count=5
X-NWS-LOG-UUID 5c81ec00-e448-4d26-ac28-aed6be455a23 3816863d4edfb84436bd8acca6bfbe2d
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)4.698507
redirect count0
speed download0
server IP43.242.181.13


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