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:www.a963.com/uploadfile/avatar/321/2/3201717/3201717_big.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 NWS_SP
Connection keep-alive
Date Wed, 13 Dec 2017 22:31:29 GMT
Cache-Control max-age=2592000
Expires Fri, 12 Jan 2018 22:31:29 GMT
Last-Modified Wed, 26 Oct 2016 02:41:37 GMT
Content-Type image/jpeg
Content-Length 7187
Content-Encoding gzip
X-NWS-LOG-UUID 5ca9b3a5-7d2f-45d0-aa93-2a2775e5aa30 13fd2f902e54c7a44871a863d6fb2931
X-Cache-Lookup Hit From Disktank Gz
X-Cache-Lookup Hit From Disktank
Accept-Ranges bytes

Load Info

page size7187
load time (s)0.912775
redirect count0
speed download0
server IP153.37.238.173


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