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/322/6/3215810/3215810_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 Sun, 17 Dec 2017 10:02:47 GMT
Cache-Control max-age=2592000
Expires Tue, 16 Jan 2018 10:02:47 GMT
Last-Modified Wed, 21 Sep 2016 08:04:55 GMT
Content-Type image/jpeg
Content-Length 7283
Content-Encoding gzip
X-NWS-LOG-UUID 1f281afe-c13a-49a0-a2e8-ae0ccf2bc496 9c2e51de98a1b69570aaa6e0f8352b12
X-Cache-Lookup Hit From Disktank Gz
X-Cache-Lookup Hit From Disktank
Accept-Ranges bytes

Load Info

page size7283
load time (s)2.37449
redirect count0
speed download0
server IP42.56.76.104


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