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/2/7/16183/16183_big.jp...
site title:
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 nginx
Connection keep-alive
Date Wed, 18 Jul 2018 14:37:49 GMT
Cache-Control max-age=2592000
Expires Fri, 17 Aug 2018 14:37:49 GMT
Last-Modified Fri, 12 May 2017 04:45:56 GMT
Content-Type image/jpeg
Content-Length 5271
X-NWS-UUID-VERIFY 8f49b3a1499e734125fd019443661bbb
ETag 59153e04-1497
Accept-Ranges bytes
X-Daa-Tunnel hop_count=2
X-NWS-LOG-UUID 09472980-1e54-44f5-8a11-6f7babf4a6c7 602985c1bcebadca732862d815914163
X-Cache-Lookup Hit From Upstream
X-Cache-Lookup Hit From Upstream

Load Info

page size5271
load time (s)5.84576
redirect count0
speed download0
server IP113.200.16.61

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