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...
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 Thu, 19 Jul 2018 22:50:34 GMT
Cache-Control max-age=2592000
Expires Sat, 18 Aug 2018 22:50:34 GMT
Last-Modified Wed, 21 Sep 2016 08:04:55 GMT
Content-Type image/jpeg
Content-Length 7283
X-NWS-UUID-VERIFY 48e42a54ccc46e464e96723cea7b3430
ETag 57e23f27-1c73
Accept-Ranges bytes
X-Daa-Tunnel hop_count=2
X-NWS-LOG-UUID c288adb4-996e-43ba-aefd-5ad0f51f95f2 9c2e51de98a1b6955a84578ec5f6b748
X-Cache-Lookup Hit From Upstream
X-Cache-Lookup Hit From Upstream

Load Info

page size7283
load time (s)4.804074
redirect count0
speed download0
server IP42.56.76.93


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