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/337/10/3369044/3369044_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 Sat, 23 Jun 2018 15:35:37 GMT
Cache-Control max-age=2592000
Expires Mon, 23 Jul 2018 15:35:37 GMT
Last-Modified Thu, 12 Jan 2017 01:19:35 GMT
Content-Type image/jpeg
Content-Length 7376
ETag 5876d9a7-1cd0
Accept-Ranges bytes
X-Daa-Tunnel hop_count=2
X-NWS-LOG-UUID 0b8a4ea2-ff8a-4549-9ba7-a3602872d3e9 9c2e51de98a1b6955a84578ec5f6b748
X-Cache-Lookup Hit From Upstream
X-Cache-Lookup Hit From Upstream

Load Info

page size7376
load time (s)4.776151
redirect count0
speed download0
server IP42.56.76.93


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