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:shiroutodaisuki.net/image/fc2/280000/285800/t285820.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
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Header

HTTP/1.1 200 OK
Date Mon, 18 Feb 2019 21:17:49 GMT
Server Apache/2.4.37 (cPanel) OpenSSL/1.0.2q mod_bwlimited/1.4
Last-Modified Fri, 13 Feb 2015 09:36:17 GMT
ETag 4504ef9-2b17-50ef4f7e6cb1c
Accept-Ranges bytes
Content-Length 11031
Content-Type image/jpeg

Load Info

page size11031
load time (s)0.27342
redirect count0
speed download0
server IP103.244.44.19

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