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:blog-imgs-51.fc2.com/l/e/o/leotardcastle/no.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
Server nginx
Date Sun, 20 Oct 2019 13:41:45 GMT
Content-Type image/jpeg
Last-Modified Tue, 23 Apr 2013 05:34:42 GMT
Expires Tue, 19 Nov 2019 13:41:45 GMT
Cache-Control max-age=2592000
s-maxage 2678400
Accept-Ranges bytes
Content-Length 15892
Connection keep-alive
Access-Control-Allow-Origin *

Load Info

page size15892
load time (s)0.32528
redirect count0
speed download0
server IP87.248.214.108


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