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:smu.edu.ph/images/stories/hall_of_fame/decoro.pn...
Url ContentPortable Network Graphics (PNG)
MIME Type / Internet Media Typeimage/png
MIME Type image
File Extension.png
More Details (link to:)RFC 2083
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Header

HTTP/1.1 200 OK
Date Sun, 25 Feb 2018 07:43:31 GMT
Server Apache/2.2.0 (Fedora)
Last-Modified Tue, 13 Dec 2011 01:38:35 GMT
ETag 6c3b0-b0de-4b3ef4f401cc0
Accept-Ranges bytes
Content-Length 45278
Connection close
Content-Type image/png

Load Info

page size45278
load time (s)1.271456
redirect count0
speed download0
server IP124.107.131.211


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