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:voluntariado.ucr.ac.cr/img/gallery/6.jpg?image=25...
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
Date Mon, 17 Jun 2019 11:39:34 GMT
Server Apache/2.4.10 (Debian)
Last-Modified Thu, 22 Jun 2017 14:32:05 GMT
ETag 29177-5528d594e61ab
Accept-Ranges bytes
Content-Length 168311
Content-Type image/jpeg

Load Info

page size168311
load time (s)1.709831
redirect count0
speed download0
server IP163.178.170.207


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