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:medios.ucr.ac.cr/medios/imagenes/large/2019/5ccb67eb8fd7f5ccb62af53428correo-ucr-ac.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
Date Thu, 23 May 2019 23:10:27 GMT
Server Apache
Last-Modified Thu, 02 May 2019 21:58:04 GMT
Accept-Ranges bytes
Content-Length 77007
Cache-Control max-age=31536000
Expires Fri, 22 May 2020 23:10:27 GMT
Content-Type image/jpeg

Load Info

page size77007
load time (s)0.205111
redirect count0
speed download0
server IP163.178.170.121


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