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:www.juegosdiarios.com/staticfiles.juegosdiarios.com/thumbs/4/Stickman+archer+3.jp...
URL does not point to a web page (html/xhtml) or read error or page not found. (6404)
Url ContentHyperText Markup Language (HTML)
MIME Type / Internet Media Typetext/html
MIME Type text
File Extension.html
More Details (link to:)Wikipedia: HTML
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Header

HTTP/1.0 404 Not Found
Date Mon, 19 Feb 2018 07:54:55 GMT
Server Apache
X-Powered-By PHP/7.0.27
Cache-Control max-age=0
Expires Mon, 19 Feb 2018 07:54:55 GMT
Vary Accept-Encoding
Content-Encoding gzip
Content-Length 20
Connection close
Content-Type text/html; charset=UTF-8

Load Info

page size20
load time (s)0.979591
redirect count0
speed download0
server IP195.78.231.76


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