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.coder-world.de/hpgrafik/2015/intern_neu.gi...
site title:
Url ContentGraphics Interchange Format
MIME Type / Internet Media Typeimage/gif
MIME Type image
File Extension.gif
More Details (link to:)Wikipedia: Graphics Interchange Format
Powered by: Very Tiny URL Shortener at https://vturl.net VeryTinyURL

Header

HTTP/1.1 200 OK
X-Secret-Message 42
Access-Control-Allow-Origin *
Access-Control-Allow-Methods POST, GET, OPTIONS
p3p CP=IDC DSP COR ADM DEVi TAIi PSA PSD IVAi IVDi CONi HIS OUR IND CNT
Expires Thu, 15 Nov 2018 13:47:33 GMT
Cache-Control max-age=86400
Content-Type image/gif
Accept-Ranges bytes
ETag 1567937534
Last-Modified Wed, 24 Jun 2015 17:14:42 GMT
Content-Length 1853
Date Wed, 14 Nov 2018 13:47:33 GMT
Server Server

Load Info

page size1853
load time (s)0.032603
redirect count0
speed download0
server IP188.165.241.91


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