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:immagini.quotidiano.net/?url=http://p1014p.quotidiano.net:80/polopoly_fs/1.3056804!/httpImage/image.JPG_gen/derivatives/wide_680/image.JPG&h=180&pos=top&w=30...
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
Content-Type image/jpeg
Content-Length 13796
Connection keep-alive
Server TornadoServer/4.0.2
Last-Modified Sat, 22 Apr 2017 15:14:35 GMT
ETag 5bb3b6b144d812c4f8ab92674ebcfca3bb9dac25
Cache-Control max-age=31536000
Date Wed, 27 Sep 2017 05:16:07 GMT
Age 4451103
X-Cache Hit from cloudfront
Via 1.1 6d40713b5664db39adc5277188e03b57.cloudfront.net (CloudFront)
X-Amz-Cf-Id a2Z8GfMbV6gGDI7I9zB4mCByqOU-4UVPrf-eM2f1fupWffbjOrV0Jw==

Load Info

page size13796
load time (s)0.081515
redirect count0
speed download0
server IP13.32.121.159


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