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:static-cdn.jtvnw.net/ttv-boxart/Minecraft-136x181.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
Access-Control-Allow-Methods GET, OPTIONS
Access-Control-Allow-Origin *
Cache-Control max-age=14400
Content-Type image/jpeg
Expires Wed, 21 Aug 2019 14:11:35 GMT
Last-Modified Tue, 21 Jun 2016 16:54:37 GMT
Timing-Allow-Origin htt????/www.twitch.tv
Content-Length 9988
Accept-Ranges bytes
Date Sat, 21 Sep 2019 03:41:32 GMT
Age 8338
Connection keep-alive
X-Served-By cache-sea1047-SEA, cache-cdg20779-CDG
X-Cache HIT, HIT
X-Cache-Hits 1, 1
X-Timer S1569037293.764500,VS0,VE0

Load Info

page size9988
load time (s)1.514829
redirect count0
speed download0
server IP151.101.122.214


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