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.miracletutorials.com/images/hls-adaptive-streaming2.jp...
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 Tue, 20 Feb 2018 11:54:00 GMT
Server Apache/2.2.20 (Unix) mod_ssl/2.2.20 OpenSSL/0.9.8o
Last-Modified Sun, 09 Oct 2016 19:18:36 GMT
ETag 203a2a0-9aab-53e73828d1b00
Accept-Ranges bytes
Content-Length 39595
Content-Type image/jpeg

Load Info

page size39595
load time (s)2.114923
redirect count0
speed download0
server IP176.31.115.221


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