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.aljazeera.com/xml/rss/all.xm...
Url Content
MIME Type / Internet Media Typetext/xml
MIME Type
File Extension
More Details (link to:)
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Header

HTTP/1.1 200 OK
Cache-Control max-age=180, public
Content-Type text/xml
Last-Modified Fri, 20 Oct 2017 06:40:07 GMT
ETag 803d99446e49d31:0
Server Microsoft-IIS/10.0
Publisher Al Jazeera (ORYX CMS) - ZEB
Access-Control-Allow-Origin htt???/live.aljazeera.com
Content-Encoding gzip
Content-Length 3636
Accept-Ranges bytes
X-Powered-By VSH-Z2-E1
X-Method HEAD
Vary Accept-Encoding
Date Fri, 20 Oct 2017 06:56:02 GMT
Connection keep-alive

Load Info

page size3636
load time (s)0.108509
redirect count0
speed download0
server IP104.69.53.224


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