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.dcommercebba.dz/index.php?option=com_booklibrary&task=view&catid=48&id=14&Itemid=17...
site title:
Url ContentHyperText Markup Language (HTML)
MIME Type / Internet Media Typetext/html
MIME Type text
File Extension.html
More Details (link to:)Wikipedia: HTML
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Header

HTTP/1.1 200 OK
Date Fri, 23 Aug 2019 19:40:47 GMT
Server Apache/2.4.10 (Debian)
P3P CP= NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM
Cache-Control no-cache
Pragma no-cache
Set-Cookie a8308347898b0d8eb080b39d367390d3=os0nccv9ltt3ke2he2fj7aien5; path=/
Vary Accept-Encoding
Content-Encoding gzip
Transfer-Encoding chunked
Content-Type text/html; charset=utf-8

Load Info

page size548918
load time (s)5.499891
redirect count0
speed download99805
server IP196.20.78.60


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