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:s3-ap-southeast-1.amazonaws.com/bsy/iportal/images/Airtel-Telecom-Consumers-Charter-Hindi_11DD37280375FB4862235005D9BBBD4B.pd...
site title:
Url ContentAdobe Portable Document Format
MIME Type / Internet Media Typeapplication/pdf
MIME Type application
File Extension.pdf
More Details (link to:)Adobe PDF
Powered by: Very Tiny URL Shortener at https://vturl.net VeryTinyURL

Header

HTTP/1.1 200 OK
x-amz-id-2 Y8/5UuErhUxDY6UGy++6ubHPWnALwu9OoKga0c89B1ipsgjQ67nCAP9dNsQWlaFSuS3ipHfh830=
x-amz-request-id 801C930B43AF2951
Date Sat, 21 Sep 2019 07:07:35 GMT
Last-Modified Tue, 17 Apr 2018 05:12:52 GMT
ETag d25c33afdd77f4092e4a3c9db75dfeaf
Accept-Ranges bytes
Content-Type application/pdf
Content-Length 769374
Server AmazonS3

Load Info

page size769374
load time (s)0.325176
redirect count0
speed download0
server IP52.219.128.26


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