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:t.co/i/adsct?txn_id=nzz0o&p_id=Twitter&tw_sale_amount=0&tw_order_quantity=0 redirected to: t.co/i/adsct?txn_id=nzz0o&p_id=Twitter&tw_sale_amount=0&tw_order_quantity=...
favicon.ico:
URL does not point to a web page (html/xhtml) or read error or page not found. (5002)
Url ContentGraphics Interchange Format
MIME Type / Internet Media Typeimage/gif
MIME Type image
File Extension.gif
More Details (link to:)Wikipedia: Graphics Interchange Format
Powered by: Very Tiny URL Shortener at https://vturl.net VeryTinyURL

Header

HTTP/1.1 301 Moved Permanently
cache-control no-cache, no-store, max-age=0
content-length 0
date Mon, 06 Jul 2020 16:38:45 GMT
location htt????/t.co/i/adsct?txn_id=nzz0o&p_id=Twitter&tw_sale_amount=0&tw_order_quantity=0
server tsa_f
x-connection-hash b1f80248db7037c4b8ceaa1a71e4e15c
x-response-time 114
HTTP/1.1 200 OK
cache-control no-cache, no-store, must-revalidate, pre-check=0, post-check=0
content-encoding gzip
content-length 65
content-type image/gif;charset=utf-8
date Mon, 06 Jul 2020 16:38:45 GMT
expires Tue, 31 Mar 1981 05:00:00 GMT
last-modified Mon, 06 Jul 2020 16:38:45 GMT
pragma no-cache
server tsa_f
status 200 OK
strict-transport-security max-age=0
x-connection-hash 501b03476390a614c3c0f431a15459ad
x-content-type-options nosniff
x-frame-options SAMEORIGIN
x-response-time 113
x-transaction 00cd367f0063c4c5
x-twitter-response-tags BouncerCompliant
x-xss-protection 0

Load Info

page size65
load time (s)0.384327
redirect count1
speed download169
server IP104.244.42.5


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