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:analytics.twitter.com/i/adsct?txn_id=nwc7o&p_id=Twitter&tw_sale_amount=0&tw_order_quantity=0 redirected to: analytics.twitter.com/i/adsct?txn_id=nwc7o&p_id=Twitter&tw_sale_amount=0&tw_order_quantity=...
site title:
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
content-length 0
date Mon, 16 Jul 2018 04:24:39 GMT
location htt????/analytics.twitter.com/i/adsct?txn_id=nwc7o&p_id=Twitter&tw_sale_amount=0&tw_order_quantity=0
server tsa_f
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x-connection-hash 15b0fb3af0e5a82f82b9a107c70c0ff6
x-response-time 107
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, 16 Jul 2018 04:24:40 GMT
expires Tue, 31 Mar 1981 05:00:00 GMT
last-modified Mon, 16 Jul 2018 04:24:40 GMT
pragma no-cache
server tsa_f
set-cookie personalization_id= v1_5hzYv7KJxrXiJ+yTpfrARA== ; Expires=Wed, 15 Jul 2020 04:24:40 GMT; Path=/; Domain=.twitter.com
status 200 OK
strict-transport-security max-age=631138519
x-connection-hash de52ec1c3165b332a438240bef8ed81a
x-content-type-options nosniff
x-frame-options SAMEORIGIN
x-response-time 269
x-transaction 00019a260065829f
x-twitter-response-tags BouncerCompliant
x-xss-protection 1; mode=block; report=htt????/twitter.com/i/xss_report

Load Info

page size65
load time (s)0.357502
redirect count1
speed download0
server IP104.244.42.3


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