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:twitter.com/favicon.ic...
favicon.ico:
URL does not point to a web page (html/xhtml) or read error or page not found. (5002)
Url ContentIcon Image
MIME Type / Internet Media Typeimage/x-icon
MIME Type image
File Extension.ico
More Details (link to:)Wikipedia: ICO File Format
Powered by: Very Tiny URL Shortener at https://vturl.net VeryTinyURL
cached page - cached page ( 1 day ago )

Header

HTTP/1.1 200 OK
cache-control no-cache, no-store, max-age=0
connection close
content-length 1150
content-type image/x-icon
date Sat, 23 Jan 2021 10:46:11 GMT
server tsa_f
set-cookie personalization_id= v1_/cJ1r+z4a3C3JLvsZ4yuUQ== ; Max-Age=63072000; Expires=Mon, 23 Jan 2023 10:46:11 GMT; Path=/; Domain=.twitter.com; Secure; SameSite=None
set-cookie guest_id=v1%3A161139877133771180; Max-Age=63072000; Expires=Mon, 23 Jan 2023 10:46:11 GMT; Path=/; Domain=.twitter.com; Secure; SameSite=None
strict-transport-security max-age=631138519
x-connection-hash 00b54fee726cdfff8031174a5d0b9a14
x-response-time 100

Load Info

page size1150
load time (s)0.144834
redirect count0
speed download7940
server IP104.244.42.193


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