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:pbs.twimg.com/ext_tw_video_thumb/987474710182023168/pu/img/HE5H_GAaAV8ovH9s.jpg?name=ori...
favicon.ico:
URL does not point to a web page (html/xhtml) or read error or page not found. (5002)

Header

HTTP/1.1 200 OK
Accept-Ranges bytes
access-control-allow-origin *
access-control-expose-headers Content-Length
Age 478499
cache-control max-age=604800, must-revalidate
Content-Type image/jpeg
Date Tue, 29 Sep 2020 18:23:34 GMT
Last-Modified Fri, 20 Apr 2018 23:32:51 GMT
Server ECS (pab/6FAF)
strict-transport-security max-age=631138519
surrogate-key ext_tw_video_thumb ext_tw_video_thumb/bucket/8 ext_tw_video_thumb/987474710182023168
X-Cache HIT
x-connection-hash 6071d049c8e711445e05f3dacea55f8b
x-content-type-options nosniff
x-response-time 113
x-tw-cdn VZ
x-tw-cdn VZ
Content-Length 46895

Load Info

page size46895
load time (s)0.104626
redirect count0
speed download448215
server IP192.229.233.50


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