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/1256132676852957185/pu/img/tqVEnfpZoCvGmsOq.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 80438
cache-control max-age=604800, must-revalidate
Content-Type image/jpeg
Date Tue, 29 Sep 2020 16:56:42 GMT
Last-Modified Fri, 01 May 2020 08:03:42 GMT
Server ECS (pab/6F94)
strict-transport-security max-age=631138519
surrogate-key ext_tw_video_thumb ext_tw_video_thumb/bucket/1 ext_tw_video_thumb/1256132676852957185
X-Cache HIT
x-connection-hash 25452996020e77f4ea711b29fd4efd85
x-content-type-options nosniff
x-response-time 111
x-tw-cdn VZ
x-tw-cdn VZ
Content-Length 16474

Load Info

page size16474
load time (s)0.041148
redirect count0
speed download400359
server IP93.184.220.70


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