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/1271366863231094784/pu/img/sntDvKh7Qx1VBLq1.jpg?name=smal...
favicon.ico:
URL does not point to a web page (html/xhtml) or read error or page not found. (5002)
Url ContentJPEG Image
MIME Type / Internet Media Typeimage/jpeg
MIME Type image
File Extension.jpeg, .jpg
More Details (link to:)RFC 1314
Powered by: Very Tiny URL Shortener at https://vturl.net VeryTinyURL

Header

HTTP/1.1 200 OK
Accept-Ranges bytes
access-control-allow-origin *
access-control-expose-headers Content-Length
Age 126526
cache-control max-age=604800, must-revalidate
Content-Type image/jpeg
Date Sat, 19 Sep 2020 15:13:49 GMT
Last-Modified Fri, 12 Jun 2020 08:58:55 GMT
Server ECS (pab/6F8C)
strict-transport-security max-age=631138519
surrogate-key ext_tw_video_thumb ext_tw_video_thumb/bucket/9 ext_tw_video_thumb/1271366863231094784
X-Cache HIT
x-connection-hash 7e3e14082301792dc3e061aef5248074
x-content-type-options nosniff
x-response-time 125
x-tw-cdn VZ
x-tw-cdn VZ
Content-Length 12956

Load Info

page size12956
load time (s)0.086592
redirect count0
speed download149621
server IP93.184.220.70


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