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:cdn.4alltravelers.com/wp-content/uploads/2016/08/What-it’s-really-like-to-be-a-flight-attendant-326x235.jp...
site title:
Url ContentJPEG Image
MIME Type / Internet Media Typeimage/jpeg
MIME Type image
File Extension.jpeg, .jpg
More Details (link to:)RFC 1314
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Header

HTTP/1.1 200 OK
Date Thu, 19 Apr 2018 11:51:36 GMT
Connection Keep-Alive
Accept-Ranges bytes
ETag 1470282972
Cache-Control max-age=86400
Content-Length 19711
Content-Type image/jpeg
X-HW 1524138696.dop004.pa1.t,1524138696.cds025.pa1.p
Last-Modified Thu, 04 Aug 2016 03:56:12 GMT

Load Info

page size19711
load time (s)0.260546
redirect count0
speed download0
server IP69.16.175.42


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