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:www.ktvb.com/img/resize/ktvb-download.edgesuite.net/video/2877401/2877401_Still.jpg?preset=mb_smal...
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
X-Image-Server-Product AIC
X-Image-Server-Response request-9914927-36054666
Server Akamai Image Server
X-Image-Server-Original-Size 18012
X-Image-Manager-Fetch-Real 419
X-Image-Manager-Fetch-Estimate 124
X-Image-Manager-Cpu-Real 12
X-Image-Manager-Cost-Real 370030
X-Image-Manager-Cost-Estimate 148276
X-Image-Manager-Cpu-Estimate 50
Content-Type image/jpeg
Content-Length 13859
Cache-Control public, max-age=604797
Date Mon, 19 Feb 2018 08:13:25 GMT
Connection keep-alive

Load Info

page size13859
load time (s)1.864906
redirect count0
speed download0
server IP104.123.19.134


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