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.cameta.com/imagesCMS/HomePagePromo/thumbs/2017_lab_thumb.jp...
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
Cache-Control no-cache,max-age=604800
Content-Length 3005
Content-Type image/jpeg
Last-Modified Wed, 06 Sep 2017 15:26:03 GMT
Accept-Ranges bytes
ETag 4af76d732427d31:0
Server Microsoft-IIS/8.5
Date Tue, 21 Nov 2017 06:27:21 GMT

Load Info

page size3005
load time (s)0.980785
redirect count0
speed download0
server IP107.20.125.149


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