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:cmkt-image-prd.freetls.fastly.net/0.1.0/ps/4029451/300/200/m1/fpnw/wm0/groovy1-.jpg?1519055953&s=de5d2ed146275b400d6c96314ce0784...
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
Content-Type image/jpeg
Server nginx
Cache-Control max-age=31556952
Last-Modified Sun, 27 Oct 2019 22:37:27 GMT
Strict-Transport-Security max-age=31536000; includeSubDomains
X-XSS-Protection 1; mode=block
X-Content-Type-Options nosniff
Via 1.1 varnish
Content-Length 23012
Accept-Ranges bytes
Date Tue, 19 Nov 2019 13:34:01 GMT
Via 1.1 varnish
Age 1954594
Connection keep-alive
X-Served-By cache-iad2142-IAD, cache-cdg20763-CDG
X-Cache HIT, HIT
X-Cache-Hits 1, 2
X-Timer S1574170442.516738,VS0,VE0

Load Info

page size23012
load time (s)0.026978
redirect count0
speed download852991
server IP151.101.122.79


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