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:img.grouponcdn.com/sls/HvHfzAW5xUnwdLM5fuWJmtVfTgT/gcx-entertainment-335x342/v1/q7...
favicon.ico:
URL does not point to a web page (html/xhtml) or read error or page not found. (5002)

Header

HTTP/1.1 200 OK
Server nginx/1.12.2
Content-Type image/jpeg
Content-Length 11934
Last-Modified Wed, 22 Aug 2018 21:05:21 GMT
ETag 16c86e8454f8141bd471b0d137c08a4f
Cache-Control public, max-age=2591980
Expires Sat, 22 May 2021 13:58:52 GMT
Date Thu, 22 Apr 2021 13:59:12 GMT
Connection keep-alive
Access-Control-Allow-Origin *

Load Info

page size11934
load time (s)0.235375
redirect count0
speed download50702
server IP104.80.20.162


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