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:burpple-1.imgix.net/users/0013b95cc5b70fca83121_original.?w=280&h=280&fit=crop&q=8...
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 public,max-age=31536000
Last-Modified Wed, 13 Dec 2017 10:50:40 GMT
Server imgix-fe
Content-Length 15558
Accept-Ranges bytes
Date Mon, 22 Jan 2018 15:53:10 GMT
Age 3474151
Connection keep-alive
Content-Type image/jpeg
X-Content-Type-Options nosniff
X-Served-By cache-lax8634-LAX, cache-cdg8721-CDG
X-Cache HIT, HIT

Load Info

page size15558
load time (s)3.229597
redirect count0
speed download0
server IP151.101.120.188


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