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:i1.sndcdn.com/avatars-000576161886-reldal-t500x500.jp...
site title:
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
Transfer-Encoding chunked
Connection keep-alive
Access-Control-Allow-Headers Accept, Accept-Encoding, Authorization, Content-Type, Origin
Access-Control-Allow-Methods GET
Access-Control-Allow-Origin *
Cache-Control public,max-age=31536000
Date Wed, 17 Apr 2019 08:13:18 GMT
Age 490156
X-Cache Hit from cloudfront
Via 1.1 009e5e3e32afcd1d135a7234c9da5521.cloudfront.net (CloudFront)
X-Amz-Cf-Id 9Ydpt1d2M7zIpXOA6I1bdX1rbxuRzuT9SUgFt5pwHROFkQgZhQrWTg==

Load Info

load time (s)1.51903
redirect count0
speed download0
server IP143.204.101.5


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