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:images.c-span.org/Promo/Rankset/201801/1516649756.jpg/Thumbs/height.150.no_border.width.306.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
Content-Length 12157
Connection keep-alive
Date Sat, 15 Dec 2018 16:05:47 GMT
Last-Modified Tue, 17 Jul 2018 00:26:40 GMT
ETag 6d3def21bb23c7dca9203e004a705e1d
Cache-Control max-age=31536000
Accept-Ranges bytes
Server AmazonS3
X-Cache Miss from cloudfront
Via 1.1 c04e95cc4381bc0a5e45bf722eb707c0.cloudfront.net (CloudFront)
X-Amz-Cf-Id __hghSL2q8jIryPnO615SCseRXKH1ejOpawCfXjqX4IwvKS98eIT5Q==

Load Info

page size12157
load time (s)1.510276
redirect count0
speed download0
server IP143.204.229.11


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