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:media.dress-for-less.com/wcsproduct/230/fw/0086/fw-0086_0.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
ETag s7yf7m2u/wKWXqNBPafw5w
Last-Modified Wed, 04 Jan 2017 08:04:09 GMT
Content-Length 6770
Cache-Control max-age=86400
Expires Mon, 16 Jul 2018 13:42:27 GMT
ttfb D=42333
Content-Type image/jpeg
Date Mon, 16 Jul 2018 12:42:27 GMT
Connection keep-alive
Set-Cookie Apache=172.21.0.4.1531744947836247; path=/

Load Info

page size6770
load time (s)1.511466
redirect count0
speed download0
server IP23.38.6.223

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