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:en.sugoo.com/UploadFiles/2010/11/6/s2_1000035180141127805.jp...
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-Length 2169
Content-Type image/jpeg
Last-Modified Sat, 06 Nov 2010 06:11:28 GMT
Accept-Ranges bytes
ETag e03bc672797dcb1:17a6a
Server Microsoft-IIS/6.0
X-Powered-By ASP.NET
Date Wed, 22 Nov 2017 22:12:06 GMT

Load Info

page size2169
load time (s)4.936492
redirect count0
speed download0
server IP61.176.212.25


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