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:ad287.com/A_PH/86460/3-135x135.jp...
favicon.ico:
URL does not point to a web page (html/xhtml) or read error or page not found. (5002)
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
Date Tue, 25 Feb 2020 22:14:07 GMT
Server Apache/2.2.3 (CentOS)
Last-Modified Tue, 25 Feb 2020 12:18:44 GMT
ETag a2007c-15fe-59f657d2a7100
Accept-Ranges bytes
Content-Length 5630
Content-Type image/jpeg

Load Info

page size5630
load time (s)0.810095
redirect count0
speed download6949
server IP60.199.209.171


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