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/108342/3-135x135.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 22:42:36 GMT
Server Apache/2.2.3 (CentOS)
Last-Modified Mon, 17 Feb 2020 12:07:21 GMT
ETag 9ec3df-396f-59ec465b9b040
Accept-Ranges bytes
Content-Length 14703
Content-Type image/jpeg

Load Info

page size14703
load time (s)1.172525
redirect count0
speed download12539
server IP60.199.209.171


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