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:econom.uu.ru/?a%5B%5D=%3Ca+href%3Dhttp%3A%2F%2Flifeinsurancequoter.ne...
favicon.ico:
site title:phpinfo()
Url ContentHyperText Markup Language (HTML)
MIME Type / Internet Media Typetext/html
MIME Type text
File Extension.html
More Details (link to:)Wikipedia: HTML
Powered by: Very Tiny URL Shortener at https://vturl.net VeryTinyURL

Header

HTTP/1.1 200 OK
Date Mon, 20 May 2019 20:40:22 GMT
Server Apache/2.4.35 (Unix) OpenSSL/1.1.0c
X-Powered-By PHP/5.0.3
Vary Accept-Encoding,User-Agent
Content-Encoding gzip
Content-Length 5995
Content-Type text/html; charset=windows-1251

Load Info

page size37899
load time (s)1.728772
redirect count0
speed download3467
server IP195.54.2.18


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