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:qiita.com/wcl/items/f9c57bbfdafd16ae8de6 redirected to: qiita.com/wcl/items/f9c57bbfdafd16ae8de...
favicon.ico:
URL does not point to a web page (html/xhtml) or read error or page not found. (404)
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/1.1 301 Moved Permanently
Date Tue, 22 Oct 2019 11:27:28 GMT
Content-Type text/html
Transfer-Encoding chunked
Connection keep-alive
Server nginx
Location htt????/qiita.com/wcl/items/f9c57bbfdafd16ae8de6
X-Request-Id 5cd38a3a-0d27-46e2-b61c-5858588da57a
HTTP/1.1 404 Not Found
Date Tue, 22 Oct 2019 11:27:29 GMT
Content-Type text/html; charset=utf-8
Transfer-Encoding chunked
Connection keep-alive
Server nginx
X-Frame-Options SAMEORIGIN
X-XSS-Protection 1; mode=block
X-Content-Type-Options nosniff
X-Download-Options noopen
X-Permitted-Cross-Domain-Policies none
Referrer-Policy strict-origin-when-cross-origin
Cache-Control no-cache
Set-Cookie _qiita_login_session=YzR5dFRxQzBGekRpdjJaYk84TGpkL1hETldBWmc3NHAzSFJEYS8wZ29GSnNMczhXMUs3bXNyMEVlZG53b0JQM1dnRWpGYVdmQzcvdWpkbnpUcTZMYVEwSTlyUzFJVFlINVRjTDltcWtDcGNqNXB0QWR0VktYbDNFKzJZMEVSMEMwdUovTGFkZDJSSWQ1Kzc0ekxvN3RXOFd4M2piSEpKTUF6RWp1ODVJUkl6RTJ5SXFlTnNUZTVXMUZTSzg0WDlwLS1QSmpMNzhGbllmZlZqWExzU1NTQmx3PT0%3D--aabf801eb48f615b964e55d48b1aa77685119f8f; domain=.qiita.com; path=/; expires=Thu, 22 Oct 2020 11:27:29 -0000; HttpOnly
X-Runtime 0.024041
Strict-Transport-Security max-age=2592000
X-Request-Id 7b9f3109-6834-4bb5-9ffd-1816ea655fd5
Content-Encoding gzip

Meta Tags

title="Qiita"
charset="utf-8"
content="width=device-width,initial-scale=1,shrink-to-fit=no" name="viewport"
content="#55c500" name="theme-color"
content="XWpkTG32-_C4joZoJ_UsmDUi-zaH-hcrjF6ZC_FoFbk" name="google-site-verification"
name="csrf-param" content="authenticity_token"
name="csrf-token" content="Kh9vuWMUXZIDsfSWQ80HPVkyc7zsqBF7VoDGRCYhcMMEUUGxgyz4HGriXbEAVeOhutwCTYimy0yZB647S8hzaA=="

Load Info

page size6810
load time (s)1.639319
redirect count1
speed download1689
server IP52.196.217.245


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