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:www.hatena.ne.jp/images/hatenaportal/common/loading32.gi...
site title:
Url ContentGraphics Interchange Format
MIME Type / Internet Media Typeimage/gif
MIME Type image
File Extension.gif
More Details (link to:)Wikipedia: Graphics Interchange Format
Powered by: Very Tiny URL Shortener at https://vturl.net VeryTinyURL

Header

HTTP/1.1 200 OK
Date Mon, 17 Dec 2018 14:24:28 GMT
Content-Type image/gif
Content-Length 2583
Connection keep-alive
Server nginx
Set-Cookie b=$1$fRlZHnoL$U7XMUaIT5QTUGO2zl4jYb0; path=/; expires=Sun, 12-Dec-38 14:24:28 GMT; domain=.hatena.ne.jp
Last-Modified Mon, 03 Sep 2018 05:55:39 GMT
ETag 240c1f-a17-574f130d8acc0
Accept-Ranges bytes

Load Info

page size2583
load time (s)0.269645
redirect count0
speed download0
server IP52.68.167.123


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