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:b.hatena.ne.jp/entry/image/http://hatenanews.com/articles/2017/11/14/161500 redirected to: cdn-ak.b.st-hatena.com/images/users/gif/normal/00371.gi...
site title:

Header

HTTP/1.1 302 Found
Server nginx
Date Fri, 21 Sep 2018 08:12:30 GMT
Content-Length 0
Connection keep-alive
Cache-Control public, max-age=3600, s-maxage=3600
Location htt????/cdn-ak.b.st-hatena.com/images/users/gif/normal/00371.gif
X-Varnish 149638464 142265078
Age 1856
Via 1.1 varnish-v4
X-Cache HIT

Load Info

load time (s)6.999607
redirect count1
speed download0
server IP59.106.194.16


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