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:cdn-ak.favicon.st-hatena.com/?url=http%3A%2F%2Ffumihiro1192.hatenablog.com%2Fentry%2F20180219%2F1518987600 redirected to: cdn-ak-scissors.favicon.st-hatena.com/image/favicon2/6967a430d7fb3a5193130a0aff6d678d3b8bb8b8/backend=imagemagick;size=16;version=1/https%3A%2F%2Fcdn.image.st-hatena.com%2Fimage%2Ffavicon%2Fb35cab551c06bd8f424cb129e852e8a90077dffd%2Fversion%3D1%2Fhttps%253A%252F%252Fcdn.user.blog.st-hatena.com%252Fcustom_blog_icon%252F102576361%252F1514245095445...
site title:
Url ContentPortable Network Graphics (PNG)
MIME Type / Internet Media Typeimage/png
MIME Type image
File Extension.png
More Details (link to:)RFC 2083
Powered by: Very Tiny URL Shortener at https://vturl.net VeryTinyURL

Header

HTTP/1.1 302 Moved Temporarily
Content-Type text/html; charset=utf-8
Content-Length 379
Location htt????/cdn-ak-scissors.favicon.st-hatena.com/image/favicon2/6967a430d7fb3a5193130a0aff6d678d3b8bb8b8/backend=imagemagick;size=16;version=1/https%3A%2F%2Fcdn.image.st-hatena.com%2Fimage%2Ffavicon%2Fb35cab551c06bd8f424cb129e852e8a90077dffd%2Fversion%3D1%2Fhttps%253A%252F%252Fcdn.user.blog.st-hatena.com%252Fcustom_blog_icon%252F102576361%252F15142450954453
Date Mon, 10 Dec 2018 11:17:01 GMT
Connection keep-alive
HTTP/1.1 200 OK
Content-Type image/png
X-Runtime 0.479171
Content-Length 1097
Cache-Control max-age=495380
Expires Sun, 16 Dec 2018 04:53:21 GMT
Date Mon, 10 Dec 2018 11:17:01 GMT
Connection keep-alive

Load Info

page size1097
load time (s)3.173264
redirect count1
speed download0
server IP23.62.151.178


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