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:ed.ted.com/on/w2Rov4Om redirected to: ed.ted.com/on/w2Rov4O...
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
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Header

HTTP/1.1 301 Moved Permanently
Server Cowboy
Date Sun, 22 Jul 2018 08:39:51 GMT
Connection keep-alive
Content-Type text/html
Location htt????/ed.ted.com/on/w2Rov4Om
Cache-Control no-cache
X-Request-Id 89811eb9-dede-4fd4-a81c-6ad8a134ecfc
X-Runtime 0.001358
Vary Accept-Encoding
Content-Encoding gzip
Transfer-Encoding chunked
Via 1.1 vegur
HTTP/1.1 404 Not Found
Server Cowboy
Date Sun, 22 Jul 2018 08:39:52 GMT
Connection keep-alive
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block
X-Content-Type-Options nosniff
Content-Type text/html; charset=utf-8
X-Request-Id ebe697d4-d905-4d9d-b746-c369396aaa39
X-Runtime 0.308912
Vary Accept-Encoding
Content-Encoding gzip
Transfer-Encoding chunked
Via 1.1 vegur

Meta Tags

title="Lessons Worth Sharing | TED-Ed"
charset="utf-8"
content="IE=edge" http-equiv="X-UA-Compatible"
content="on" http-equiv="cleartype"
content="width=device-width, initial-scale=1" name="viewport"
name="csrf-param" content="authenticity_token"
name="csrf-token" content="e8rxGTGOZh1BFWYBnrn9OMEtMLoE04jyWemyDnyTzi8mvLyNVCYb2VH7tSUfK6GH2BTysUueyfgGFpd1N2Z6ug=="

Load Info

page size20231
load time (s)0.862813
redirect count1
speed download7329
server IP34.206.9.96


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