Header check
Type Content
HTTP/1.1 404 Not Found
Content-Type text/html; charset=UTF-8
Connection keep-alive
Keep-Alive timeout=15
Date Mon, 19 Nov 2018 12:14:23 GMT
Server Apache
X-Powered-By PHP/5.5.38
Expires Wed, 11 Jan 1984 05:00:00 GMT
Cache-Control no-cache, must-revalidate, max-age=0
Link <https://www.katalog.com/wp-json/>; rel="https://api.w.org/"